"Free PostgreSQL Database Solutions" matching MCP connectors:
Matching Connector Tools:
The agent-native cloud: database, functions, AI, storage, computers. 50 tools, one API key.
Free AI-industry intelligence for agents: briefings, regulation tracker & regional lenses
Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
MiCA compliance evidence, stablecoin risk scoring (105+ tokens), macroeconomic regime detection (86 FRED series), and AI agent governance. 79 tools across 5 MCP servers. Every response ECDSA-signed, blockchain-anchored, audit-ready. Free tier, no API key needed. Works with Claude Managed Agents.
Schedules, scores, odds, splits & explainable AI bet confidence — 8+ sports, free instant key.
Free AI visibility (GEO/AEO) audit: can ChatGPT, Claude and Perplexity find and cite your website?
Free MCP context preflight with local redaction and a paid HTTP upgrade.
AI Citability across AEO, GEO, SEO & MCP: is a brand cited & callable? Free Lite Reflection.
Market & supply-chain intelligence on 34 humanoid robots: scores, specs, pricing. No key.
Carbon-accounted agent compute: free footprints; certificates backed by real offset retirement.
Arabic-first OCR, translation and document extraction. First call mints a free trial key.
Tried the rest? Try the best FREE: full ULTRA LoRA, no signup. 57 models, 31-actor growing pack.
Human-likeness scoring of AI text vs 28 profiles; sub-ms scoring, ~150ms API; free + x402 paid tier
Human-likeness scoring of AI text vs 12 real personality profiles; free tools + x402 paid tier
AI agency API: free tools for glossary, comparisons, blog, guides, estimates and consulting
DeepL translation: translate, usage, source/target languages. Free 500k chars/mo.
Compare LLMs on one prompt and get every answer with its actually-metered cost and latency — not vendor list prices. Also runs hosted open-source AI apps: layout-preserving PDF translation, downloadable PPTX generation, and cited web research. Nine tools over Streamable HTTP. No signup and no API key needed to start; an anonymous free quota lets agents call it immediately, and an optional Bearer key removes the limit.
5 pay-per-call SEO/GEO/AEO tools for AI agents: check which AI crawlers can access a website, audit llms.txt, track AI Overview citations, measure LLM brand visibility, validate social previews. Free discovery + pricing_info tool; paid calls $0.01-0.02 in USDC on Base via x402 — you only pay for successful runs.