"OSF" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
CrowdOS lets AI agents run synthetic focus groups over MCP against census-calibrated panels that disagree. MCP on every plan including Free.
Free, read-only data on about 4,900 AI companies, open AI jobs and dated AI news, with source links.
Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.
Free keyless REST+MCP, 26 tools: US macro, earnings, TRIPWIRE, regime, cams
OSF (Open Science Framework, by the Center for Open Science) MCP. Keyless public-data API…
Graded research on middle managers and change: search studies, get fact-checked answers.
Search Puerto Rico bird guide records, browse bird groups, and retrieve species with source links.
330+ indicators for 217 countries from the IMF, World Bank, WHO and national statistics offices.
Muhu island dialect of Estonian, Estonia. RAG, dictionary, newspaper, book and audio references.
Free, deterministic recommendations for PDF table-extraction workflows. Matches document type, operating system, hardware, setup preferences, table layout, privacy requirements, and commercial-use needs against source-reviewed evidence. Returns ranked matches, exclusions, unknowns, source dates, and explicit abstention when evidence is insufficient. Does not accept PDFs or perform extraction. Recommendations are documentation-based, not hands-on benchmarks. Free prototype; no payment required.
Read-only U.S. stock market history: S&P 500 since 1928, CAPE, drawdowns, index changes.
Where informed investors disagree, the evidence each side stands on, and the date that settles it.
How Office of the CFO software really works: cited findings on AP, ERP, procurement and more.
Read-only access to public records on Anglican-Roman Catholic dialogue in the IARCCUM Archive.
Read-only AI news with sources, Model Tracker prices, releases and retirement dates.
Gemology & gemmology: 215 FGAA terms, 25 handbooks, live gem stock, signed passport verification.
Cost-of-living & quality-of-life comparison: take-home pay, equivalent salary, safety-net deltas.
Equity research API for US-listed companies. Free primer, $1 fundamentals, $2 investment memo.
Find duplicate records in 30 seconds. Zero-config entity resolution, 97.2% F1 out of the box.
Auto-discover validation rules from data — scan, profile, health-score. No rules to write.
8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.
Map messy columns to a known schema — 7 scorers, domain dictionaries, F1 0.84. Zero config.
OSV.dev — Google's open-source vulnerability database
