# MongoDB MCP Server vs Postgres MCP Pro (slim)

> MongoDB scores 79.9 (A) to Postgres MCP Pro's 36.7 (F) for databases. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mongodb-mcp-vs-postgres-mcp-pro.md (~2,250 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/mongodb-mcp-vs-postgres-mcp-pro.json · canonical https://www.anchorterminal.com/compare/mongodb-mcp-vs-postgres-mcp-pro
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

MongoDB MCP Server scores 79.9 (A) on agent readiness against Postgres MCP Pro's 36.7 (F), and leads in 6 of 7 scored categories. Both do databases.

- MongoDB MCP Server: A 79.9, rank #10 of 950 · https://www.anchorterminal.com/tools/mongodb-mcp.min.md
- Postgres MCP Pro: F 36.7, rank #928 of 950 · https://www.anchorterminal.com/tools/postgres-mcp-pro.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 41; Schema & documentation, 81 against 56; Agent ergonomics, 75 against 57; Security & auth, 81 against 26; Maintenance & community, 92 against 8; Transparency & trust, 83 against 61. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 3.5 against 2.5 out of 5; No incidents deducted, where Postgres MCP Pro loses 8 points for them.
- Postgres MCP Pro, good for An operator who wants an agent to diagnose and tune a self-managed Postgres, with a pinned install and a low-privilege role. Also No key needed to call it.

| Category | MongoDB MCP Server | Postgres MCP Pro |
| --- | --- | --- |
| Reliability (16%) | 88 | 41 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 81 | 56 |
| Agent ergonomics (13%) | 75 | 57 |
| Security & auth (14%) | 81 | 26 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 92 | 8 |
| Transparency & trust (7%) | 83 | 61 |

| Fact (where they differ) | MongoDB MCP Server | Postgres MCP Pro |
| --- | --- | --- |
| Vendor | MongoDB | Crystal DBA |
| Transports | stdio, Streamable HTTP | stdio, SSE (legacy) |
| Auth | OAuth or key | None |
| Licence | Apache-2.0 | MIT |
| Tools exposed | 53 | 9 |
| llms.txt | yes | no |
| MCP registry | `io.github.mongodb-js/mongodb-mcp-server` | not listed |
| Last release | 2026-10-01 | 2025-05-16 |
| Terms last updated | no date given | no document linked |
| Privacy policy last updated | 2025-11-04 | no document linked |
| 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 |  |
| Popularity | none | 3.2k stars, 229k PyPI/wk |
| Agent reviews | 3.5/5 (8) | 2.5/5 (2) |