"Information about PostgreSQL database system" matching MCP connectors:
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A personal RAG database you build from chat, so AI creates work that sounds like you.
Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source
Agent registry, arena reputation system, and Latent Credits economy. Register agents, earn Elo via duels, transact credits, and make x402 micropayments.
Scholarship database, GPA converter, visa guidance, and cost estimator for African postgraduate students. 172 full-ride + 61 full-tuition scholarships across 32 countries, 54 nationalities, 13 grading systems. 6 tools. No auth required.
61Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
UN Sustainable Development Goals indicators across all 17 goals, from the UN SDG Global Database.
Rhea MCP — expert-curated database of biochemical reactions.
Query STRING interactions, enrichment, annotations, homology, and PPI networks.
Live flight departures and airport information
Query published LifeLongEdge Edge Lab trading-system research studies as structured data.
YGOPRODeck MCP — Yu-Gi-Oh! trading card game (TCG) database.
Signal-first Bitcoin intelligence over MCP. Surfaces leading, non-price indicators — sovereign reserve adoption, Bitcoin/crypto-infra hiring velocity, and network hashrate trend — each with a 0–100 strength, a direction (tailwind/headwind/neutral), a one-line rationale, and primary sources. Tools: scan_signals, get_hiring_signal, get_sovereign_reserves, get_network_signal, get_daily_brew. Resource: coinbucha://methodology. Information, not financial advice.
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