Knowledge Graphs

Verify a company on GLEIF LEI and SEC EDGAR, screen sanctions. No key; quota-free data.

MCP server for querying BrainKB, a knowledge base for neuroscience knowledge graphs.

Indian cyber regulation register and incident-reporting deadlines (India, US, EU), read at source.

Pay-per-call US government data: carrier safety, visa sponsors, contracts, employer risk.

Belarusian companies by UNP: state registry answers with source and sha256 for every fact.

22 deterministic tools: PDF, image, QR, CSV/Excel, HTML to PDF, DNS/RDAP, FX rates, time zones.

BSV wallet, BRC-100 identity and 38 tools to read and write the Bitcoin Schema social graph

SAM.gov readiness, entities, exclusions, opportunities, awards, hierarchy, and subawards. 20 tools.

Read-only FalkorDB tools for cross-bank AML investigations: rings, money paths, echo-proof claims.

Resolve any government entity worldwide and submit service requests. Open civic data for AI agents.

Authenticated MCP tools for current public evidence, claims, research jobs, exports, usage, and webhooks.

Live event discovery: concerts, club nights, art, comedy, and festivals across 14 cities.

26 pay-per-call tools for agents: scrape, verify, guards, crypto. x402 USDC on Base.

Preview a TCPA/GDPR/CASL/10DLC gate result before spending a paid send. No key needed.

European business verification for AI agents: registry, VAT, sanctions, IBAN. Pay-per-call x402.

Pay-per-call US healthcare data: hospital financials, prices, quality, exclusions, wages.

Build datasets and rubrics, then run evals that score your AI in Caliper.

Foundation discovery and grant intelligence for nonprofits. 174K+ US funders, IRS 990 data.

Search 500+ AI products, models, agents and orgs with explainable scores. Read-only MCP for Atlaxy.

Create interactive 2D and 3D graphs with validated equations, shareable links, and PNG previews.