io.github.infoinlet-marketplace/mcp-mongodb
mcp-mongodb
Read-only MongoDB for AI agents — find, aggregate (no write stages), count, stats.
alive probed 2026-10-19
6tools
≈ 268tokens, estimate
≈ 0.1 %of Claude's 200k window
0.2×the median server
338 msto initialize
5 msto list tools
- Run it
- npx -y @infoinlet/mcp-mongodb@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-mongodb 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ <0.1 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/infoinlet-marketplace/marketplace
- Registry
- active, updated 2026-05-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| mongo_find | 75 | 28 % |
| mongo_aggregate | 55 | 21 % |
| mongo_count | 42 | 16 % |
| mongo_stats | 41 | 15 % |
| mongo_list_collections | 28 | 10 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.