AI · specification

Model Context Protocol (MCP)

MCP (Model Context Protocol) is an open protocol that standardizes how applications provide context to large language models (LLMs). It offers a consistent way to connect AI models to diverse data sources and tools, enabling agents and complex workflows that link models to the outside world.

modelcontextprotocol.io/The standard
6141measured implementing it
1834tagged with it

Also known as MCP.

Measured implementing Model Context Protocol (MCP) 6141

These providers were observed, not self-declared: they run an MCP server, graded by how it was found: verified answers tools/list, documented is in their docs, templated is a pattern we can address, platform is a vendor's. Read from each provider's Kin Score agent-readiness grade. The top 300 of 6141 are shown; the full section lists them all.

verified · 1787documented · 3640templated · 61platform · 653

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Providers that carry Model Context Protocol (MCP) 1834

These providers' own APIs.json profiles carry Model Context Protocol (MCP) as a tag — the provider's statement that the standard is part of what it does. APIs.io has not verified the implementation on this page; the de facto profiles on this site are where that measurement exists. Ordered by Kin Score; the top 60 of 1834 are shown, and the tag page lists them all.

APIs.ioexemplar · 95.4Tray.aiexemplar · 89.6Anthropicexemplar · 87.5ZoomInfoexemplar · 87.2AfterShipexemplar · 84.1Postmanexemplar · 83.5Redoclyexemplar · 82.7Gainsightexemplar · 82.2Leadpingexemplar · 82.1Datadog APMexemplar · 82.0Relevance AIexemplar · 81.4Snowflakeexemplar · 81.1Salesforce Marketing Cloudexemplar · 80.5Microsoft Azure API Managementexemplar · 80.3Kitexemplar · 79.6Xquikexemplar · 79.6Boom Aiexemplar · 79.5SMKlogexemplar · 79.5Flagsmithexemplar · 79.4Lucidexemplar · 79.4Telnyxexemplar · 79.4Outreachexemplar · 79.2ControlUpexemplar · 78.9Recurlyexemplar · 78.8Difyexemplar · 78.4Closeexemplar · 78.3Oktaexemplar · 78.0OneSignalexemplar · 78.0CarsXEexemplar · 76.8Drippayexemplar · 76.8Omnisendexemplar · 76.8Loopsexemplar · 76.6Amazon API Gatewayexemplar · 76.0lemlistexemplar · 76.0Aembitexemplar · 75.9Wistiaexemplar · 75.80xArchiveexemplar · 75.7Contentstackexemplar · 75.2Eventwrenexemplar · 75.1Sigma Computingexemplar · 75.1SerpApiexemplar · 75.0Xexemplar · 74.7Seismicexemplar · 74.3Unifyexemplar · 74.3Fellowexemplar · 73.9Scope3exemplar · 73.8Bitlyexemplar · 73.7Clickupexemplar · 73.7Hagglebeeexemplar · 73.7Yarnhenexemplar · 73.7Yawpletexemplar · 73.7Prismaexemplar · 73.6Veevaexemplar · 73.6dotCMSexemplar · 73.4Leadspaceexemplar · 73.3SMTP2GOexemplar · 73.3TextQLexemplar · 73.3Cracked APIexemplar · 73.1Cognyexemplar · 73.0Blueshiftexemplar · 72.9

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Read from the API Evangelist standards directory. Provider links come from the catalog's own identity tags and are rebuilt nightly. If this page is wrong about a standard or a provider, say so.