EmailRep website screenshot

EmailRep

EmailRep is an email address reputation and threat-intelligence API operated by Sublime Security, Inc. It crawls and enriches data across social media profiles, professional networking sites, dark-web credential leaks, data breaches, phishing kits, phishing emails, spam lists, open mail relays, spam traps, domain age and reputation, and email-deliverability signals to predict the risk associated with any email address. The free, JSON-over-HTTP REST API returns a `reputation`, a `suspicious` flag, a `references` count, and a detailed signal block (blacklisted, malicious_activity, credentials_leaked, data_breach, domain_reputation, deliverable, spoofable, profiles, and more). A POST `/report` endpoint lets analysts contribute observations of malicious email behavior back into the reputation graph.

EmailRep publishes 19 API contracts indexed on the APIs.io network, including Bin Explode API, DLP release requests API, Email Bombs API, and 16 more. Tagged areas include Security, Email, Email Reputation, Threat Intelligence, and Phishing.

The EmailRep catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

EmailRep’s developer surface includes authentication, documentation, API reference, getting-started guide, signup flow, pricing, engineering blog, and 57 more developer resources.

59.1/100 strong ▬ flat Agent 29/100 agent ready Front door AI 1/6 silent saas Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
AccessFreemiumSelf serve⚡ Free to try
1 published contract 1 MCP Servers 3 Agent Skills
SecurityEmailEmail ReputationThreat IntelligencePhishingFraud PreventionAnti-AbuseDeliverabilityRisk ScoringPublic APIs

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-11-06 · rubric v0.27.0
Regulatory Posture applies to this provider. Its tags matched the Horizontal (data, software, accessibility, platform) regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.
The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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Agent readiness — checks not met, largest first (exact, from this profile):
  • Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
  • A2A Agent Card +8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
  • Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
  • Delegated User Identity +6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented)
  • Typed Event Surface +6 pts — AsyncAPI document, OR webhooks/callbacks objects in the as-published OpenAPI, OR common[].type includes Webhooks
  • Pagination +5 pts — share of collection GETs (an array, or one wrapped in data/items/results ...) that declare a page/limit/offset/cursor parameter, a Link header or a next/cursor field; na with no collection GETs
5 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/emailrep/apis.yml: open an issue on github.com/api-evangelist/emailrep to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Standards implemented 2

Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.

measured — observed by APIs.io (platform)
measured — observed by APIs.io (published)

APIs 19

Individual APIs this provider publishes, each with its own machine-readable definition.

EmailRep Bin Explode API

The BinExplode API from EmailRep — 2 operation(s) for binexplode.

EmailRep DLP release requests API

The DLP release requests API from EmailRep — 4 operation(s) for dlp release requests.

EmailRep Email Bombs API

The Email Bombs API from EmailRep — 3 operation(s) for email bombs.

EmailRep Enrichment API

The Enrichment API from EmailRep — 1 operation(s) for enrichment.

EmailRep Events in the audit log API

The Events in the audit log API from EmailRep — 3 operation(s) for events in the audit log.

EmailRep Export API

The Export API from EmailRep — 4 operation(s) for export.

EmailRep Hunt Jobs API

The Hunt Jobs API from EmailRep — 3 operation(s) for hunt jobs.

EmailRep Lists API

The Lists API from EmailRep — 4 operation(s) for lists.

EmailRep Live flow API

The Live flow API from EmailRep — 1 operation(s) for live flow.

EmailRep Mailboxes API

The Mailboxes API from EmailRep — 1 operation(s) for mailboxes.

EmailRep Message Groups API

The Message Groups API from EmailRep — 18 operation(s) for message groups.

EmailRep Messages API

The Messages API from EmailRep — 19 operation(s) for messages.

EmailRep Reports API

Report email addresses as malicious so the reputation graph picks up the signal.

EmailRep Reputation API

Query email address reputation and threat-intelligence signals.

EmailRep Roles API

The Roles API from EmailRep — 1 operation(s) for roles.

EmailRep Rules API

The Rules API from EmailRep — 7 operation(s) for rules.

EmailRep SCIM API

The SCIM API from EmailRep — 8 operation(s) for scim.

