Feature

MCP Server

Model Context Protocol server for AI agents.

101 providers 684 APIs 79 declared variants

The provider publishes a Model Context Protocol server so agents and assistants can call its capabilities as tools without a bespoke integration. The fastest-growing surface in the catalog.

101 API providers on the APIs.io network offer mcp server. The highest-rated are Trulioo, Postman, Paragon, Pipedream, fal.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 9 Complete, well-documented, and agent-ready
Trulioo Trulioo is a Vancouver-based global identity verification platform that operates GlobalGateway, a single-AP... 7 APIs 79.2 Postman Postman is the world's leading API platform, used by 35+ million developers to design, build, test, documen... 17 APIs 75.3 Paragon Paragon is the Integration Infrastructure Platform for B2B SaaS and AI products. The platform combines Conn... 6 APIs 70.9 Pipedream Pipedream is a developer-centric integration platform providing three product lines: Workflows (code-level ... 3 APIs 70.9 fal fal (Features and Labels, Inc.) is a generative media platform providing the world's fastest API for runnin... 9 APIs 70.8 Boomi Boomi is a leading integration platform that allows organizations to connect applications, data, and people... 12 APIs 70.7 Commerce Layer Commerce Layer is the headless, multi-market commerce API used by global brands to sell everywhere — web, m... 3 APIs 70.3 Fastly Fastly is an edge cloud platform that helps customers create great digital experiences quickly, securely, a... 23 APIs 70.2 Tomorrow.io Tomorrow.io is a Boston-based weather intelligence platform combining a global proprietary numerical weathe... 8 APIs 70.0
Strong 37 Solid coverage with minor gaps
Avalara Avalara helps businesses of all sizes get tax compliance right. We deliver cloud-based solutions that work ... 20 APIs 69.8 Cloudflare Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fas... 54 APIs 69.7 Figma Figma is a collaborative interface design tool with a comprehensive REST API for accessing and manipulating... 18 APIs 69.7 Vapi Vapi is a San Francisco-based voice AI platform that lets developers build real-time, low-latency voice age... 15 APIs 69.6 Exa Exa is a web search API and AI research platform built specifically for LLMs and agents — semantic and keyw... 7 APIs 69.3 Knock Knock is notifications infrastructure as a service — a product and customer messaging platform you use to p... 14 APIs 69.3 Apidog Apidog is an all-in-one API development platform that connects the entire API lifecycle: visual API design,... 1 API 69.1 Merge Merge is the connective infrastructure for production AI. The Merge Unified API offers one API surface acro... 11 APIs 69.0 Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 5 APIs 68.8 Socket Socket is a developer-first supply-chain security platform that protects applications from malicious depend... 15 APIs 68.6 Bright Data Bright Data is an Israeli web data platform and operator of the world's largest legitimate residential prox... 11 APIs 68.3 Buildkite Buildkite is a hybrid CI/CD platform that combines a hosted control plane (pipelines.buildkite.com) with se... 5 APIs 67.8 PropelAuth PropelAuth is a B2B SaaS authentication and multi-tenant user management platform purpose-built for organiz... 5 APIs 67.7 Stytch Stytch is an authentication and identity infrastructure provider. Its Consumer and B2B APIs cover passwordl... 3 APIs 67.6 Okta Okta is the workforce identity incumbent — its Identity Cloud platform (also called the Okta Workforce Iden... 3 APIs 66.6 dLocal dLocal (NASDAQ: DLO) is a Uruguay-headquartered emerging-markets payment infrastructure platform connecting... 9 APIs 66.4 sensible-so Sensible is a document-automation API platform that extracts structured data from PDFs, images, spreadsheet... 4 APIs 66.4 APIMatic APIMatic is a developer experience platform for APIs that specializes in automated SDK generation, API docu... 2 APIs 66.2 Hunter Hunter.io is an email-intelligence and outbound platform that finds, verifies, and enriches professional em... 8 APIs 65.9 Apify Apify is a full-stack web scraping and browser automation platform that enables developers to build, run, a... 1 API 65.4 Hyperbolic Hyperbolic is an open-access AI cloud and decentralized GPU marketplace serving 200,000+ builders with affo... 6 APIs 65.2 reducto-ai Reducto is an AI document-parsing platform that turns unstructured PDFs, images, spreadsheets, slides, and ... 10 APIs 64.7 GitHub Copilot APIs and resources for GitHub Copilot, an AI pair programmer that helps you write code faster. 