"Free PostgreSQL Database Solutions" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.
Free hosted MCP server for Canadian privacy law: Quebec Law 25 readiness, enforcement actions, and a 263-term privacy glossary.
Verify AI-generated answers against real sources before anyone acts on them. Returns a trust signal plus a permanent doc number anyone can verify free at oathlayer.com/verify. Works on any AI model.
MarketCheck API docs for coding assistants: search, endpoint reference, plans. Free, no auth.
Find APIs and MCP servers for AI agents: auth, free tier, MCP endpoint, docs, last-checked date.
PDF/Word/Excel/HTML to clean Markdown for LLMs and RAG. Keys $19/mo; 50 free calls a day.
Comprehensive PostgreSQL documentation and best practices, including ecosystem tools
Free US VIN decoding and research; VIN-optional market appraisals via a separate pilot endpoint.
Search The Durability Curve: essays, claim ledgers, weekly calls, its five laws and free tools.
Mzizi design system MCP: components, tokens, skills and docs. Free; sign-in only for Fundi.
Free FAA private-pilot ground school: source-cited answers, lessons and practice questions.
MFT/3 hole patterns (Shaper-ready SVG) and French cleat wall plans with cut lists. Free, unofficial.
Store speed, web-app security checks, automation ROI, checklists and guides from 7IT Solutions.
Send PDFs for legally binding electronic signature, free and unlimited. Tools to send documents with emailed signing links, track per-recipient signing status, and use free legal templates (NDA, lease, contractor agreement, and more) sendable by URL.
Checks whether a website has a usable llms.txt. Score 0–100. Free 3/day/IP, then ¥10.
Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.
Fact-check citations: resolve, match, support claims. Arithmetic rechecked. Free to start.
Free data export guides for 11 platforms, export wait times, and in-browser viewers. No auth.
Read-only MCP access to Filter Solutions Ltd public filtration and oil monitoring content.
Token-free MCP server for structured RevoGrid Core, Pro, and Enterprise knowledge retrieval.