EmailRep Tasks API

The Tasks API from EmailRep — 1 operation(s) for tasks.

EmailRep User Reports API

The User Reports API from EmailRep — 1 operation(s) for user reports.

Scroll for all 19

Postman Collections 1

Ready-to-run Postman collections for exercising this provider's APIs.

EmailRep API

POSTMAN

Open Collections 3

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

EmailRep API

OPEN COLLECTION

EmailRep Reports API

OPEN COLLECTION

Arazzo Workflows 3

Multi-step API workflows described with the Arazzo specification.

EmailRep Screen and Report Malicious Sender

Query an email's reputation and, when the signals show it is malicious, report it back into the reputation graph.

ARAZZO

EmailRep Triage Inbound Sender

Pull a human-readable reputation summary for an inbound sender and escalate low-reputation, spoofable senders by reporting them.

ARAZZO

EmailRep Verify Before Report

Confirm an email's domain resolves and is deliverable before reporting it, so junk addresses never pollute the reputation graph.

ARAZZO

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Sublime Security documentation MCP server (exposes the EmailRep Alpha API spec)

Remote MCP server at docs.sublime.security over HTTP; 6 tools listed.

MCP SERVER

Agent Skills 3

Packaged agent skills for driving this provider's APIs from an AI assistant.

EmailRep API pricing

Prices published by EmailRep, read 2026-08-13 from emailrep.io. A free plan or tier is listed.

PlanPrice
Community freemium Free
Commercial subscription $20 per monthly Subscription / month
Enterprise enterprise —

Plan details, limits and sources →

Rate limits

All 5 limits →

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Emailrep Rate Limits

5 limits

RATE LIMITS

Service Levels 1

Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Emailrep Api Context

4 classes · 35 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

EmailRep — jsonschema rules

5 rules · 4 warnings 1 info

SPECTRAL

EmailRep API Rules

47 rules · 17 errors 27 warnings 3 info

SPECTRAL

OpenAPI Overlays 2

Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.

Emailrep Reports Api Overlay

5 actions · update · emailrep-reports-api-openapi.yml

DERIVED

Emailrep Reputation Api Overlay

6 actions · update · emailrep-reputation-api-openapi.yml

DERIVED

JSON Schema 4

Standalone JSON Schema definitions for this provider's data models.

EmailReputationDetails

23 properties

JSON SCHEMA

EmailReputation

6 properties

JSON SCHEMA

ReportRequest

5 properties

JSON SCHEMA

ReportResponse

2 properties

JSON SCHEMA

JSON Structure 4

JSON Structure definitions describing this provider's data shapes.

Api Email Reputation Details Structure

23 properties

JSON STRUCTURE

Api Email Reputation Structure

6 properties

JSON STRUCTURE

Api Report Request Structure

5 properties

JSON STRUCTURE

Api Report Response Structure

2 properties

JSON STRUCTURE

Examples 4

Example request and response payloads for these APIs.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Emailrep Authentication

apiKey · 1 scheme

SECURITY

Emailrep Domain Security

TLSv1.2 · DMARC

SECURITY

Emailrep Trust Center

trust center published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Emailrep Agentic Access

