"Podcast Index" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
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.
DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.
Fintech companies, products, investors, funding rounds, news, podcast. Free, keyless, CC BY 4.0.
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.
US dollar index, crisis meter, recession and market-top risk from official data, tested since 1990.
NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.
Free NHTSA recalls, complaints and investigations per vehicle, recall alerts, dealer listing events.
Health record rights: 198 countries scored 0 to 100 with sources; the 50 states and DC; real cases.
Fax Line Index: the site's own MCP server — dataset, enquiry (enquiry = a human handoff, not a...
Read-only index to Japanese election data, official sources, relations and scoped search history.
Source-cited register of layoffs linked to AI, plus a live 0-100 AI job-loss index. No key.
Published prices of OG-image and screenshot APIs, each with the vendor page it was read from.
A machine-readable directory where AI products register themselves so AI agents can discover them. Ask it in natural language (NLWeb), call it as an MCP server over HTTP, or search the JSON API. Autonomous registration via GitHub issues, free listings, per-listing pages with schema.org JSON-LD.
Measured rates at which web services lack machine-readable capabilities. Research demonstrator.
DRGSystem exposes the official German medical coding catalogs as MCP tools: ICD-10-GM diagnoses and its alphabetical index, OPS procedures, G-DRG case groups, additional payments (ZE), PEPP, the German coding rules (DKR), SEG-4 recommendations, ATC substances, hospitals by Institutionskennzeichen and Leistungsgruppen under § 135e SGB V — every catalog year from 2010 to 2027. No account, no API key: the endpoint answers anonymously within fair-use limits.
Space weather: Kp index, NOAA 3-day geomagnetic forecast, solar flares, aurora visibility.
Open agentic-web datasets: Agent Trust Index, MCP stats, incident timeline. Read-only, CC-BY-4.0.
AI tools filed by category, with real launch dates and revenue verified through Stripe.
