by CHANGCHINFU
Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.
https://api.truthbear.co/mcp18/wkpublished 2 mo agook 7 h ago
Graph-structured knowledge.
Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.
Wikimedia REST API v1 MCP.
Web tools for AI agents: scrape pages to Markdown, audit SEO, detect tech stacks, check sitemaps
HTML entities MCP.
QuickGO (EBI) MCP — Gene Ontology browser.
HTML → text MCP.
Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)
Europe PMC MCP — biomedical literature.
EBI OLS4 MCP — Ontology Lookup Service.
vc-finder — VC / angel investor graph (Bruce ask 2026-09-29; built
Gene expression experiments and the brain structure ontology from the Allen Institute's Brain…
Bioregistry MCP.
BioPortal — NCBO's biomedical ontology repository (data.bioontology.org).
deno.land/x registry MCP. Keyless.
HHS OIG List of Excluded Individuals/Entities (LEIE) — provider exclusion
44 tools for AI agents: Trends, SERP, SEO audits, screenshots, weather, FX, whois, RSS.
20 free dev tools: JSON/YAML, XML/SQL, Cron, SEO, QR code, URL shortener, cron tasks, files
Dev-registry data: npm/PyPI/Docker/VS Code packages, dep graphs, vulns, 50+ ecosystems.
Pure, bounded analysis of an explicit bill-of-materials graph: validates structure, finds missing...
CompanyGraph: Written once, read by both