2 operations · 1 acting

2 operations · 1 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 6

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 15

Pagination, idempotency, versioning, errors, and events

Scroll for all 15

Build 18

SDKs, sample code, and the tooling you integrate with

Scroll for all 18

Access & Security 3

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 3

Status, limits, changes, and where to get help

Commercial 5

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 4

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: emailrep
name: EmailRep
description: EmailRep is an email address reputation and threat-intelligence API operated by Sublime Security, Inc. It crawls
  and enriches data across social media profiles, professional networking sites, dark-web credential leaks, data breaches,
  phishing kits, phishing emails, spam lists, open mail relays, spam traps, domain age and reputation, and email-deliverability
  signals to predict the risk associated with any email address. The free, JSON-over-HTTP REST API returns a `reputation`,
  a `suspicious` flag, a `references` count, and a detailed signal block (blacklisted, malicious_activity, credentials_leaked,
  data_breach, domain_reputation, deliverable, spoofable, profiles, and more). A POST `/report` endpoint lets analysts contribute
  observations of malicious email behavior back into the reputation graph.
type: Index
deliveryModel:
  model: saas
  license_evidence:
    not_product:
    - sublime-security/emailrep.io
  open_source: unknown
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: low
  source:
  - openapi
  - pricing
  - repository-not-product
  generated: '2026-09-25'
  method: derived
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  gated: none
  gated_source:
  - onboarding
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  - rate-limits
  - security
  generated: '2026-11-06'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/emailrep.png
x-docs-platform: readme
x-docs-platform-confidence: high
x-docs-platform-checked: 2026-10-03
tags:
- Security
- Email
- Email Reputation
- Threat Intelligence
- Phishing
- Fraud Prevention
- Anti-Abuse
- Deliverability
- Risk Scoring
- Public APIs
url: https://raw.githubusercontent.com/api-evangelist/emailrep/refs/heads/main/apis.yml
created: '2026-05-28'
modified: '2026-08-13'
specificationVersion: '0.23'
x-source: public-apis/public-apis
x-category: Security
x-tier: 2
x-tier-reason: enriched-from-stub
apis:
- aid: emailrep:emailrep-binexplode-api
  name: EmailRep Bin Explode API
  description: The BinExplode API from EmailRep — 2 operation(s) for binexplode.
  humanURL: https://emailrep.io
  tags:
  - BinExplode
  properties:
  - type: OpenAPI
    url: openapi/emailrep-binexplode-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-dlp-release-requests-api
  name: EmailRep DLP release requests API
  description: The DLP release requests API from EmailRep — 4 operation(s) for dlp release requests.
  humanURL: https://emailrep.io
  tags:
  - DLP release requests
  properties:
  - type: OpenAPI
    url: openapi/emailrep-dlp-release-requests-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-email-bombs-api
  name: EmailRep Email Bombs API
  description: The Email Bombs API from EmailRep — 3 operation(s) for email bombs.
  humanURL: https://emailrep.io
  tags:
  - Email Bombs
  properties:
  - type: OpenAPI
    url: openapi/emailrep-email-bombs-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-enrichment-api
  name: EmailRep Enrichment API
  description: The Enrichment API from EmailRep — 1 operation(s) for enrichment.
  humanURL: https://emailrep.io
  tags:
  - Data Enrichment
  tags_raw:
  - Enrichment
  properties:
  - type: OpenAPI
    url: openapi/emailrep-enrichment-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-events-in-the-audit-log-api
  name: EmailRep Events in the audit log API
  description: The Events in the audit log API from EmailRep — 3 operation(s) for events in the audit log.
  humanURL: https://emailrep.io
  tags:
  - Events in the audit log
  properties:
  - type: OpenAPI
    url: openapi/emailrep-events-in-the-audit-log-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-export-api
  name: EmailRep Export API
  description: The Export API from EmailRep — 4 operation(s) for export.
  humanURL: https://emailrep.io
  tags:
  - Export
  properties:
  - type: OpenAPI
    url: openapi/emailrep-export-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-hunt-jobs-api
  name: EmailRep Hunt Jobs API
  description: The Hunt Jobs API from EmailRep — 3 operation(s) for hunt jobs.
  humanURL: https://emailrep.io
  tags:
  - Hunt Jobs
  properties:
  - type: OpenAPI
    url: openapi/emailrep-hunt-jobs-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-lists-api
  name: EmailRep Lists API
  description: The Lists API from EmailRep — 4 operation(s) for lists.
  humanURL: https://emailrep.io
  tags:
  - List
  tags_raw:
  - Lists
  properties:
  - type: OpenAPI
    url: openapi/emailrep-lists-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-live-flow-api
  name: EmailRep Live flow API
  description: The Live flow API from EmailRep — 1 operation(s) for live flow.
  humanURL: https://emailrep.io
  tags:
  - Live flow
  properties:
  - type: OpenAPI
    url: openapi/emailrep-live-flow-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-mailboxes-api
  name: EmailRep Mailboxes API
  description: The Mailboxes API from EmailRep — 1 operation(s) for mailboxes.
  humanURL: https://emailrep.io
  tags:
  - Mailboxes
  properties:
  - type: OpenAPI
    url: openapi/emailrep-mailboxes-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-message-groups-api
