Eckari

Eckari provides deterministic, authoritative, and canonical real‑world data answers for software agents. It aggregates official sources such as Companies House, SEC EDGAR, GLEIF, ECB, NWS, and Census Bureau, delivering structured information on company records, legal entities, domains, official rates, weather, and location data without requiring provider‑specific integration. The service emphasizes stable inputs, bounded execution, and clear provenance, enabling agents to trust and reason about the results.

Eckari publishes 6 API contracts indexed on the APIs.io network, including Company Information API, Domain Intelligence API, Foreign Exchange API, and 3 more. Tagged areas include Company Records, Legal Entities, Domain Data, Weather, and Location.

The Eckari catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Eckari’s developer surface includes authentication, documentation, API reference, getting-started guide, pricing, and 17 more developer resources.

40.4/100 developing Agent 39/100 agent ready Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
1 published contract 1 MCP Servers 1 Agent Skills
Company RecordsLegal EntitiesDomain DataWeatherLocationReal-World Data

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 could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% 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
  • Rate-Limit Signaling +7 pts — OpenAPI responses document X-RateLimit-* / RateLimit headers (verified), else a rate_limits artifact or RateLimits link (documented)
  • 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
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/eckari-com/apis.yml: open an issue on github.com/api-evangelist/eckari-com 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 (documented)
measured — observed by APIs.io (published)

APIs 6

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

Eckari Company Information API

The company_information API from Eckari — 15 operation(s) for company_information.

Eckari Domain Intelligence API

The domain_intelligence API from Eckari — 2 operation(s) for domain_intelligence.

Eckari Foreign Exchange API

The foreign_exchange API from Eckari — 1 operation(s) for foreign_exchange.

Eckari Location API

The location API from Eckari — 2 operation(s) for location.

Eckari Logistics API

The logistics API from Eckari — 1 operation(s) for logistics.

Eckari Weather API

The weather API from Eckari — 3 operation(s) for weather.

MCP Servers 1

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

Eckari MCP Server

Remote MCP server at api.eckari.com.

MCP SERVER

Agent Skills 1

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

company-uk-accounts

AGENT SKILL

Semantic Vocabularies 1

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

Eckari Com Context

26 classes · 155 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Eckari API Rules