12 APIs 64.5 Inworld AI Inworld AI is a real-time voice AI infrastructure provider. The Inworld platform delivers text-to-speech, s... 6 APIs 64.5 parcelLab parcelLab is a Munich-headquartered post-purchase experience platform (parcelLab GmbH) used by retailers in... 2 APIs 64.5 WSO2 WSO2 API Manager is an open-source API management platform supporting REST, SOAP, and GraphQL with flexible... 8 APIs 64.5 fireblocks Fireblocks is an institutional digital-asset and stablecoin infrastructure company providing MPC-secured cu... 15 APIs 63.9 Speakeasy The platform to Build APIs your users love. Best in class API tooling for robust SDKs, API docs, Terraform ... 8 APIs 63.5 CrewAI Cloud CrewAI Cloud (CrewAI AMP) is the managed Agent Management Platform for deploying, monitoring, scaling, and ... 3 APIs 63.2 emnify emnify is a cloud-native global IoT cellular connectivity provider operating its own mobile core and SuperN... 4 APIs 63.2 Prismatic The integration platform for B2B SaaS teams. Prismatic empowers everyone on your team with integration tool... 1 API 63.1 Choreo WSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform... 3 APIs 62.7 Civitai Civitai is the largest open community for Stable Diffusion, SDXL, Flux, and video AI models — hosting over ... 3 APIs 61.8 WeatherAPI WeatherAPI.com provides real-time, forecast, historical, marine, future, astronomy, air quality, pollen, sp... 1 API 61.6 Lakera Lakera is an AI-native security platform that protects GenAI applications, agents, and workforces from prom... 2 APIs 61.2 Toolhouse Toolhouse is a Backend-as-a-Service platform for building, deploying, and managing "AI workers" (Toolhouse'... 2 APIs 61.0 Recraft Recraft is a London-based AI design platform — founded in 2023 by Anna Veronika Dorogush (creator of the Ca... 2 APIs 60.4
Developing 35 Usable, with meaningful gaps to close
StackOne StackOne is an AI-powered embedded integration platform as a service (iPaaS) designed to simplify and accel... 12 APIs 59.4 Encore Encore is a backend application framework and developer cloud that lets engineering teams build type-safe d... 5 APIs 59.2 WHOOP WHOOP is a wearable health and performance company whose wrist-worn strap (WHOOP 5.0 and medical-grade WHOO... 2 APIs 59.2 Fern Fern is an SDK generation and documentation platform designed for the AI era. It transforms OpenAPI, AsyncA... 1 API 58.6 Taboola Taboola (NASDAQ: TBLA) is a New-York-headquartered native and discovery advertising company founded in 2007... 7 APIs 58.6 APIToolkit (Monoscope) APIToolkit (now Monoscope) is an open-source-friendly API observability and monitoring platform that helps ... 5 APIs 58.4 Better Stack Better Stack is a comprehensive infrastructure monitoring and observability platform that combines uptime m... 1 API 58.0 Oxylabs Oxylabs is a Lithuanian (Vilnius-based) web intelligence platform providing premium proxy networks (Residen... 14 APIs 57.7 WunderGraph Full Lifecycle API Management for (Federated) GraphQL. Schema Registry, composition checks, analytics, metr... 1 API 57.4 Instabug (Luciq) Instabug — now rebranded as Luciq — is an agentic mobile observability platform covering bug reporting, cra... 8 APIs 57.2 Appium Appium is an open-source test automation framework governed by the OpenJS Foundation, designed to facilitat... 4 APIs 57.0 E2B E2B (e2b-dev) provides secure, isolated cloud sandboxes for AI agents and AI-generated code, built on a for... 7 APIs 57.0 HashiCorp Vault HashiCorp Vault is an open source tool for securely storing and accessing secrets. A secret is anything you... 3 APIs 56.8 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 3 APIs 56.7 Leonardo.AI Leonardo.AI is an Australian generative-AI company (acquired by Canva in July 2024) offering a Production A... 14 APIs 56.7 arcade-dev Arcade.dev (formerly Arcade AI) is the MCP runtime for production AI agents — a platform that lets agents s... 9 APIs 56.2 Activepieces Activepieces is an open-source, no-code automation platform that enables users to streamline workflows by c... 1 API 56.1 ActiveCampaign ActiveCampaign is a leading marketing automation platform that helps businesses of all sizes seamlessly eng... 2 APIs 55.8 1NCE 1NCE is a Cologne-headquartered global IoT connectivity provider best known for the IoT Lifetime Flat — a s... 6 APIs 55.7 Continue Continue is the open-source AI code assistant for VS Code and JetBrains, distributed under Apache 2.0. The ... 5 APIs 55.5 Smithery Smithery is an MCP server registry and hosting platform that lets developers discover, publish, and connect... 