Surfe

Surfe (formerly Leadjet) is a B2B contact-data and sales-intelligence platform that syncs LinkedIn prospects into the CRM and exposes an API for people and company search plus enrichment. The Surfe API returns verified business emails and mobile phone numbers, company firmographics, and lookalike account recommendations, billed against a credit-based model.

Surfe publishes 4 APIs on the APIs.io network, including Account API, Companies API, People API, and 1 more. Tagged areas include B2B Data, Contact Data, Sales Intelligence, Enrichment, and Lead Generation.

Surfe’s developer surface includes authentication, engineering blog, and 2 more developer resources.

🌐 Visit website 📡 Source on GitHub
37.9/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
4 APIs
B2B DataContact DataSales IntelligenceEnrichmentLead GenerationCRMProspecting

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 37.9/100 · thin
Contract Quality 15.9 / 25
Developer Ergonomics 2.6 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/surfe: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

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

Surfe Account API

Credit balance and account utilities.

Surfe Companies API

Search and enrich organizations.

Surfe People API

Search and enrich individual contacts.

Surfe Recommendations API

ICP definition and lookalike account recommendations.

Open Collections 1

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

Surfe API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Surfe Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Surfe Rate Limits

4 limits

RATE LIMITS

FinOps 1

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

Surfe Finops

FINOPS

Security Posture 2

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

Surfe Authentication

http · 1 scheme

SECURITY

Surfe Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Surfe Agentic Access

10 operations · 7 acting

10 operations · 7 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Company 1

The organization behind the API

Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: surfe
url: https://raw.githubusercontent.com/api-evangelist/surfe/refs/heads/main/apis.yml
name: Surfe
kind: company
description: Surfe (formerly Leadjet) is a B2B contact-data and sales-intelligence platform that syncs LinkedIn prospects
  into the CRM and exposes an API for people and company search plus enrichment. The Surfe API returns verified business emails
  and mobile phone numbers, company firmographics, and lookalike account recommendations, billed against a credit-based model.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/surfe.png
tags:
- B2B Data
- Contact Data
- Sales Intelligence
- Enrichment
- Lead Generation
- CRM
- Prospecting
created: '2026-07-01'
modified: '2026-07-01'
specificationVersion: '0.19'
apis:
- aid: surfe:surfe-account-api
  name: Surfe Account API
  description: Credit balance and account utilities.
  humanURL: https://developers.surfe.com/public-009-search-people-v2
  baseURL: https://api.surfe.com/v2
  tags:
  - Account
  properties:
  - type: OpenAPI
    url: openapi/surfe-account-api-openapi.yml
  - type: Documentation
    url: https://developers.surfe.com/public-009-search-people-v2
  - type: APIReference
    url: https://developers.surfe.com/
  - type: Documentation
    url: https://developers.surfe.com/public-015-create-people-bulk-enrichment
  - type: Documentation
    url: https://developers.surfe.com/public-011-search-companies
  - type: Documentation
    url: https://developers.surfe.com/public-014-get-bulk-enrichment-organizations
  - type: Documentation
    url: https://developers.surfe.com/
- aid: surfe:surfe-companies-api
  name: Surfe Companies API
  description: Search and enrich organizations.
  humanURL: https://developers.surfe.com/public-009-search-people-v2
  baseURL: https://api.surfe.com/v2
  tags:
  - Companies
  properties:
  - type: OpenAPI
    url: openapi/surfe-companies-api-openapi.yml
  - type: Documentation
    url: https://developers.surfe.com/public-009-search-people-v2
  - type: APIReference
    url: https://developers.surfe.com/
  - type: Documentation
    url: https://developers.surfe.com/public-015-create-people-bulk-enrichment
  - type: Documentation
    url: https://developers.surfe.com/public-011-search-companies
  - type: Documentation
    url: https://developers.surfe.com/public-014-get-bulk-enrichment-organizations
  - type: Documentation
    url: https://developers.surfe.com/
- aid: surfe:surfe-people-api
  name: Surfe People API
  description: Search and enrich individual contacts.
  humanURL: https://developers.surfe.com/public-009-search-people-v2
  baseURL: https://api.surfe.com/v2
  tags:
  - People
  properties:
  - type: OpenAPI
    url: openapi/surfe-people-api-openapi.yml
  - type: Documentation
    url: https://developers.surfe.com/public-009-search-people-v2
  - type: APIReference
    url: https://developers.surfe.com/
  - type: Documentation
    url: https://developers.surfe.com/public-015-create-people-bulk-enrichment
  - type: Documentation
    url: https://developers.surfe.com/public-011-search-companies
  - type: Documentation
    url: https://developers.surfe.com/public-014-get-bulk-enrichment-organizations
  - type: Documentation
    url: https://developers.surfe.com/
- aid: surfe:surfe-recommendations-api
  name: Surfe Recommendations API
  description: ICP definition and lookalike account recommendations.
  humanURL: https://developers.surfe.com/public-009-search-people-v2
  baseURL: https://api.surfe.com/v2
  tags:
  - Recommendations
  properties:
  - type: OpenAPI
    url: openapi/surfe-recommendations-api-openapi.yml
  - type: Documentation
    url: https://developers.surfe.com/public-009-search-people-v2
  - type: APIReference
    url: https://developers.surfe.com/
  - type: Documentation
    url: https://developers.surfe.com/public-015-create-people-bulk-enrichment
  - type: Documentation
    url: https://developers.surfe.com/public-011-search-companies
  - type: Documentation
    url: https://developers.surfe.com/public-014-get-bulk-enrichment-organizations
  - type: Documentation
    url: https://developers.surfe.com/
common:
- type: AgenticAccess
  url: agentic-access/surfe-agentic-access.yml
- type: DomainSecurity
  url: security/surfe-domain-security.yml
- type: Authentication
  url: authentication/surfe-authentication.yml
- url: https://www.surfe.com/blog/feed/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com