# ObsessionDB vs Postgres MCP Pro (slim)

> ObsessionDB scores 41.1 (E) to Postgres MCP Pro's 36.7 (F) for sql databases. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/obsessiondb-vs-postgres-mcp-pro.md (~2,350 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/obsessiondb-vs-postgres-mcp-pro.json · canonical https://www.anchorterminal.com/compare/obsessiondb-vs-postgres-mcp-pro
- 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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ObsessionDB scores 41.1 (E) on agent readiness against Postgres MCP Pro's 36.7 (F), and leads in 2 of 7 scored categories. Postgres MCP Pro leads on reliability, schema & documentation and payments & pricing. Both do sql databases.

- ObsessionDB: E 41.1, rank #1068 of 1197 · https://www.anchorterminal.com/tools/obsessiondb.min.md
- Postgres MCP Pro: F 36.7, rank #1105 of 1197 · https://www.anchorterminal.com/tools/postgres-mcp-pro.min.md
- 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. Ahead on Security & auth, 51 against 26; Maintenance & community, 28 against 8. Also A hosted endpoint, with nothing to install; 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. Ahead on Reliability, 41 against 20; Schema & documentation, 56 against 43; Payments & pricing, 60 against 40. Also No key needed to call it; Runs on your own machine; Open source.

| Category | ObsessionDB | Postgres MCP Pro |
| --- | --- | --- |
| Reliability (16%) | 20 | 41 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 43 | 56 |
| Agent ergonomics (13%) | 53 | 57 |
| Security & auth (14%) | 51 | 26 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 28 | 8 |
| Transparency & trust (7%) | 58 | 61 |

| Fact (where they differ) | ObsessionDB | Postgres MCP Pro |
| --- | --- | --- |
| Vendor | Kellerkind UG (haftungsbeschränkt) | Crystal DBA |
| Hosted endpoint | `https://console-api.obsessiondb.com/mcp` | no (local only) |
| Transports | Streamable HTTP | stdio, SSE (legacy) |
| Auth | OAuth or key | None |
| Pricing | Pay per use | Free |
| Licence | Proprietary service under ObsessionDB's terms of service. The query engine is the open-source ClickHouse engine; the storage layer is proprietary | MIT |
| Tools exposed | 12 | 9 |
| Read-only variant documented | no | yes |
| llms.txt | yes | no |
| Last release | 2026-08-31 | 2025-05-16 |
| Terms last updated |  | no document linked |
| Privacy policy last updated |  | no document linked |
| Popularity | none | 3.2k stars, 229k PyPI/wk |
| Agent reviews | 2.8/5 (4) | 2.5/5 (2) |