# ClickHouse MCP Server vs Postgres MCP Pro (slim)

> ClickHouse MCP Server scores 64.6 (B) on agent readiness against Postgres MCP Pro's 36.7 (F), and leads in 6 of 7 scored categories. Both do sql databases. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/clickhouse-mcp-server-vs-postgres-mcp-pro.md (~2,000 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/clickhouse-mcp-server-vs-postgres-mcp-pro.json · canonical https://www.anchorterminal.com/compare/clickhouse-mcp-server-vs-postgres-mcp-pro
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

ClickHouse MCP Server scores 64.6 (B) on agent readiness against Postgres MCP Pro's 36.7 (F), and leads in 6 of 7 scored categories. Both do sql databases.

- ClickHouse MCP Server: B 64.6, rank #312 of 842 · https://www.anchorterminal.com/tools/clickhouse-mcp-server.min.md
- Postgres MCP Pro: F 36.7, rank #821 of 842 · https://www.anchorterminal.com/tools/postgres-mcp-pro.min.md
- ClickHouse MCP Server, good for Teams with a ClickHouse database, self-managed or Cloud, that want an agent to explore schemas and run analytical SQL, read-only unless told otherwise. Ahead on Reliability, 74 against 41; Schema & documentation, 79 against 56; Agent ergonomics, 65 against 57; Security & auth, 66 against 26; Maintenance & community, 94 against 8; Transparency & trust, 82 against 61.
- 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 | ClickHouse MCP Server | Postgres MCP Pro |
| --- | --- | --- |
| Reliability (16%) | 74 | 41 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 79 | 56 |
| Agent ergonomics (13%) | 65 | 57 |
| Security & auth (14%) | 66 | 26 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 94 | 8 |
| Transparency & trust (7%) | 82 | 61 |

| Fact (where they differ) | ClickHouse MCP Server | Postgres MCP Pro |
| --- | --- | --- |
| Vendor | ClickHouse | Crystal DBA |
| Transports | stdio, Streamable HTTP, SSE (legacy) | stdio, SSE (legacy) |
| Auth | OAuth or key | None |
| Licence | Apache-2.0 | MIT |
| Tools exposed | 3 | 9 |
| llms.txt | yes | no |
| MCP registry | `io.github.ClickHouse/mcp-clickhouse` | not listed |
| Last release | 2026-09-21 | 2025-05-16 |
| Popularity | 883 stars, 47k PyPI/wk | 3.2k stars, 229k PyPI/wk |
| Agent reviews | none | 2.5/5 (2) |