"DOI" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Check that a package, module or DOI exists before an agent installs, imports or cites it.
Verifiable document intelligence for AI agents. Extract, summarize, claim-check, and notarize PDFs & URLs with cryptographic proofs, cross-document search, and on-chain attestation via Base L2.
Procuradoria Geral do Estado RJ: Dívida Ativa, official-source lookup. Platform-hosted, pay per quer
Prefeitura SP São Paulo: Certificate de Dados Cadastrais do Imóvel, official-source lookup. Platform
DER SP: Pesquisa de Indicação do Condutor Infrator, official-source lookup. Platform-hosted, pay per
Procuradoria Geral do Estado SP: Clearance Certificate (Debts) Tributários, official-source lookup.
Routes home emergencies to the right trade: who to call in what order, first steps, sourced costs.
DOI 10. prefix shape, id discarded
Looks up cases of a person or company at the Regional Labor Court (TRT) from the CPF or CNPJ and reg
Looks up the PIS number and associated data for a person from the CPF, in the Labor Ministry base. P
Search and explore a global travel points-of-interest catalog (cities, countries, POIs).
Search Chinese TV drama scenes with second-level timestamps by character, emotion, or scene type.
Read-only search and Markdown access to liz's public docs, prompts, resources, and an MCP App.
Semantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score
OpenAbstracts is a paper search API. One endpoint searches 10M+ academic papers from 100,000+ journals and returns real, citable records: title, authors, year, journal, DOI, abstract, subject category, journal quartile, and links to the original PDF and publisher page. What you can do: - Keyword search across titles, abstracts, keywords and authors, with fuzzy matching - Full-text search inside the PDFs, with highlighted snippets showing exactly where a term appears - Filter by subject category
AI research grounded in 300M scientific works — every citation a verifiable DOI.
- Dot - AI Data AnalystOAuth via extensionio.github.zurferr
Ask data questions in natural language. Get SQL, insights, and charts from your databases.