API Evangelist area
Documentation
90 related providers on APIs.io
Explore the full Documentation area →
Documentation is one of the API Evangelist areas on the APIs.io network — a focused corner of the API landscape. The full area lives at documentation.apievangelist.com.
30 providers on the network work in this area, including Atlassian Confluence, Confluence, Hashnode, DeveloperHub, Treblle, CompanyCam, and 24 more — each links out to that provider’s APIs, schemas, and governance artifacts.
Related areas: Support, Agent Skills, Developer Experience, and Testing. Browse every area at areas.apis.io.
About this area
A curated index of services, tooling, and open source solutions for producing API and developer documentation. This collection covers hosted documentation platforms, open source…
Related providers (90)
Top 30 of 90 network providers tagged for this area — search the full set on apis.io.
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Atlassian Confluence | Atlassian Confluence is a team workspace and wiki platform for creating, organizing and collaborating on documentation, project plans, meeting notes and knowledge bases. Conflue... | 2 | exemplar |
| Confluence | APIs for Atlassian Confluence - team collaboration and knowledge management software. | 1 | strong |
| Hashnode | Hashnode is a blogging platform for developers and engineering teams, offering publications on a custom domain, a headless CMS mode, and a public GraphQL API covering posts, dra... | 1 | strong |
| DeveloperHub | DeveloperHub is a hosted developer documentation platform that enables teams to create beautiful API references, user guides, and knowledge bases. It features auto-generated API... | 1 | strong |
| Treblle | Treblle helps engineering and product teams build, ship and understand their REST APIs in one single place. Empowering API producers by showing actionable data in real-time wher... | 1 | strong |
| CompanyCam | CompanyCam is a photo-based job-site documentation platform for contractors and the trades — roofing, restoration, solar, home services and construction. Its mobile apps capture... | 1 | developing |
| Speakeasy | The platform to Build APIs your users love. Best in class API tooling for robust SDKs, API docs, Terraform providers and end-to-end testing. | 1 | developing |
| Zeroheight | zeroheight is a design system platform where teams document components, patterns, guidelines and design tokens in a styleguide, then deliver that documentation to designers, eng... | 2 | developing |
| Apidog | Apidog is an all-in-one API development platform that connects the entire API lifecycle: visual API design, multi-protocol debugging (HTTP, REST, GraphQL, gRPC, WebSocket, SOAP,... | 1 | developing |
| Scribe | Scribe (scribehow) is an AI workflow-documentation platform founded in 2019 that automatically turns any process or software walkthrough into a step-by-step guide. Its products ... | 1 | developing |
| Elium | Elium is a European enterprise knowledge-management SaaS platform, founded in 2007 as Knowledge Plaza and renamed Elium in 2017, headquartered in Louvain-la-Neuve, Belgium. Team... | 2 | developing |
| SwaggerHub | SwaggerHub is SmartBear's enterprise collaborative API design and documentation platform built around the OpenAPI specification. It provides tools for designing, building, docum... | 2 | developing |
| ReadMe | ReadMe is a developer hub platform that helps companies design, document, and operate their APIs. The platform combines hosted API reference (OpenAPI-driven), guides and changel... | 2 | developing |
| Sweep | Sweep is the agentic layer for enterprise systems. By connecting to platforms like Salesforce, Snowflake, ServiceNow, and HubSpot, Sweep reads live metadata and gives AI agents ... | 2 | developing |
| APIMatic | APIMatic is a developer experience platform for APIs that specializes in automated SDK generation, API documentation portal creation, specification validation and linting, and A... | 1 | developing |
| Mintlify | Mintlify is an AI-native intelligent documentation platform designed for the next generation of technical documentation, combining beautiful out-of-the-box design with advanced ... | 1 | developing |
| HackMD | HackMD is a real-time collaborative Markdown editor and knowledge base for individuals and teams. Multiple people can co-edit a Markdown document live, organize notes into folde... | 1 | developing |
| Nuclino | Nuclino is a unified team workspace that combines wikis, docs, and project management into one collaborative platform. Its REST API enables developers to build integrations and ... | 1 | developing |
