"Railway" matching MCP connectors:

Estimates the water and energy footprint of AI use – chat prompts, agent sessions from token counts, and everyday comparisons – from a published, versioned methodology with sources. Pure arithmetic, no API key; every result states its boundary and assumptions.

Check documents against rules taken from the law itself. Every finding cites the exact clause.

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

Resolve DOIs and search 150M+ scholarly works (Crossref): authors, journal, citations. x402.

Latin American data validation tools for AI agents. Validates Brazilian CPF, CNPJ and PIX keys, Mexican RFC, Chilean RUT, and provides public holidays for Brazil, Mexico and Chile.

Ranked economic opportunities, market evidence, experiments, and margin intelligence for AI agents.

x402 MCP with exact and batched payments for recurring wallet, trading, market and web workflows.

Evidence-backed AI content studio with 21 stable trend intelligence tools.

Analytical Re-Rate (RR) Scores + 9-factor breakdowns on ~300 junior precious-metals miners.

Deal intelligence for agents: SEC-verified financials, validation, institutional deal scoring.

Synthesize GitHub Issues, HN and App Store reviews into ranked pain clusters. Pay-per-call x402.

Trending hip-hop artist momentum scores across four cultural dimensions.

Lifestyle medicine health intelligence via x402 micropayments. 637+ peer-reviewed references.

AI triage for quantum computing POC proposals. Screens before budget is allocated.

AI-to-AI petrol station. 56 pay-per-call endpoints covering market signals, crypto/DeFi, geopolitics, earnings, insider trades, SEC filings, sanctions screening, ArXiv research, whale tracking, and more. Micropayments in USDC on Base Mainnet via x402 protocol.

Auto-discover validation rules from data — scan, profile, health-score. No rules to write.

TradesPro is an open source MCP server that gives AI assistants structured knowledge of the skilled trades: electrical (NEC 2023), plumbing (UPC 2024), and HVAC (IRC Mechanical).

Verify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.

Domain & brand intelligence: company enrichment, tech stack detection, brand research.

Derived financial intelligence: insider patterns, earnings, institutional & ratio signals.