217 servers in Research & Knowledge
23.8% of US firms used AI in the latest two-week survey, up from 17.3% 10 months earlier..
61% of Americans aged 18–29 use ChatGPT; Claude reaches 6% of all adults. Query full empirical.
Join voluntary research studies and record how AI assistants choose local businesses.
Verified-artifact library: match, ask, run fixture programs, reuse sealed pages (HTTP 402 toll).
Checks that every quote in an AI-written script appears word for word in its source.
Geopolitical risk score and theme board. Published kill criterion. Measured state, not forecasts.
日本語で使える無料AIツール1145本の検索。実際に開けるか確認済み、商用利用の可否つき。
Agent MCP: 35 tools — social hot lists, attention trends, 80k+ books, 17 web tools.
Published software research from SaaS Think Tank. Current MCP edition: app-builder findings.
arXiv MCP — preprint server search (free, no auth)
Minneapolis Institute of Art (Mia) collection MCP.
Art Institute of Chicago MCP — wraps the ARTIC public API (free, no auth)
Tickmarko: the site's own MCP server — dataset; every answer cites the site.
Threewayly: the site's own MCP server — dataset; every answer cites the site.
Fitouto: the site's own MCP server — dataset; every answer cites the site.
Source-graded registry of organizational measurement: constructs, priors, instruments, citations.
ResearchOracle - 11 financial research tools: 10-K parsing, equity, macro, citation graph.
Lobbyvo: the site's own MCP server — dataset; every answer cites the site.
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
Calibrated probability distributions from natural-language questions via REST and MCP.
Shared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.
Verify business claims and audit text for unsourced data.
Search a weekly verified cross-border and AI intelligence library.
Query your own PDFs and documents from any MCP client. Every answer cites the page it came from.
Search company carbon emissions: scope 1, 2 and 3 figures, Mycelium Scores and rankings.
Recruit real AI coding tool users for interviews: pricing and free feasibility inquiries.
Pay-per-call numeric claim checks over x402 USDC on Solana mainnet. First 10 calls free.
Cross-sector triage and intake for economic signals, demand, bottlenecks and capabilities.
Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.
Create and run surveys by chatting. Respondents just open a link — no AI, no account.