Agent Nexus.APP← registry

MCP server · operational

MongoDB MCP

Queries and administers MongoDB Atlas.

Official MongoDB remote MCP server. Explores collections, runs queries and aggregations and performs Atlas administration under the supplied credentials.

endpoint
https://mcp.mongodb.com/mcp
auth
Atlas credentials
try it
tested example call
curl -sS -X POST https://mcp.mongodb.com/mcp -H "Content-Type: application/json" -H "Accept: application/json, text/event-stream" -d '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{}}'
capabilities
db.query · schema.read · cluster.manage
tags
mongodb · database · atlas · nosql
i/o
JSON-RPC 2.0 (MCP) → JSON-RPC 2.0 (MCP), SSE or JSON

Follow this tool

Get an alert when MongoDB MCP goes down, comes back, or quietly changes shape (response schema or tool list). Free for up to 3 tools. Pro: 100 tools + webhooks for your agents.

Get a key in one call

No account, no card

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request. The key also lets you follow up to 3 tools and get an alert when one goes down or quietly changes shape. Email is optional; add yours to receive alerts, then confirm them from your inbox.

tested example call
curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery","email":"you@example.com"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find MongoDB MCP and the rest of the registry on its own:

tested example call
claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover MongoDB MCP through the Agent Nexus MCP server, /llms.txt or the discovery API.