62 rules · 58 errors 3 warnings 1 info

SPECTRAL

JSON Schema 6

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

company_uk_charges_output

7 properties

JSON SCHEMA

company_uk_filings_output

6 properties

JSON SCHEMA

company_uk_owners_output

10 properties

JSON SCHEMA

company_uk_profile_output

21 properties

JSON SCHEMA

entity_lei_profile_output

20 properties

JSON SCHEMA

parcel_detect_carrier_output

8 properties

JSON SCHEMA

Security Posture 2

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

Eckari Com Authentication

apiKey/http · 2 schemes

SECURITY

Eckari Com Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

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

Eckari Com Agentic Access

24 operations

24 operations · 0 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: eckari-com
name: Eckari
description: Eckari provides deterministic, authoritative, and canonical real‑world data answers for software agents. It aggregates
  official sources such as Companies House, SEC EDGAR, GLEIF, ECB, NWS, and Census Bureau, delivering structured information
  on company records, legal entities, domains, official rates, weather, and location data without requiring provider‑specific
  integration. The service emphasizes stable inputs, bounded execution, and clear provenance, enabling agents to trust and
  reason about the results.
url: https://artifacts.apis.io/eckari-com/apis.yml
x-type: company
x-source: harvest:mcp-registry
x-tier: profiled
x-tier-reason: enrichment pass 2026-11-06 (modular-v1; was harvest)
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - security
  generated: '2026-11-06'
  method: derived
specificationVersion: '0.20'
created: '2026-11-06'
modified: '2026-11-06'
tags:
- Company Records
- Legal Entities
- Domain Data
- Weather
- Location
- Real-World Data
tags_raw:
- Company Records
- Legal Entities
- Domain Data
- Weather
- Location
- Real‑World Data
- API
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: AgenticAccess
  url: agentic-access/eckari-com-agentic-access.yml
- type: Spectral
  url: rules/eckari-com-rules.yml
- type: JSONLD
  url: json-ld/eckari-com-context.jsonld
- type: Vocabulary
  url: vocabulary/eckari-com-vocabulary.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DataModel
  url: data-model/eckari-com-data-model.yml
- type: ErrorCatalog
  url: errors/eckari-com-problem-types.yml
- type: Conformance
  url: conformance/eckari-com-conformance.yml
- type: LLMsTxt
  url: llms/eckari-com-llms.txt
- type: MCPServer
  url: mcp/eckari-com-mcp.yml
- type: WellKnown
  url: well-known/eckari-com-well-known.yml
- type: Hosts
  url: hosts/eckari-com-hosts.yml
- type: Vendors
  url: vendors/eckari-com-vendors.yml
- type: Authentication
  url: authentication/eckari-com-authentication.yml
- type: DomainSecurity
  url: security/eckari-com-domain-security.yml
- type: Website
  url: https://eckari.com/
- type: DeveloperPortal
  url: https://eckari.com/developers
- type: Documentation
  url: https://eckari.com/developers
- type: APIReference
  url: https://api.eckari.com/v1/openapi.json
- type: GettingStarted
  url: https://eckari.com/developers#discovery
- type: Pricing
  url: https://eckari.com/developers#pricing
- type: Postman
  url: https://api.eckari.com/.well-known/api-catalog
apis:
- aid: eckari-com:eckari-com-company-information-api
  name: Eckari Company Information API
  description: The company_information API from Eckari — 15 operation(s) for company_information.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Company Information
  tags_raw:
  - company_information
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-company-information-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
- aid: eckari-com:eckari-com-domain-intelligence-api
  name: Eckari Domain Intelligence API
  description: The domain_intelligence API from Eckari — 2 operation(s) for domain_intelligence.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Domain Intelligence
  tags_raw:
  - domain_intelligence
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-domain-intelligence-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
- aid: eckari-com:eckari-com-foreign-exchange-api
  name: Eckari Foreign Exchange API
  description: The foreign_exchange API from Eckari — 1 operation(s) for foreign_exchange.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Foreign Exchange
  tags_raw:
  - foreign_exchange
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-foreign-exchange-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
- aid: eckari-com:eckari-com-location-api
  name: Eckari Location API
  description: The location API from Eckari — 2 operation(s) for location.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Location
  tags_raw:
  - location
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-location-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
- aid: eckari-com:eckari-com-logistics-api
  name: Eckari Logistics API
  description: The logistics API from Eckari — 1 operation(s) for logistics.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Logistics
  tags_raw:
  - logistics
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-logistics-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
- aid: eckari-com:eckari-com-weather-api
  name: Eckari Weather API
  description: The weather API from Eckari — 3 operation(s) for weather.
  humanURL: https://eckari.com/developers
  baseURL: https://api.eckari.com
  tags:
  - Weather
  tags_raw:
  - weather
  properties:
  - type: OpenAPI
    url: openapi/eckari-com-weather-api-openapi.yml
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-owners-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-entity-lei-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-profile-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-charges-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-company-uk-filings-output-schema.json
  - type: JSONSchema
    url: json-schema/eckari-com-parcel-detect-carrier-output-schema.json
x-enrichment:
  date: '2026-11-06'
  status: enriched
  artifacts_added: 25
  pass: modular-v1
  engine: identity=local,contract=local,surfaces=local,docs=local,regulatory=local

Eckari API — frequently asked questions

Does Eckari have an API?

Yes. APIs.io lists 6 APIs from Eckari, including Eckari Company Information API, Eckari Domain Intelligence API and Eckari Foreign Exchange API, and 3 more.

Is there an OpenAPI specification for the Eckari API?

Yes. APIs.io indexes 6 OpenAPI specifications for Eckari, each linked for download from this page.

How do I authenticate with the Eckari API?

Eckari uses bearer-token authentication (apiKey/http · 2 schemes). The details are profiled on APIs.io as Eckari Com Authentication.

Does Eckari have an MCP server?

Yes. APIs.io lists 1 MCP server for Eckari: Remote MCP server at api.eckari.com.

Is the Eckari API ready for AI agents?

Eckari has a Kin Score of 40.4 out of 100 (developing) and an Agent Readiness score of 38.9 (agent-ready), scored by API Evangelist on 2026-11-06.

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