Database MCP Server
Let an AI query a Postgres database safely: it can read and explain your data,
but it can never change it, and every query it runs is on the record.
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Ask a question. Claude explores the schema, then runs one read-only query.
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Try to change data. The server refuses anything but a single SELECT.
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Check what ran. Every query, including refused ones, shows up in your audit trail.
How it stays safe
- Read-only in three layers: the SQL is parsed and checked, every transaction runs
READ ONLY, and the database login itself can't write.
- Cost-checked: expensive queries are rejected before they run, and results are capped.
- Limited: each API key has only the tools it needs, and per-hour rate limits.
- Audited: every attempt is logged before an answer is returned.
Use it from Claude Code
Sign up for an API key, then install the plugin and enter the key when asked:
/plugin install mcp-backbone --marketplace NabilRobert/MCP-backbone