2 APIs 55.5 Wrike Wrike is a collaborative work management platform used by 30,000+ organizations. The Wrike Developer Platfo... 5 APIs 55.3 Blissfully Blissfully was a SaaS management platform providing SaaS discovery, spend optimization, and workflow automa... 4 APIs 54.9 Conekta Conekta is a Mexico-based payment processor that lets businesses accept credit and debit cards, OXXO cash v... 1 API 54.4 Blockdaemon Blockdaemon is an institutional blockchain infrastructure company founded in 2017 by Konstantin Richter. It... 11 APIs 53.9 Deel Deel is a global payroll, HR, and contractor management platform supporting employees and contractors in 15... 19 APIs 53.7 Aligned News Aligned News is an AI-native intelligence and news platform that synthesizes AI-powered briefings from 63 c... 3 APIs 52.9 Wix Wix is a cloud-based web development platform that allows users to create professional websites and online ... 4 APIs 51.4 S&P Global S&P Global (NYSE SPGI) is the parent of S&P Global Ratings, S&P Global Market Intelligence, S&P Dow Jones I... 9 APIs 49.5 Solo.io Solo.io provides enterprise infrastructure for cloud-native and AI-native environments, including API gatew... 4 APIs 49.3 AgentGateway AgentGateway is an open-source, AI-native proxy and gateway for routing, observing, and governing traffic t... 1 API 48.9 Knit Knit is a unified API platform for B2B products, AI agents, and MCP clients, providing integrations infrast... 1 API 48.5 Authorize.net Authorize.net is a leading payment gateway providing secure online payment processing for merchants. It off... 4 APIs 47.1 Epidemic Sound Epidemic Sound is a Stockholm-based royalty-free music and sound effects licensing platform for video creat... 1 API 46.9 Apache Doris Apache Doris is a high-performance, real-time analytical database based on MPP (Massively Parallel Processi... 1 API 45.7
Thin 12 Limited public surface area
US Census Bureau The U.S. Census Bureau is the federal statistical agency responsible for producing data about the American ... 7 APIs 44.3 ACI.dev ACI.dev (Aipolabs Agent-Computer Interface) is an open-source tool-calling platform that hooks AI agents in... 4 APIs 43.1 Apollo GraphQL Whether your team is new to GraphQL, or seasoned experts, learn why Apollo is the fastest and safest way to... 11 APIs 43.1 Langflow Langflow is an open-source low-code visual builder for AI agents, RAG pipelines, and LangChain-based workfl... 13 APIs 42.5 Casdoor Casdoor is an open-source, AI-first identity and access management (IAM) and MCP gateway authentication ser... 8 APIs 42.2 Healthie Healthie is a cloud, API-first EHR and practice management platform purpose-built for digital health startu... 1 API 38.7 Agent Skills A collection of resources, APIs, and standards related to AI agent skills and capabilities. Agent skills re... 3 APIs 37.8 The Philadelphia Inquirer The Philadelphia Inquirer is the largest newspaper in Pennsylvania, owned by the nonprofit Lenfest Institut... 3 APIs 37.4 Agentic AI Foundation The Agentic AI Foundation (AAIF) is a Linux Foundation project formed in December 2025 that brings together... 2 APIs 36.8 Lakera Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak... 3 APIs 32.1 Factory Factory is an agent-native software development platform whose Droids act as autonomous AI engineers that p... 3 APIs 31.2 Sourcegraph Sourcegraph is a code intelligence platform that lets developers and AI agents search, navigate, understand... 10 APIs 30.8
Emerging 8 Early or largely undocumented
Glama Glama is an all-in-one AI workspace combining an MCP server marketplace and registry, a managed MCP gateway... 7 APIs 29.5 Eyevinn Technology Eyevinn Technology is a Stockholm, Sweden based video streaming consultancy and open source company special... 8 APIs 27.5 Isometric Isometric is a London- and New York-based certifier of climate solutions building an AI-native, science-led... 3 APIs 27.2 io.net io.net is a decentralized GPU network for AI compute, built on Solana, that aggregates idle consumer and da... 8 APIs 22.4 Nx Nx is a smart, fast, extensible monorepo build system and integrated CI platform created and maintained by ... 10 APIs 21.2 SiteMinder SiteMinder is an Australian hotel commerce platform (ASX SDR) that connects hotels with more than 450 onlin... 5 APIs 21.0 FastMCP FastMCP is the fast, Pythonic framework for building Model Context Protocol (MCP) servers, clients, and app... 6 APIs 19.7 Refact.ai Refact.ai is an open-source, local-first AI coding assistant and autonomous software-engineering agent buil... 2 APIs 19.5