| PlanRadar | PlanRadar is a SaaS platform for construction and real estate documentation, defect and task management, and site inspections, used by builders, owners, facility managers, archi... | 1 | developing |
| Salesforce Knowledge Management | API for managing knowledge articles, categories, and data in Salesforce Knowledge. Enables creating, reading, updating, publishing, and archiving knowledge articles for customer... | 1 | developing |
| Sideko | Sideko is an API tooling generation platform that turns an OpenAPI specification into a complete developer-tooling suite — SDKs in six languages (Python, TypeScript, Java, Go, C... | 1 | developing |
| Eraser | Eraser is an AI-powered diagramming and technical documentation platform designed for engineering teams. It provides a REST API for generating diagrams from natural language pro... | 1 | developing |
| Inkeep | Inkeep is an AI support and agent platform for documentation and products. Its developer platform exposes an OpenAI-compatible RAG / chat completions API over your own content, ... | 1 | developing |
| Apiary | Apiary is an API design and documentation platform, now part of Oracle Cloud Infrastructure. With 486,000+ users and 591,000+ APIs managed, it uses API Blueprint and Swagger/Ope... | 2 | developing |
| DreamFactory | Automate the building, securing, and documenting of REST APIs for data products with built-in enterprise security on bare-metal, VMs, or containers. | 16 | developing |
| kapa.ai | kapa.ai is an AI assistant and answer platform that turns technical documentation, GitHub content, forums, and developer products into a retrieval-augmented chat experience. The... | 1 | developing |
| API Blueprint | API Blueprint is a high-level API description language using Markdown-based syntax for designing, documenting, and prototyping web APIs. Created by Apiary and released under the... | 2 | developing |
| OpenAPI Generator | OpenAPI Generator is a community-governed, Apache-2.0 open-source project that generates client libraries (SDKs), server stubs, API documentation and configuration automatically... | 1 | developing |
| CoreStory | CoreStory is an AI code intelligence platform that ingests large brownfield and legacy codebases and reverse-engineers a persistent understanding of how they work — generating p... | 1 | developing |
| Document360 | Document360 is a SaaS knowledge base platform that allows teams to create, manage, and publish self-service knowledge bases and documentation portals. It supports version contro... | 1 | developing |
Related areas
Support (2 shared)
Agent Skills (2 shared)
Developer Experience (2 shared)
Testing (2 shared)
Portal (1 shared)
API Evangelist Search (1 shared)
Cohort brief
Auto-generatedThe 30 providers in the APIs.io catalog working in Documentation, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
30
all scored
Mean Kin Score
49
+25.2 vs catalog 23.8
Mean Agent Readiness
29.9
+18.3 vs catalog 11.6
Spread
39.3–74.3
median 49.4 · σ 7.5
How the 30 split by band
Exemplar 1Strong 4Developing 25Thin 0Emerging 0Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Contract Quality | 57.8 | 19.8 | +38 | 30 |
| Access Clarity | 55.8 | 26.3 | +29.5 | 30 |
| Developer Ergonomics | 52 | 23.3 | +28.7 | 30 |
| Operational Transparency | 36 | 13.9 | +22.1 | 30 |
| Discoverability | 69.1 | 61 | +8.1 | 30 |
| Contract Governance | 14.3 | 6.3 | +8 | 30 |
A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.
What this cohort publishes
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 30% | 10% | +20 |
| MCP server (first-party) | 23% | 9% | +14 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 27% | 11% | +16 |
| Security | 100% | 97% | +3 |
| Arazzo workflows | 17% | 2% | +15 |
| Governance rules | 50% | 14% | +36 |
mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.
Top by Kin Score
- 1 Atlassian Confluence 74.3
- 2 Confluence 62.1
- 3 Hashnode 57.8
- 4 DeveloperHub 56.1
- 5 Treblle 55.8
- 6 CompanyCam 53.4
- 7 Speakeasy 53.3
- 8 Zeroheight 52.9
- 9 Apidog 52.5
- 10 Scribe 51.2
Top by Agent Readiness
- 1 DeveloperHub 57.1
- 2 CoreStory 53
- 3 Atlassian Confluence 50.8
- 4 Sweep 48.5
- 5 Confluence 47.8
- 6 CompanyCam 37.5
- 7 PlanRadar 34.3
- 8 APIMatic 31.9
- 9 API Blueprint 29.7
- 10 Speakeasy 29.5
All 30 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
9 September 2026, across 27528
providers, using the same computation served by the
APIs.io cohort API. Briefs are published for rosters of
5 or more scored providers; below that a distribution is not meaningful.
Work with this as data
Every area here is available over the APIs.io API and to AI agents over MCP.