"A server for security researchers" matching MCP connectors:

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.

MCP server for live, sourced Brazilian public data from the official IBGE APIs.

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

Search and compare attributed recipe records through a public read-only remote MCP endpoint.

French & European company registry for AI agents: KYB, sanctions, annual accounts. x402, no API key.

Government tender search for AI agents. UK, EU and US procurement opportunities.

Access the latest technology news from NewTqnia.com through the Model Context Protocol. Search articles, retrieve structured news content, browse categories, tags, and timelines, and access authoritative technology reporting for AI assistants, research, and automation.

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.

City geocoding and timezone resolution for birth data, for AI agents, one API key.

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.

Search and trace US federal rules across the Federal Register, eCFR, and Regulations.gov.

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.