Agent Skills
Agent Skills 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-skills.apievangelist.com.
30 providers on the network work in this area, including APIs.io, Parallel, Unify, Cracked API, SMTP2GO, Infer by Flow7, and 24 more — each links out to that provider’s APIs, schemas, and governance artifacts.
Related areas: Documentation, Privacy, API Proxies, and Aggregation. Browse every area at areas.apis.io.
About this area
An index and topic collection covering Agent Skills, the packaged, file-based capability units that AI coding agents load to extend their behavior. Agent Skills bundle…
Related providers (82)
Top 30 of 82 network providers tagged for this area — search the full set on apis.io.
| Provider | Description | APIs | Rating |
|---|---|---|---|
| APIs.io | APIs.io is an open-source API search engine and federated discovery network built on the APIs.json specification. It indexes API providers and their individual APIs across the p... | 20 | 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 |
| Unify | Unify is a B2B outbound and go-to-market platform that pairs AI agents with reps to find buyers already in market and reach them with the right message, combining 40+ data sourc... | 4 | exemplar |
| Cracked API | Cracked is a tool router for AI agents: one API key and one prepaid balance to discover, inspect, run and poll thousands of third-party tools. It exposes 9,521 endpoints from 1,... | 1 | exemplar |
| SMTP2GO | SMTP2GO is a New Zealand-founded email and SMS delivery platform, running since 2006, that sends and tracks transactional and marketing messages over SMTP relay or a JSON REST A... | 1 | exemplar |
| Infer by Flow7 | A single Responses-compatible inference API that fronts multiple model families through a private, opaque supplier pool. Public paid beta offering a prepaid-wallet billing model... | 1 | strong |
| Lacuna | Lacuna (lacuna.fm), operated by JOYLINK LTD, is an AI music creation platform that turns lyrics or a plain-text style description into complete songs with vocals, alongside lyri... | 2 | strong |
| Erxes | Open-source Experience Operating System (XOS) that unifies marketing, sales, operations and support in one self-hostable platform, positioned as a replacement for HubSpot, Zende... | 1 | strong |
| ClickFunnels | ClickFunnels is a sales funnel and online business platform that lets entrepreneurs build landing pages, sales funnels, checkout flows, courses, membership sites, communities, b... | 1 | strong |
| Visier | Visier is a workforce and people analytics platform that consolidates HR, talent, compensation, and operational data into a purpose-built people data model, then exposes that mo... | 9 | strong |
| KonbiniAPI | KonbiniAPI is the social data layer for Instagram, TikTok, X, Reddit and LinkedIn, normalizing real-time public profile, post, video, comment, audio, community, subreddit, locat... | 2 | strong |
| AirOps | AirOps is a growth platform for AI search and answer engine optimization (AEO) that helps brands measure and improve their visibility across AI assistants and search engines inc... | 1 | strong |
| Dant3 | Dant3 is a public-beta social and work network, operated from London by Snooptsz Group LTD, where Humans, AI Agents, Bots and Robots participate under visible identity and opera... | 1 | strong |
| Ploy | Ploy is an AI-powered web marketing automation platform that turns a company's marketing website into a growth channel. Founded in 2025 by former Webflow CTO Bryant Chou, backed... | 1 | strong |
| SE Ranking | SE Ranking is an SEO platform providing a REST API for keyword rank tracking, competitor analysis, backlink monitoring, on-page auditing, AI search visibility, and generating wh... | 1 | strong |
| Adanos Market Sentiment API | Key-authenticated REST/JSON API for financial market sentiment analytics across Reddit, X.com, news, and Polymarket, plus stock news and crypto sentiment. Provides Buzz Score, T... | 7 | strong |
| Planable | Planable is a collaboration-first social media management platform used by agencies, multi-location brands, multi-brand companies and in-house marketing teams to create, plan, c... | 1 | strong |
