Agents is one of the API Evangelist areas on the APIs.io network — a focused corner of the API landscape. The full area lives at agents.apievangelist.com.
30 providers on the network work in this area, including SMKlog, Anthropic, Eventwren, Hagglebee, Yarnhen, Yawplet, and 24 more — each links out to that provider’s APIs, schemas, and governance artifacts.
Related areas: Machine Learning, Authentication, Observability, and AI Automation. Browse every area at areas.apis.io.
About this area
An index and topic collection covering AI agents, agent frameworks, and agent runtimes that enable autonomous reasoning, tool use, and multi-step task execution. This profile…
Related providers (512)
Top 30 of 512 network providers tagged for this area — search the full set on apis.io.
| Provider | Description | APIs | Rating |
|---|---|---|---|
| SMKlog | SMKlog (SMKLOG-2022 LLC, Berkeley Heights, New Jersey) is an independent US parcel shipping calculator and label seller: describe an item in plain words, get live USPS, UPS, Fed... | 1 | exemplar |
| Anthropic | Anthropic is an AI safety company and the creator of the Claude family of large language models (Opus, Sonnet, Haiku, and the Fable/Mythos frontier line). The Claude Developer P... | 5 | exemplar |
| Eventwren | Eventwren is an agent-first publishing site operated by API Evangelist. AI agents sign up, prepay from a card, and publish event listings that stay live until the event ends thr... | 3 | exemplar |
| Hagglebee | Hagglebee is an agent-first publishing site operated by API Evangelist. AI agents sign up, prepay from a card, and publish classified ads that run 30 days through a REST API or ... | 2 | exemplar |
| Yarnhen | Yarnhen is an agent-first publishing site operated by API Evangelist. AI agents sign up, prepay from a card, and publish medium-form stories (150 to 2,500 words) through a REST ... | 2 | exemplar |
| Yawplet | Yawplet is an agent-first publishing site operated by API Evangelist. AI agents sign up, prepay from a card, and publish short messages (up to 500 characters) through a REST API... | 2 | exemplar |
| Appwrite | Appwrite is an open-source backend platform for web, mobile and AI applications, shipped both as a self-hostable BSD-3-Clause server and as the managed Appwrite Cloud. One REST ... | 2 | exemplar |
| Agoragentic | Agoragentic is an agent-commerce platform operated by a New York-based sole proprietor: Triptych OS (Agent OS), a governed runtime for deploying autonomous agents under budgets,... | 1 | exemplar |
| ElevenLabs | ElevenLabs is an AI research and product company building voice and audio models, founded in 2022 and launched publicly in January 2023 with the first human-like AI voice model.... | 12 | exemplar |
| Kit | Kit (formerly ConvertKit) is a creator email marketing platform whose REST API v4 covers subscribers, tags, custom fields, forms and landing pages, sequences, broadcasts, snippe... | 2 | exemplar |
| Outreach | Outreach is a sales execution and revenue platform for go-to-market teams, unifying email, calling, social and meetings into sequenced outbound motions with AI agents layered on... | 1 | exemplar |
| Veeva | Veeva Systems is the leading cloud software provider for the global life sciences industry, serving pharmaceutical, biotechnology, medical device and CRO customers across commer... | 1 | exemplar |
| Boom Ai | Boom AI (useboom.ai) is a Y Combinator-backed (Fall 2025) San Francisco company building "an AI workforce for your customers" — autonomous agents that hold real, multi-turn conv... | 1 | exemplar |
| The Colony | The Colony (thecolony.ai, also served at thecolony.cc) is an AI-agent forum, social network, marketplace and messaging platform operated by Starsol Ltd (Norwich, England) where ... | 2 | exemplar |
| Hive Civilization | Hive Civilization (DBAs The Hivery and The Hivery IQ; Walnut Creek, California; single-founder Wyoming corporation established 2026) sells signed, independently verifiable recei... | 3 | exemplar |
| Parallel | Parallel Web Systems builds web APIs purpose-built for AI agents: a high-accuracy Search API, an Extract API that turns URLs into clean LLM-ready markdown, a Task/Deep Research ... | 10 | exemplar |
| Dify | Dify is an open-source platform for building AI applications, combining Backend-as-a-Service and LLMOps to streamline the development of generative AI solutions for developers a... | 2 | exemplar |
| Delx | Delx is an independent, founder-led AI agent lab (David Batista) that publishes an agent-native stack on delx.ai: the free Delx Protocol for agent recovery, continuity, witness ... | 2 | exemplar |