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

1NCE MCP Server (Python) exposes the 1NCE Management API to LLM agents over Model Context ProtocolAI Coding Agent Support (MCP Server)AI voiceover generation via the MCP server (browse artists, generate, status, download)ActionKit Universal API + MCP server for AI agentsAgent Handler MCP server surface for AI agentsAgents SDK on Durable Objects with WebSockets, scheduling, MCP supportApidog MCP ServerBuilt-in dLocal MCP Server for LLM-assisted integrationCitySDK JavaScript library and official Census Data API MCP server for AI assistantsCommunity SDKs (Python `hedgertronic/whoop`, MCP server `shashankswe2020-ux/whoop-mcp`)Continue Hub registry for sharing assistants, blocks, models, rules, prompts, docs, and MCP serversDewey MCP ServerDocumentation MCP server at docs.emnify.com/_mcp/server for AI client integration (Claude Code, Cursor)Downloadable single-file MCP server for Claude Code, Claude Desktop, Cursor, and WindsurfEncore MCP Server exposing services, traces, metrics, source, and docs to AI agentsExa MCP server and Websets MCP server for agent tool integrationFastMCP Server, Client, and AppsFireblocks MCP Server for AI agentsGenerate MCP ServersHealthie Dev Assist — official MCP server for AI-assisted Healthie developmentHosted MCP server exposing Standard, protocols, and docs to AI agentsHunter MCP server and ChatGPT MCP server for agentic email-finder workflowsKnock MCP server (remote) at mcp.knock.app/mcp — OAuth 2.1 + PKCE; tool groups for resources, commits, debug, data, and docsLocal MCP server for the Metrics API (commercelayer/mcp-server-metrics) for AI-agent accessLuciq MCP Server with 10 tools across applications, crashes, occurrences, app hangs, bugs, reviewsMCP (Model Context Protocol) client — attach any local or remote MCP server as agent toolsMCP GatewayMCP Gateway and MCP server integrations that expose sandboxes as tools to Claude, ChatGPT, and other MCP clientsMCP IntegrationMCP ServerMCP Server ConnectivityMCP Server DeploymentMCP Server GenerationMCP Server IntegrationMCP Server SupportMCP Server for AI-driven Fastly controlMCP Server for agentic KYB integrationsMCP Server integration for AI-agent workflowsMCP Server: hosted at remote.mcp.pipedream.net/v3 (SSE + streamable HTTP)MCP Servers

Showing 40 of 79 declared variants