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API Evangelist
The index of everything available via the API Evangelist developer portal at developer.apievangelist.com — sixteen years of API research served as one REST API, an MCP server for agents, and the static JSON feeds behind each network collection.
API Evangelist publishes 20 APIs on the APIs.io network, including Account API, AP Is API, Areas API, and 17 more. Tagged areas include API Evangelist, Developer Portal, API Research, API Governance, and API Discovery.
The API Evangelist catalog on APIs.io includes 1 Spectral governance ruleset.
API Evangelist’s developer surface includes authentication, documentation, engineering blog, API reference, getting-started guide, support, pricing, and 34 more developer resources.
2 APIs
2 MCP Servers
On this page
Kin Score
APIs 35
Open Collections 1
MCP Servers 2
Pricing Plans 1
Rate Limits 1
Spectral Rules 1
Security Posture 2
Agentic Access 1
Resources 41
apis.yml
74 Operational Transparency
Composite quality — 67.6/100 · exemplar
Agent readiness — 43/100 · agent ready
Individual APIs this provider publishes, each with its own machine-readable definition.
Model Context Protocol server over the same network — concierge tools (get_overview, guide_topic) plus find/get tools for every resource type, served over Streamable HTTP for AI...
Individual API resources tracked across the API Evangelist network, drawn from many providers and business sectors and accompanied by OpenAPI reviews.
Over 4,000 stories on the API Evangelist blog since 2010 — the technology, business, and politics of how APIs are changing the way we live and work.
Regular conversations with API producers, consumers, and service providers about how they see APIs and what their biggest challenges are.
An alphabetical listing of every company tracked across the API Evangelist network, operating in almost every business sector.
The real-world human experience across teams producing APIs and the consumers who are applying and integrating them as part of business.
Modular guidance for teams producing and consuming APIs — snackable real-time guidance for keeping API operations moving forward.
The business reasons behind why we govern API operations — aligning the engineering side of operations with the business side of things.
Individual properties of API operations that can be linked to strategy, experience, and policies — and then governed to standardize how things work.
Technical details of API operations that can be automated and enforced, used to align policies with strategy to deliver the desired experience.
The naming and structure of the digital objects we pass back and forth via APIs within the business and personal applications we use.
Common Internet or industry standards used to consistently define API operations and keep the API factory floor well-defined and interoperable.
High-level approaches to shifting the direction of API operations — aligning policies and experiences across the platform.
Video content covering API topics, interviews, and walkthroughs of API concepts and technologies.
Organizing the words we use to describe API resources and capabilities — controlled vocabularies that help us get on the same page.
GitHub sign-in, API key, and Stripe self-serve billing.
Individual API resources tracked across the network, and the relevance graph between them.
The 77 focused topic areas and their related-area graph.
The governance building blocks — guidance, rules, policies, standards, strategies, schema, properties, experiences and lifecycle — and the relevance graph between them.
Every way to reach API Evangelist.
Reusability and experience (DX/AX) analysis across a set of APIs.
Lint, coverage, waivers, reporting, certification, agent export, pipeline audit, toolsmith, context gate.
Editorial guidance across the history, technology, business, politics, governance, and evangelism of APIs.
Demand-side intelligence — what ~5,800 companies (Fortune 1000 + API providers) build, buy, and hire for around APIs, data, and AI. Discovery is free; per-company depth + gaps a...
Conversations, videos, white papers, and the newsletter.
Strategies, experiences, and the stops along the API lifecycle.
Service info and unified search across the whole network.
White papers and reports, and the relevance graph between them.
The API vocabulary and the static machine-readable feeds.
API Evangelist's first-party offerings — the front door to working with Kin Lane.
The API Evangelist blog — 5,000+ posts since 2010.
Curated synthesis over the network rather than raw retrieval: guides assembled for a topic, and the counts behind the catalog.
The tag taxonomy across the whole network — the map of everything API Evangelist covers, and the join key behind every /related response.
The API, resource, industry, and people timelines behind sixteen years of research.
Standards, solutions, tools, schema, and properties — the raw materials of API operations.
Scroll for all 35
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Model Context Protocol servers that expose these APIs to AI agents.
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Spectral governance rulesets for linting and validating these APIs.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Recommended x-agentic-access execution contracts for AI agents.
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 7
MCP servers, agent skills, and machine-readable catalogs
Scroll for all 7
Design & Contract 7
Pagination, idempotency, versioning, errors, and events
Scroll for all 7
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 6
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Other 3
Properties that don't map to a standard resource type
Source (apis.yml)
aid: api-evangelist
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open_source: unknown
commercial: true
callable_host: true
label: Delivery model not determined — needs a product licence on record
confidence: low
source:
- openapi
- pricing
- repository-unlicensed
generated: '2026-08-28'
method: derived
accessModel:
pricing: freemium
onboarding: self-serve
trial: false
try_now: true
public: false
label: Freemium · Self-serve signup
confidence: high
source:
- plans
- authentication
- rate-limits
- security
generated: '2026-09-03'
method: derived
specificationVersion: '0.23'
type: Index
name: API Evangelist
description: The index of everything available via the API Evangelist developer portal at developer.apievangelist.com — sixteen
years of API research served as one REST API, an MCP server for agents, and the static JSON feeds behind each network collection.
