"Free PostgreSQL Database Solutions" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Connect your AI to any database — PostgreSQL, MySQL, or SQL Server — in seconds.
B2B lead and company data for AI agents: free search, pay only for emails, phones, profiles.
Sputnik X: 16 free MCP tools and EU Trade via authenticated REST and x402.
B2B people and company data for AI agents. Search 700M+ professionals by role, company, and industry. Reveal verified work emails and direct phone numbers inline. Free to search, 1 credit per verified reveal. Supports Claude Desktop, Claude Code, Cursor, and any MCP client.
Fuzzy entity resolution and dedupe for names, addresses, and company records — the "is this the same person/company" problem that breaks exact-match joins. Clean CRM exports, merge duplicates, reconcile vendor lists. Pay-per-call via x402 (USDC on Base): $0.008/call, no account or API key. tools/list and /openapi.json are free for discovery.
Curated EU AI/Sec/DevTools/Fintech B2B leads, Claude-scored. MCP+x402. Free 250/mo.
Gnosari is a free AI chatbot for your website that collects data. Visitors chat, and every conversation becomes a typed, structured record: name, email, budget, timeline, whatever you asked for. The Gnosari MCP server lets Claude, ChatGPT, Cursor or any MCP client create and run your Gnosari chatbots through natural conversation. Create Gnosaris, define what data to collect, share conversation links, and review the structured data your conversations capture, without leaving your AI chat. Everyt
SubDownload exposes YouTube as an MCP-native data source. Connect via OAuth and your AI agent can summarize videos, fetch full transcripts (even for videos with no captions, via AI ASR), search across channels, and save everything into a private knowledge base. Works with Claude, ChatGPT, Cursor, and 40+ MCP clients. Free credits on signup, no card required.
- ArgorantOAuthcom.argorant
Verified B2B contact data: size a market free, reveal or export when the segment is right.
Seamless MCP gives AI agents direct access to the world's largest B2B contact and company database to find, enrich, and engage prospects in real time.
Search, save, and export from a database of 220M+ B2B contacts. Filter by job title, seniority, industry, location, company size, and more.
The Turkish Airlines MCP server enables AI models to securely access live airline data and services, designed for developers and power users to build and test AI-driven travel solutions. It provides 13 specialized tools covering flight information (real-time status, schedules, availability), booking management (PNR details, check-in, baggage allowances), and personalized services (Miles&Smiles profiles, flight history, promotions). The server uses OAuth 2.0 authentication and is deployed on cloud-native infrastructure with enterprise-level security.
