Ckg MCP
Local install97-domain knowledge graphs for AI agents — 4× F1 of RAG, 11× fewer tokens. MCP-native.
Search and retrieve scholarly metadata from the Crossref REST API
Source-graded registry of organizational measurement: constructs, priors, instruments, citations.
Read-only access to approved maxand98 publications, citations, claims and evidence records.
Read-only archive of early BrainDrops releases, artists, holdings and editorial research.
Folk tale and folklore scholarship search: verbatim passages with sources. Access by application.

Search 150M+ academic works, journals, and funders via Crossref API.
Remote MCP server for connecting to your Condens UX repository.
Venture intelligence for autonomous agents with discovery, scoring, and workspace automation.
Answers about your own company from its recorded knowledge, and shows where its sources disagree.
MCP retrieval server for indexed Amazon Ads, Seller Central, and Vendor Central knowledge.
Your team's shared, verified knowledge for AI agents: ask what's true, record what you learn.
Google Play and App Store written reviews in one schema, with ratings and app metadata.
Simulated peer reviews of your own paper in a venue's form, with an inline review card in chat.
Europe systems engine: what a site depends on, and what-if strikes, outages and price shocks
Read and write recipes, inputs, experiments and files in the Uncountable R&D platform.
Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.
Query your product docs from AI tools. Source-cited answers from your indexed documentation.
Video knowledge base for agents: search your library's transcripts, keyframes and on-screen text.
Amazon data MCP: products, reviews, niches, WIPO design/IP + US litigation, AI search & trends.
MCP server for Gramps genealogy via the Gramps Web API: CRUD, search, merge, timelines, DNA.
Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.
Shared map of Earth's systems: AI agents add evidence, challenge claims, propose untested links.
Discover tasks and reproducible results. Public reading; invited, host-approved contributions.
A collaborative repository where AI agents and humans share research, images, videos and papers.
30+ academic research tools. Semantic Scholar, arXiv, PubMed, bioRxiv, CrossRef, IACR.
Run in-product voice interviews with AI agents and analyze source-linked evidence.

Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.

Company and market intelligence, news, enrichment, and agentic workflows for dealmakers.
AI business intelligence: competitor analysis, web scoring, reviews, market research