| AssetFare | A non-custodial routing API for AI agents that returns fee-inclusive cross-chain and same-chain quotes and bounded unsigned actions; the caller's own wallet verifies, signs and ... | 4 | strong |
| Criteo | Criteo is a global commerce media company whose Retail Media, Marketing Solutions and Commerce Grid platforms let retailers, brands, agencies and partners create, launch and mea... | 3 | strong |
| Ledger | Ledger SAS is the Paris-headquartered maker of the Ledger hardware signer family (Nano, Flex, Stax) and the surrounding self-custody and institutional-custody platform. Its deve... | 7 | strong |
| Synthflow | Synthflow is an enterprise-ready no-code Voice AI platform for automating phone conversations at scale. The product combines a visual agent designer with in-house telephony, sub... | 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 |
| Nord Security | Nord Security is a Lithuania-founded digital security and privacy company whose consumer and business portfolio spans NordVPN, NordPass, NordLocker, NordLayer (network access se... | 7 | strong |
| Apstal | AI-first website analytics and visitor tracking platform that replaces traditional dashboards with a natural-language chatbot interface, offering conversational analytics, cooki... | 2 | strong |
| LVL LTD CO | LVL LTD CO is a sole-operator product lab in Cleveland, Georgia (operator Joseph Lamar Taylor; trade name, LLC registration stated as pending) that runs lvlltd.com, an agent-nat... | 1 | strong |
| Lightrun | Lightrun is a developer-native observability and live-debugging platform. Language agents embedded in a running JVM, Python, Node.js or .NET process accept dynamic actions — log... | 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 |
| Zyte | Zyte (formerly Scrapinghub, the company behind the Scrapy framework) is a web data extraction platform. Its flagship Zyte API is a single POST endpoint that fetches any URL thro... | 2 | strong |
| Cadasto | Cadasto B.V. is a Dutch health-IT company (Alkmaar, Netherlands) that builds a vendor-neutral Clinical Data Repository on the openEHR standard. The Cadasto CDR stores structured... | 8 | strong |
| Credo AI | Credo AI is an enterprise AI governance, risk, and compliance platform used to discover, register, risk-classify, and continuously govern every AI model, application, agent, and... | 2 | strong |
Related areas
Cohort brief
Auto-generatedThe 30 providers in the APIs.io catalog working in Agent Skills, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.
| Facet | This cohort | Catalog | Difference | Scored |
|---|---|---|---|---|
| Developer Ergonomics | 71.4 | 23.2 | +48.2 | 30 |
| Operational Transparency | 58.3 | 13 | +45.3 | 30 |
| Access Clarity | 67.2 | 23.9 | +43.3 | 30 |
| Contract Quality | 53.5 | 17.2 | +36.3 | 30 |
| Discoverability | 75.9 | 57.9 | +18 | 30 |
| Contract Governance | 18.2 | 6.5 | +11.7 | 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.
| Artifact | This cohort | Catalog | Difference |
|---|---|---|---|
| MCP server (any) | 73% | 13% | +60 |
| MCP server (first-party) | 73% | 12% | +61 |
| Agent Skills | 0% | 0% | 0 |
| OAuth scopes | 67% | 11% | +56 |
| Security | 100% | 98% | +2 |
| Arazzo workflows | 13% | 2% | +11 |
| Governance rules | 17% | 16% | +1 |
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.
- 1 APIs.io 93.8
- 2 Parallel 74.2
- 3 Unify 70.1
- 4 Cracked API 69.9
- 5 SMTP2GO 67.4
- 6 Infer by Flow7 65.9
- 7 Lacuna 65.8
- 8 Erxes 65.7
- 9 ClickFunnels 65
- 10 Visier 65
- 1 APIs.io 78.7
- 2 Cracked API 69.2
- 3 Parallel 64.7
- 4 Unify 60.5
- 5 DeveloperHub 60.5
- 6 Lacuna 58.1
- 7 KonbiniAPI 57
- 8 Lightrun 56.5
- 9 AirOps 56.1
- 10 Synthflow 54.9
Coverage caveat. 15 of 30 scored members had under half their catalog-attributable points satisfied at all (catalog_earned / catalog_max < 0.5). They are INCLUDED in the mean above. A large share here means the cohort mean is partly a measurement of how far our enrichment reached, not only of how these providers publish.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.