INDIVIDUAL MCP TOOL

resolve_handle

Fetch the structured public profile for a username.md handle (name, DID, public key, links, tagline).

username.mdnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.username.md/mcp

No auth detected

Connect to this endpoint to inspect the live schema for resolve_handle and invoke it with your own arguments.

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Inferred read-only · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.username-md-mcp]
url = "https://mcp.username.md/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "username-md-mcp": {
      "type": "http",
      "url": "https://mcp.username.md/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: username-md-mcp
Remote MCP URL: https://mcp.username.md/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "username-md-mcp": {
      "url": "https://mcp.username.md/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "username-md-mcp": {
      "type": "http",
      "url": "https://mcp.username.md/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "username-md-mcp",
  "transport": "streamable-http",
  "url": "https://mcp.username.md/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

get_did_document — Fetch the W3C DID document (did:web) for a handle.
list_claims — List the signed Verifiable Credentials (claims) issued under a handle's key — domain ownership, account control, imported Keybase proofs.
get_agent_instructions — Fetch the per-user llms.txt — the handle owner's standing instructions for AI agents interacting with them.
get_platform_keys — Fetch the username.md platform JWKS used to sign every API response (RFC 9421, Ed25519, kid 'platform-ed25519').
verify_handle — Fetch a handle's profile and verify the platform's RFC 9421 response signature (Ed25519) and Content-Digest against the published JWKS.