Popular MCP connectors
The OpenRouter MCP server plugs OpenRouter into the AI tools you already use. Once connected, your assistant can pull live OpenRouter data (models, prices, your credits, rankings, and docs) and send quick test messages, all without leaving your editor.
Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.
Korean public procurement law: rule-engine rulings, statutes search, live court precedents
Accessibility and WCAG data for your own websites: fix lists, live checks, and fix validation.
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
UK due diligence — Companies House, Charity Commission, Land Registry, Gazette, HMRC VAT
MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).
Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.
Validate your SaaS idea with market research before you build it.
Goal decomposition where every "done" is proven by evidence and checked by a judge.
Neutral, verification-gated MCP directory of Japan construction contractors (KIRA-audited).
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
Agentic Finance: 500+ tools for AI agents over x402 or MPP, free via PoW, or prepaid card credits
Live censorship, China economic, and tamper-evident AI evaluation tools with bounded analysis.
AI URL safety validator: SAFE/SUSPICIOUS/DANGEROUS verdict, trust score, threat intel.
MCP server for live, sourced Brazilian public data from the official IBGE APIs.
Check if a task runs locally vs cloud. Save money on calls that don't need cloud inference.
Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.
Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.
Generate, edit and track dynamic (editable) QR codes with scan analytics. Hosted MCP and REST API.