capabilities.txt
A simple, open convention for a website to declare what it can do — the capabilities an agent can discover and invoke — at a well-known location. A discovery sibling to robots.txt and llms.txt, for the agentic web.
https://capabilitiestxt.orgOpens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://capabilitiestxt.org/api/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · capabilitiestxt.org
3tools discovered
Discover capabilities across the web
Search the capabilities.txt registry for sites that can do something — by capability id, keyword, or category.
List registry sites
List every site that publishes a conformant capabilities.txt, with its grade and capability count.
Get a site's capabilities
Get the full list of capabilities a site declares, by domain.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsA simple, open convention for a website to declare what it can do — the capabilities an agent can discover and invoke — at a well-known location. A discovery sibling to robots.txt and llms.txt, for the agentic web.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
MCPBundles probed 3 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
Request removal if you do not want capabilities.txt listed here, or claim the listing if you want to manage it on MCPBundles.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
Other MCP servers in this category from the directory index
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MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.
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91 tools