  name: EmailRep Message Groups API
  description: The Message Groups API from EmailRep — 18 operation(s) for message groups.
  humanURL: https://emailrep.io
  tags:
  - Message Groups
  properties:
  - type: OpenAPI
    url: openapi/emailrep-message-groups-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-messages-api
  name: EmailRep Messages API
  description: The Messages API from EmailRep — 19 operation(s) for messages.
  humanURL: https://emailrep.io
  tags:
  - Message
  tags_raw:
  - Messages
  properties:
  - type: OpenAPI
    url: openapi/emailrep-messages-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-reports-api
  name: EmailRep Reports API
  description: Report email addresses as malicious so the reputation graph picks up the signal.
  humanURL: https://emailrep.io
  tags:
  - Reports
  properties:
  - type: OpenAPI
    url: openapi/emailrep-reports-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-reputation-api
  name: EmailRep Reputation API
  description: Query email address reputation and threat-intelligence signals.
  humanURL: https://emailrep.io
  tags:
  - Reputation
  properties:
  - type: OpenAPI
    url: openapi/emailrep-reputation-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-roles-api
  name: EmailRep Roles API
  description: The Roles API from EmailRep — 1 operation(s) for roles.
  humanURL: https://emailrep.io
  tags:
  - Roles
  properties:
  - type: OpenAPI
    url: openapi/emailrep-roles-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-rules-api
  name: EmailRep Rules API
  description: The Rules API from EmailRep — 7 operation(s) for rules.
  humanURL: https://emailrep.io
  tags:
  - Rules
  properties:
  - type: OpenAPI
    url: openapi/emailrep-rules-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-scim-api
  name: EmailRep SCIM API
  description: The SCIM API from EmailRep — 8 operation(s) for scim.
  humanURL: https://emailrep.io
  tags:
  - SCIM
  properties:
  - type: OpenAPI
    url: openapi/emailrep-scim-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-tasks-api
  name: EmailRep Tasks API
  description: The Tasks API from EmailRep — 1 operation(s) for tasks.
  humanURL: https://emailrep.io
  tags:
  - Task
  tags_raw:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/emailrep-tasks-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
- aid: emailrep:emailrep-user-reports-api
  name: EmailRep User Reports API
  description: The User Reports API from EmailRep — 1 operation(s) for user reports.
  humanURL: https://emailrep.io
  tags:
  - User Reports
  properties:
  - type: OpenAPI
    url: openapi/emailrep-user-reports-api-openapi.yml
  - type: Documentation
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: APIReference
    url: https://docs.sublime.security/reference/emailrep-introduction
  - type: GettingStarted
    url: https://github.com/sublime-security/emailrep.io#simple-usage
  - type: SDKs
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SDKs
    url: https://pypi.org/project/emailrep/
  - type: SDKs
    url: https://github.com/arnydo/PSEmailRep
  - type: SDKs
    url: https://git.rud.is/hrbrmstr/emailrep
  - type: SDKs
    url: https://github.com/WestDiscGolf/EmailRep.NET
  - type: SDKs
    url: https://github.com/kaiiyer/emailrep
  - type: SDKs
    url: https://github.com/vertoforce/go-emailrep
  - type: CLI
    url: https://github.com/sublime-security/emailrep.io-python
  - type: SourceCode
    url: https://github.com/sublime-security/emailrep.io
common:
- type: IssueTracker
  url: https://github.com/sublime-security/emailrep.io/issues
- type: AgenticAccess
  url: agentic-access/emailrep-agentic-access.yml
- type: DomainSecurity
  url: security/emailrep-domain-security.yml
- type: Authentication
  url: authentication/emailrep-authentication.yml
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/emailrep/overview
- type: Arazzo
  url: arazzo/emailrep-screen-and-report-malicious-workflow.yml
  name: EmailRep Screen and Report Malicious Sender
- type: Arazzo
  url: arazzo/emailrep-triage-inbound-sender-workflow.yml
  name: EmailRep Triage Inbound Sender
- type: Arazzo
  url: arazzo/emailrep-verify-before-report-workflow.yml
  name: EmailRep Verify Before Report
- type: Website
  url: https://emailrep.io
- type: Documentation
  url: https://docs.sublime.security/reference/emailrep-introduction
- type: APIReference
  url: https://docs.sublime.security/reference/emailrep-introduction
- type: GettingStarted
  url: https://github.com/sublime-security/emailrep.io#simple-usage
- type: SignUp
  url: https://emailrep.io/key
- type: Pricing
  url: https://emailrep.io/key
- type: TermsOfService
  url: https://sublimesecurity.com/terms
- type: PrivacyPolicy
  url: https://sublimesecurity.com/privacy
- type: Blog
  url: https://blog.sublimesecurity.com
- type: Support
  url: https://emailrep.io/contact
- type: GitHubOrganization
  url: https://github.com/sublime-security
- type: SourceCode
  url: https://github.com/sublime-security/emailrep.io
- type: Operator
  url: https://sublimesecurity.com
- type: LinkedIn
  url: https://www.linkedin.com/company/sublime-security
- type: PublicAPIsListing
  url: https://github.com/public-apis/public-apis
- type: Tools
  title: Sublime Platform
  url: https://github.com/sublime-security/sublime-platform
- type: Tools
  title: Sublime Rules
  url: https://github.com/sublime-security/sublime-rules
- type: Tools
  title: Sublime CLI
  url: https://github.com/sublime-security/sublime-cli
- type: Tools
  title: OpenCTI Connectors
  url: https://github.com/sublime-security/connectors
- type: Tools
  title: MQL VS Code Extension
