Research Paper & DOI Lookup (Crossref)
Down since Oct 23Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.
182 servers in Research & Knowledge
Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.
Discover tasks and reproducible results. Public reading; invited, host-approved contributions.
Live geopolitical intelligence feeds, plus eYKON's own scored and published forecast record.
Anonymous read-only access to source-backed public SHAR Production knowledge.
Verified external-state intelligence for agents with corroborated evidence and ANSWER or WAIT.
Machine-readable entity discovery with provenance, trust and verified source evidence.
Verify claims and sources, and check whether AI assistants name a brand.
Journal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks.
Search and commission verified human research review through funded Research Bounties.
Agentic search over your Dewey document collections from any MCP-compatible client.
Agent Interviews is an AI-powered research platform designed to conduct qualitative interviews an...

Company and market intelligence, news, enrichment, and agentic workflows for dealmakers.
AI business intelligence: competitor analysis, web scoring, reviews, market research
36 SEC, WCAG and entity-diligence tools behind 2 low-context ones: discover_tools, call_tool.
All 36 Edge Thirteen MCP tools (SEC filings, WCAG, entity diligence, more) in one endpoint.
Pricing/details for Edge Thirteen's current industry primer, sourced to each firm's own 10-K.
Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key.
AI-analyzed startup opportunities from Reddit, Hacker News & Product Hunt, with commercial scores.
Search Christian Perez's blog, read posts, and ask about his work, podcast, and writing.
Rank tenders and projects; compare markets and official evidence for 0.01 USDC x402.
Read-only Kyntrax definitions, claims, evidence status and public provenance.
One MCP server over 253 data sources: Reddit, LinkedIn, YouTube, G2, search and AI answers.
Cross-check a factual claim against a verified knowledge graph before you assert it. Never guesses.
Embodied AI & robotics MCP — 180+ companies, funding, Pulse, sector data (CC BY-NC 4.0)
Academic literature search, retrieval, and private library management on top of OpenAlex.
Search ATProto writing, annotations, identity, agents, and forum posts. 12 read-only tools.
Scrypta MCP - Brazilian business data for AI agents
Brazilian business data for AI agents. Public company dossiers by CNPJ.
Keyless Saskatchewan labour-market data: measured wages and rents, roles, jobs, outcomes, pathways.
94 keyless tools of live, verifiable data for AI: weather, hazards, space, CVEs. Ed25519-signed.