Agent MCP Directory

Resource indicator

Resource indicator: The RFC 8707 resource parameter that names the MCP server a token is for; clients MUST send it. Example: The spec example is resource=https%3A%2F%2Fmcp.example.com. Next in the glossary is server.json: The registry metadata file for one server: name, version, remotes, packages, website and repository.

Definition

The RFC 8707 resource parameter that names the MCP server a token is for; clients MUST send it.

Example, with source

The spec example is resource=https%3A%2F%2Fmcp.example.com. (modelcontextprotocol.io, read 4 November 2026)

Where it appears on this site

Neighbouring terms

  • Resource: Context or data an MCP server offers for the user or model to read, addressed by URI.
  • server.json: The registry metadata file for one server: name, version, remotes, packages, website and repository.
  • server/discover: The 2026-07-28 RPC every server MUST implement to advertise supported protocol versions, capabilities and identity.