"Free PostgreSQL Database Solutions" matching MCP connectors:

GitLab MCP ServerA

io.github.jmrplens

Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.

Audit and repair any public GitHub repo. Free survey; paid source, unified diffs and a pull request.

Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.

Free selector plus read-only GitHub bounty, agent harness, Actions, flake, and MCP drift decisions.