  url: https://github.com/sublime-security/mql-vscode
- type: Tools
  title: ICS Phishing Toolkit
  url: https://github.com/sublime-security/ics-phishing-toolkit
- type: Tools
  title: Strelka File Scanning
  url: https://github.com/sublime-security/strelka
- type: Tutorials
  title: Detection Engineering Workshop
  url: https://github.com/sublime-security/detection-workshop
- type: Plans
  url: plans/emailrep-plans-pricing.yml
- type: RateLimits
  url: rate-limits/emailrep-rate-limits.yml
- type: FinOps
  url: finops/emailrep-finops.yml
- type: Vocabulary
  url: vocabulary/emailrep-vocabulary.yml
- type: SpectralRuleset
  url: rules/emailrep-spectral-rules.yml
- type: JSONSchema
  url: json-schema/api-email-reputation-schema.json
- type: JSONSchema
  url: json-schema/api-email-reputation-details-schema.json
- type: JSONSchema
  url: json-schema/api-report-request-schema.json
- type: JSONSchema
  url: json-schema/api-report-response-schema.json
- type: JSONStructure
  url: json-structure/api-email-reputation-structure.json
- type: JSONStructure
  url: json-structure/api-email-reputation-details-structure.json
- type: JSONStructure
  url: json-structure/api-report-request-structure.json
- type: JSONStructure
  url: json-structure/api-report-response-structure.json
- type: JSONLD
  url: json-ld/emailrep-api-context.jsonld
- type: Examples
  url: examples/api-email-reputation-example.json
- type: Examples
  url: examples/api-email-reputation-details-example.json
- type: Examples
  url: examples/api-report-request-example.json
- type: Examples
  url: examples/api-report-response-example.json
- type: Packages
  url: packages/emailrep-packages.yml
- type: SDKs
  url: packages/emailrep-packages.yml
- type: CLI
  url: cli/emailrep-cli.yml
- type: MCPServer
  url: mcp/emailrep-mcp.yml
  name: Sublime Security documentation MCP server (exposes the EmailRep Alpha API spec)
- type: ToolCrosswalk
  url: mcp/emailrep-tool-crosswalk.yml
- type: LLMsTxt
  url: llms/emailrep-llms.txt
- type: Conventions
  url: conventions/emailrep-conventions.yml
- type: ErrorCatalog
  url: errors/emailrep-problem-types.yml
- type: Lifecycle
  url: lifecycle/emailrep-lifecycle.yml
- type: Conformance
  url: conformance/emailrep-conformance.yml
- type: DataModel
  url: data-model/emailrep-data-model.yml
- type: TrustCenter
  url: security/emailrep-trust-center.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Overlay
  url: overlays/emailrep-reputation-api-overlay.yaml
- type: Overlay
  url: overlays/emailrep-reports-api-overlay.yaml
features:
- name: Reputation Verdict
  description: Each email lookup returns a `reputation` of `high`, `medium`, `low`, or `none` summarizing the overall trust
    signal for the address.
- name: Suspicious Flag
  description: A boolean `suspicious` field indicates whether the email should be treated as risky based on combined positive
    and negative signals.
- name: References Count
  description: '`references` is the total number of positive and negative reputation sources observed for the address or its
    associated domain.'
- name: Credential-Leak and Breach Signals
  description: Detects whether the email has appeared in known data breaches, dark-web credential leaks, or pastes — historically
    and within the last 90 days.
- name: Domain Reputation and Age
  description: Reports `domain_exists`, `domain_reputation`, `new_domain`, and `days_since_domain_creation` so callers can
    weight reputation against domain freshness.
- name: Deliverability and Mail-Server Posture
  description: Reports `deliverable`, `accept_all`, `valid_mx`, `spoofable`, `spf_strict`, and `dmarc_enforced` for both fraud
    prevention and legitimate sender hygiene.
- name: Provider Classification
  description: Classifies the address as `free_provider`, `disposable`, `suspicious_tld`, or `spam` to expose throwaway or
    low-quality accounts.
- name: Online Profile Discovery
  description: Returns a `profiles` array enumerating social and professional networking sites where the email has been observed.
- name: Crowd-Sourced Reporting
  description: '`POST /report` accepts community submissions of malicious email behavior (BEC, phishing, fraud, account takeover,
    maldoc) with tags, description, timestamp, and an expires window so signal feeds the reputation graph.'
useCases:
- name: Phishing and BEC Detection
  description: Score inbound emails against EmailRep to identify suspicious senders, brand-spoofing attempts, and targeted
    Business Email Compromise.
- name: Account-Signup Abuse Prevention
  description: Block or step-up disposable, throwaway, or known-malicious email addresses during user registration to reduce
    fraud and abuse.
- name: Marketing List Hygiene
  description: Validate deliverability, catch-all status, and disposable-provider use on inbound or outbound marketing lists
    to protect sender reputation.
- name: Threat-Intelligence Enrichment
  description: Enrich SIEM, SOAR, and case-management workflows with email reputation signals alongside netflow, EDR, and
    email-gateway telemetry.
- name: Sender-Reputation Self-Check
  description: Marketing, sales, and outbound teams can verify their own addresses to ensure they aren't trapped on spam lists
    or blocklists.
- name: Red-Team and Recon
  description: Authorized offensive-security teams can profile target email addresses for credential brute forcing and targeted
    phishing-engagement design.
integrations:
- name: Sublime Platform
  description: Native consumer of EmailRep signals inside the Sublime Security email detection-and-response platform for inbound
    email threat hunting and response.


