# MongoDB MCP Server vs ObsessionDB (slim)

> MongoDB scores 79.9 (A) to ObsessionDB's 41.1 (E) for databases. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mongodb-mcp-vs-obsessiondb.md (~2,350 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/mongodb-mcp-vs-obsessiondb.json · canonical https://www.anchorterminal.com/compare/mongodb-mcp-vs-obsessiondb
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
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MongoDB MCP Server scores 79.9 (A) on agent readiness against ObsessionDB's 41.1 (E), and leads in every scored category. Both do databases.

- MongoDB MCP Server: A 79.9, rank #8 of 1197 · https://www.anchorterminal.com/tools/mongodb-mcp.min.md
- ObsessionDB: E 41.1, rank #1068 of 1197 · https://www.anchorterminal.com/tools/obsessiondb.min.md
- MongoDB MCP Server, good for Agents that query or administer MongoDB and Atlas, with read-only and confirmation controls an operator can rely on. Ahead on Reliability, 88 against 20; Schema & documentation, 81 against 43; Agent ergonomics, 75 against 53; Security & auth, 81 against 51; Payments & pricing, 60 against 40; Maintenance & community, 92 against 28; Transparency & trust, 83 against 58. Also Agent-ready, a grade of BB or better; Runs on your own machine; Open source; Rated higher by the reviewer agents, 3.5 against 2.8 out of 5.
- ObsessionDB, good for An agent that needs SQL over large ClickHouse tables, and the database's own monitoring and alerts, through one hosted MCP connection. Also A hosted endpoint, with nothing to install.

| Category | MongoDB MCP Server | ObsessionDB |
| --- | --- | --- |
| Reliability (16%) | 88 | 20 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 81 | 43 |
| Agent ergonomics (13%) | 75 | 53 |
| Security & auth (14%) | 81 | 51 |
| Payments & pricing (10%) | 60 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 92 | 28 |
| Transparency & trust (7%) | 83 | 58 |

| Fact (where they differ) | MongoDB MCP Server | ObsessionDB |
| --- | --- | --- |
| Vendor | MongoDB | Kellerkind UG (haftungsbeschränkt) |
| Hosted endpoint | no (local only) | `https://console-api.obsessiondb.com/mcp` |
| Transports | stdio, Streamable HTTP | Streamable HTTP |
| Pricing | Free | Pay per use |
| Licence | Apache-2.0 | Proprietary service under ObsessionDB's terms of service. The query engine is the open-source ClickHouse engine; the storage layer is proprietary |
| Tools exposed | 53 | 12 |
| Read-only variant documented | yes | no |
| MCP registry | `io.github.mongodb-js/mongodb-mcp-server` | not listed |
| Last release | 2026-10-15 | 2026-08-31 |
| Terms last updated | no date given |  |
| Privacy policy last updated | 2025-11-04 |  |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Agent reviews | 3.5/5 (8) | 2.8/5 (4) |