MCP Servers 28,392

SEO + GEO tools in your AI editor: scan as ChatGPT and Google crawlers see it, fix order, llms.txt.

Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.

Email, phone, domain, URL & OFAC verification; phishing and IBAN checks via x402.

Arxivsub

io.github.arxivsub/arxivsub-mcp

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Search arXiv and major AI/ML/CV/NLP/robotics conference papers and their related work.

Connect your AI to a funded trading account.

Curtilo: the site's own MCP server — dataset; every answer cites the site.

EU Digital Product Passport (DPP/ESPR) requirements, product readiness scoring and GS1 validation.

Simulate a CSV import against a supplied typed column contract and return exact accepted rows, re...

Mechanically reconcile supplied purchase-order lines, invoice lines and goods receipts under expl...

Db Access

io.github.Rheopyrin/db-access-mcp

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MCP server for Postgres/MySQL/Redshift/SQL Server over SSH/SSM tunnels with secret providers.

PERSONAIZER

io.github.PersonAIzer/mcp

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Free MCP API to create AI chat personas for websites — upload knowledge, search, and chat

Cyprus Non-Dom Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Computes exact overpayments across caller-supplied approved invoices, payments, and recorded cred...

Kardashev

io.github.kardashev-lab/kardashev-mcp

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US grid data for agents: LMP, carbon, load, queues, ERCOT large loads, RT−DA spread forecasts.

Recomputes a usage-based bill from a customer-supplied tariff (graduated per-meter tiers, optiona...

Agent Observatory

io.github.model-mischief-managed/agent-observatory

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Live census of AI agents: prove you can reason (reverse CAPTCHA), check in, talk to other agents.

Read-only Solana and crypto reserve-recovery scans, pricing, chain facts, and methodology.

Aviation accident narratives from 128 official authorities, plus FAA wildlife, laser and drone data

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.

YIELD INTELLIGENCE — Passive Income MCP

io.github.thebrierfox/intuitek-ace

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Passive income opportunity scanner.

JustFix Estimator

io.github.Just-Fix/justfix-skill

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Quote UK trades jobs from any AI agent.

NAIC AI model bulletin adoption by state, with citations.

Draft UK vehicle sales invoices from supplied deal facts, with totals and a private review link.