capabilities-txt-registry
Discover what websites across the agentic web can do — query the capabilities.txt registry.
Install
Remote streamable-http
https://capabilitiestxt.org/api/mcpClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-capabilityhostprotocol-capabilities-txt-registry": {
"url": "https://capabilitiestxt.org/api/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.capabilityhostprotocol/capabilities-txt-registry · published 2026-06-26 · updated 2026-06-26. Not an endorsement; review the code before connecting it to anything sensitive.