image: https://kinlane-images.s3.amazonaws.com/shared/api-evangelist-logos/api-evangelist-butterfly-vertical.png
tags:
- API Evangelist
- Developer Portal
- API Research
- API Governance
- API Discovery
- MCP
- Agents
- API Standards
- API Vocabulary
tags_raw:
- APIs
- API Evangelist
- Developer Portal
- API Research
- API Governance
- API Discovery
- MCP
- Agents
- API Standards
- API Vocabulary
created: '2024-10-14'
modified: '2026-08-10'
url: https://raw.githubusercontent.com/api-evangelist/api-evangelist/refs/heads/main/apis.yml
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description: Technical details of API operations that can be automated and enforced, used to align policies with strategy
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image: https://kinlane-images.s3.amazonaws.com/shared/api-evangelist-logos/api-evangelist-butterfly-vertical.png
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name: API Evangelist Guidance API
description: Editorial guidance across the history, technology, business, politics, governance, and evangelism of APIs.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Guidance
properties:
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url: openapi/api-evangelist-guidance-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
- type: RateLimits
url: https://developer.apievangelist.com/plans/
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- type: JSONSchema
url: schema/Engage.yml
- type: JSONSchema
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- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-insights-api
name: API Evangelist Insights API
description: Demand-side intelligence — what ~5,800 companies (Fortune 1000 + API providers) build, buy, and hire for around
APIs, data, and AI. Discovery is free; per-company depth + gaps are Pro. (The supply↔demand provider match lives on apis.io.)
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Insights
properties:
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url: openapi/api-evangelist-insights-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
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url: https://developer.apievangelist.com/plans/
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- type: JSONSchema
url: schema/Doc.yml
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-media-api
name: API Evangelist Media API
description: Conversations, videos, white papers, and the newsletter.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Media
properties:
- type: OpenAPI
url: openapi/api-evangelist-media-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
- type: RateLimits
url: https://developer.apievangelist.com/plans/
- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-operations-api
name: API Evangelist Operations API
description: Strategies, experiences, and the stops along the API lifecycle.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags: []
tags_raw:
- Operations
properties:
- type: OpenAPI
url: openapi/api-evangelist-operations-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
- type: RateLimits
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-overview-api
name: API Evangelist Overview API
description: Service info and unified search across the whole network.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Overview
properties:
- type: OpenAPI
url: openapi/api-evangelist-overview-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
- type: RateLimits
url: https://developer.apievangelist.com/plans/
- type: JSONSchema
url: schema/index.yml
- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-papers-api
name: API Evangelist Papers API
description: White papers and reports, and the relevance graph between them.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Papers
properties:
- type: OpenAPI
url: openapi/api-evangelist-papers-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
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- type: RateLimits
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/PagedEnvelope.yml
- type: JSONSchema
url: schema/SearchEnvelope.yml
- type: JSONSchema
url: schema/Engage.yml
- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-reference-api
name: API Evangelist Reference API
description: The API vocabulary and the static machine-readable feeds.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Reference
properties:
- type: OpenAPI
url: openapi/api-evangelist-reference-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
- type: Pricing
url: https://developer.apievangelist.com/plans/
- type: RateLimits
url: https://developer.apievangelist.com/plans/
- type: JSONSchema
url: schema/index.yml
- type: JSONSchema
url: schema/Doc.yml
- type: JSONSchema
url: schema/Area.yml
- type: JSONSchema
url: schema/PagedEnvelope.yml
- type: JSONSchema
url: schema/SearchEnvelope.yml
- type: JSONSchema
url: schema/Engage.yml
- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-services-api
name: API Evangelist Services API
description: API Evangelist's first-party offerings — the front door to working with Kin Lane.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Services
properties:
- type: OpenAPI
url: openapi/api-evangelist-services-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
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url: https://developer.apievangelist.com/plans/
- type: RateLimits
url: https://developer.apievangelist.com/plans/
- type: JSONSchema
url: schema/index.yml
- type: JSONSchema
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- type: JSONSchema
url: schema/Area.yml
- type: JSONSchema
url: schema/PagedEnvelope.yml
- type: JSONSchema
url: schema/SearchEnvelope.yml
- type: JSONSchema
url: schema/Engage.yml
- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-stories-api
name: API Evangelist Stories API
description: The API Evangelist blog — 5,000+ posts since 2010.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Stories
properties:
- type: OpenAPI
url: openapi/api-evangelist-stories-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
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url: https://developer.apievangelist.com/api
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/SearchEnvelope.yml
- type: JSONSchema
url: schema/Engage.yml
- type: JSONSchema
url: schema/ContactOption.yml
- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-synthesis-api
name: API Evangelist Synthesis API
description: 'Curated synthesis over the network rather than raw retrieval: guides assembled for a topic, and the counts
behind the catalog.'
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Synthesis
properties:
- type: OpenAPI
url: openapi/api-evangelist-synthesis-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apievangelist.com/api
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- type: RateLimits
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
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- type: JSONSchema
url: schema/Error.yml
- type: APIReference
url: https://developer.apievangelist.com/governance-api
- aid: api-evangelist:api-evangelist-tags-api
name: API Evangelist Tags API
description: The tag taxonomy across the whole network — the map of everything API Evangelist covers, and the join key behind
every /related response.
humanURL: https://developer.apievangelist.com
baseURL: https://api.apievangelist.com/v1
tags:
- Tags
properties:
- type: OpenAPI
url: openapi/api-evangelist-tags-api-openapi.yml
- type: Documentation
url: https://developer.apievangelist.com
- type: APIReference
url: https://developer.apiev
# --- truncated at 32 KB (38 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/api-evangelist/refs/heads/main/apis.yml
Every provider here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.
get_provider_artifactsEvery artifact this provider publishes, grouped by type.
get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
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.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.
All 92 tools →
Call it yourself
curl for this page
This provider
curl "https://apis.io/api/v1/providers/api-evangelist"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/api-evangelist/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/api-evangelist/evidence"
Discovery needs no key. Ratings and market analysis are Pro.
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