# --- truncated at 32 KB (33 KB total) ---
# Full source: https://artifacts.apis.io/emailrep/apis.yml

EmailRep API — frequently asked questions

Does EmailRep have an API?

Yes. APIs.io lists 19 APIs from EmailRep, including EmailRep Bin Explode API, EmailRep DLP release requests API and EmailRep Email Bombs API, and 16 more.

Is there an OpenAPI specification for the EmailRep API?

Yes. APIs.io indexes 19 OpenAPI specifications for EmailRep, each linked for download from this page.

How do I authenticate with the EmailRep API?

EmailRep uses bearer-token authentication (apiKey · 1 scheme). The details are profiled on APIs.io as Emailrep Authentication.

How much does the EmailRep API cost?

EmailRep publishes its prices; its Commercial plan is $20 per monthly Subscription / month as of 2026-08-13. APIs.io lists 3 pricing plans for EmailRep, with each plan's price, limits and inclusions under Pricing on this page.

Does EmailRep have an MCP server?

Yes. APIs.io lists 1 MCP server for EmailRep: Remote MCP server at docs.sublime.security over HTTP; 6 tools listed.

Is the EmailRep API ready for AI agents?

EmailRep has a Kin Score of 59.1 out of 100 (strong) and an Agent Readiness score of 29.2 (agent-ready), scored by API Evangelist on 2026-11-06.

Work with this as data

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  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
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