"PostgreSQL MCP (Multi-Version Concurrency Control or specific usage)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Company & brand data by domain or ticker/ISIN: industry, headcount, HQ, social, colors, logos.
Official OmniSocials MCP server — schedule and publish posts, stories, and reels across 11 platforms (Instagram, Facebook, LinkedIn, YouTube, TikTok, X, Pinterest, Bluesky, Threads, Mastodon, Google Business), plus media, analytics, hashtag sets, inbox, and webhooks.
Serves your design system and coding standards to coding agents, so they stop guessing.
The OpenRouter MCP server plugs OpenRouter into the AI tools you already use. Once connected, your assistant can pull live OpenRouter data (models, prices, your credits, rankings, and docs) and send quick test messages, all without leaving your editor.
Rug pull risk and on-chain forensics for tokens on Solana, Ethereum, Base and Robinhood.
Who the anonymous Upwork client is, what they actually pay, and what the market charges.
UI Verify is visual regression testing built for coding agents. Connect the MCP server and your agent (Claude Code, Cursor, Codex) pulls a pull request's UI changes into the conversation, views each visual diff, reads the AI judge's verdict of regression vs intended change, and accepts the intended baselines - all over MCP.
Live USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Build a real 3D website by chatting: pages, models and text in space, published to a live URL.
Conformance checker for MCP servers. Free, no key, verdicts recomputable and re-measured daily.
Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.
MCP server for generating rough-draft project plans from natural-language prompts.
Search French and European case law and French legal texts (codes, statutes, treaties).
Read your Usero feedback inbox and clusters, file feedback, build forms, and open an AI PR.
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
Generate, validate and read Factur-X / EN 16931 e-invoices (France, EU): PDF/A-3, CII, UBL 2.1.
Receipt checks for expense and bookkeeping agents: normalize receipt text or structured extraction and review arithmetic, confidence and duplicate indicators. Free fixed synthetic example. Caller-supplied analysis: 0.25 USDC on Base via owner-approved x402. No image OCR or automatic bookkeeping.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