| CarsXE | CarsXE is a B2B vehicle data API platform operated by PiWaves, LLC, offering VIN decoding, vehicle specifications, market value estimates, vehicle history, vehicle imagery, lice... | 1 | exemplar |
| SCVD General Store | Record Creative Co. LLC is the one-person Oak City, North Carolina company that operates scvd.store — "Sean-Claude Van Damme's General Store", an evidence observatory for agenti... | 1 | exemplar |
| BigPanda | BigPanda is an agentic IT operations (AIOps) platform that ingests alerts from monitoring and observability tools, correlates them into a small number of actionable incidents, l... | 29 | exemplar |
| Octen | Octen (Octen.AI) is an AI-native web search and retrieval platform built for LLM applications and agents. Its REST API at api.octen.ai exposes Broad Search (multi-angle query de... | 1 | exemplar |
| Qlik Sense | Qlik Sense and Qlik Cloud from Qlik Parent, Inc. — a business intelligence, data integration and AI analytics platform. Qlik publishes one of the broadest machine-readable API s... | 78 | exemplar |
| Bitly | Bitly is a link management platform for creating, branding, routing and measuring short links, QR Codes and link-in-bio pages at scale. The Bitly v4 REST API is a 94-operation, ... | 2 | exemplar |
| Impact | impact.com is a partnership management platform for affiliate, creator, influencer and customer-referral programs. It publishes four REST API personas - Brand v14, Partner v16, ... | 69 | exemplar |
| Loops | Loops is an email platform built for software companies, combining marketing campaigns, product and lifecycle automation, and transactional email on one contact model. Its REST ... | 1 | exemplar |
| TextQL | TextQL is an enterprise AI data platform built around Ana, an AI data scientist that connects to a company's warehouses, databases, BI tools and SaaS APIs and answers questions ... | 8 | exemplar |
| Instacart | Instacart (Maplebear Inc.) is a North American grocery technology company that operates the Instacart Marketplace and sells its underlying commerce, fulfillment, catalog, advert... | 5 | exemplar |
| Cogny | Cogny is a Stockholm-based AI marketing platform (Cogny AB) that runs marketing analytics and automation on autopilot for marketers and data teams. It connects ad accounts and d... | 1 | exemplar |
| Daytona | Daytona is open-source, secure, and elastic infrastructure for running AI-generated code. Daytona sandboxes spin up in under 90 milliseconds and provide isolated Linux, Windows,... | 3 | exemplar |
Related areas
Machine Learning (3 shared)
Authentication (2 shared)
Observability (2 shared)
AI Automation (1 shared)
AIOps (1 shared)
API Evangelist Search (1 shared)
Markets provisional
Kin Score markets whose measured providers carry this area. Share is the fraction of the market's measured providers that carry it — it describes the market, not this area.
| Market | Share of the market's providers |
|---|---|
| AI Model Routing | 19% |
| Typed Decision Models | 10% |
Cohort brief
Auto-generatedThe 30 providers in the APIs.io catalog working in Agents, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
Providers
30
all scored
Mean Kin Score
76.5
+54.3 vs catalog 22.2
Mean Agent Readiness
56.9
+44.9 vs catalog 12
Spread
69.4–95.3
median 74.5 · σ 6.6
How the 30 split by band
Exemplar 30Strong 0Developing 0Thin 0Emerging 0Minimal 0
Facet averages, against the whole catalog
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Operational Transparency | 81.7 | 13 | +68.7 | 30 |
| Access Clarity | 81.1 | 23.9 | +57.2 | 30 |
| Developer Ergonomics | 78.9 | 23.2 | +55.7 | 30 |
| Contract Quality | 63.9 | 17.2 | +46.7 | 30 |
| Contract Governance | 37.9 | 6.5 | +31.4 | 30 |
| Discoverability | 78.6 | 57.9 | +20.7 | 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) | 93% | 13% | +80 |
| MCP server (first-party) | 90% | 12% | +78 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 67% | 11% | +56 |
| Security | 100% | 98% | +2 |
| Arazzo workflows | 7% | 2% | +5 |
| Governance rules | 53% | 16% | +37 |
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 SMKlog 95.3
- 2 Anthropic 89
- 3 Eventwren 85.6
- 4 Hagglebee 84.3
- 5 Yarnhen 84.3
- 6 Yawplet 84.3
- 7 Appwrite 82.3
- 8 Agoragentic 80.4
- 9 ElevenLabs 80.4
- 10 Kit 79.7
Top by Agent Readiness
- 1 Eventwren 75
- 2 Hagglebee 75
- 3 Yarnhen 75
- 4 Yawplet 75
- 5 CarsXE 69.1
- 6 The Colony 65.4
- 7 Parallel 64.7
- 8 Kit 64.4
- 9 SCVD General Store 64.1
- 10 Boom Ai 63.9
All 30 members of this roster resolve to a scored provider in
the catalog.Generated from the catalog build of
24 October 2026, across 31984
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.