INDIVIDUAL MCP TOOL

count_repos_by_collection

Count how many accounts across the network publish a given collection/lexicon,e.g.

atproto.atnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.atproto.at/mcp

No auth detected

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

{}

Potential side effects detected · 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.taproot]
url = "https://mcp.atproto.at/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "taproot": {
      "type": "http",
      "url": "https://mcp.atproto.at/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: taproot
Remote MCP URL: https://mcp.atproto.at/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": {
    "taproot": {
      "url": "https://mcp.atproto.at/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "taproot": {
      "type": "http",
      "url": "https://mcp.atproto.at/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "taproot",
  "transport": "streamable-http",
  "url": "https://mcp.atproto.at/mcp"
}

MCP Inspector

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

resolve — Resolve any AT Protocol identifier to JSON.
get_profile — Get an account's repository overview (handle, DID, PDS, and the list of collections it contains).
get_record — Fetch a single record by its full at:// URI (must include collection and rkey).
list_records — List records in a collection for an account, with pagination.
get_backlinks — Index of who/what references a target,the inbound likes, reposts, quotes, replies, and follows,as COUNTS per category, via the Constellation backlink index.
list_backlink_records — List the actual records (author DID + verified handle + at:// URI, newest first) that reference a target for ONE category,i.e.
count_records — Count the total records in an account's collection (e.g.
search_accounts — Search for AT Protocol accounts by handle or display name (paginated, via the Bluesky AppView app.bsky.actor.searchActors, so accounts unknown to that index may be missing).