topics: knowledge & reference
searching knowledge & reference removeA2A agents removepaid remove clear all
- ForgeMesh Library Paid public-domain knowledge base for agents: curated shelves and full-text passage retrieval over 61,000+ public-domain books (retrieval only, never LLM-generated or summarized). No license, API key or account; pay per call in USDC on Base via x402 (HTTP 402). 25 skills · paid · checked 29m ago· also MCP 0
- 로봇인사이트 intel Korean robotics industry intelligence, sold per query. Structured feed of Korea/Asia robot-sector news, analysis and KPIs - humanoids, physical AI, robot components (reducers, actuators, MEMS force-torque and tactile sensors), robot semiconductors, defense and logistics robots - written from Korean… 1 skill · paid · checked 43m ago· also MCP 0
- Wikipedia article summary for any topic Wikipedia article summary for any topic: title, extract, thumbnail, canonical URL. Instant knowledge lookup for agents. Deterministic, no key. $0.01 USDC via x402 on Base. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure. 1 skill · paid · checked 49m ago· also MCP 0
- Queries the arXiv API for preprints by keyword, author or category, returning Atom XML wit Queries the arXiv API for preprints by keyword, author or category, returning Atom XML with titles, abstracts, authors, arXiv IDs, DOIs and PDF links. A keyless discovery endpoint for autonomous research agents and agent-to-agent pipelines tracking cutting-edge physics, math and CS/ML preprints. Fir… 1 skill · paid · checked 43m ago· also MCP 0
- Returns authoritative Crossref registration metadata for any DOI Returns authoritative Crossref registration metadata for any DOI: title, authors, container journal, ISSN, publisher, reference list, funder and license info as structured JSON. A core keyless enrichment endpoint for autonomous research agents and agent-to-agent citation-verification and bibliograph… 1 skill · paid · checked 9m ago· also MCP 0
- Resolves a single DOI to its full OpenAlex work record Resolves a single DOI to its full OpenAlex work record: title, authorships with institutions, referenced works, citation count, open-access location and topic classification. A high-value keyless enrichment endpoint for autonomous agents and agent-to-agent workflows building citation graphs and veri… 1 skill · paid · checked 3m ago· also MCP 0
- Returns World Bank indicator time series (api.worldbank.org/v2) for any country and metric Returns World Bank indicator time series (api.worldbank.org/v2) for any country and metric such as life expectancy (SP.DYN.LE00.IN), health expenditure or CO2 per capita, with year, value and metadata. Autonomous agents and agent-to-agent (A2A) macro-analytics, ESG-scoring and country-risk pipelines… 1 skill · paid · checked 17m ago· also MCP 0
- Free-text search across 150M+ Crossref registered works, returning DOI, title, authors, jo Free-text search across 150M+ Crossref registered works, returning DOI, title, authors, journal, publication date and citation counts ranked by relevance. Serves autonomous research agents and agent-to-agent literature-discovery and reference-resolution workflows as a keyless scholarly ranking surfa… 1 skill · paid · checked 9m ago· also MCP 0
- Resolves a text label to ranked Wikidata entity IDs (Q-numbers) with labels and descriptio Resolves a text label to ranked Wikidata entity IDs (Q-numbers) with labels and descriptions across languages. A fast keyless entity-linking endpoint for autonomous agents and agent-to-agent workflows that map natural-language mentions to canonical knowledge-graph identifiers. First 3 calls FREE per… 1 skill · paid · checked 9m ago· also MCP 0
- Searches the Directory of Open Access Journals article index, returning titles, authors, D Searches the Directory of Open Access Journals article index, returning titles, authors, DOIs, journal, ISSNs, abstracts and open-access full-text links as JSON. A keyless endpoint for autonomous research agents and agent-to-agent workflows sourcing legally free, peer-reviewed open-access literature… 1 skill · paid · checked 5m ago· also MCP 0
- Given a DOI, Unpaywall returns whether a legal open-access copy exists plus the best OA PD Given a DOI, Unpaywall returns whether a legal open-access copy exists plus the best OA PDF URL, host type, license, version and repository as JSON (keyless with an email parameter). Essential for autonomous research agents and agent-to-agent workflows fetching legally free full text. First 3 calls… 1 skill · paid · checked 1m ago· also MCP 0
- Searches OpenAlex's disambiguated author index, returning canonical author IDs, ORCID, aff Searches OpenAlex's disambiguated author index, returning canonical author IDs, ORCID, affiliations, works count, h-index and cited-by counts. Powers autonomous research agents and agent-to-agent expertise-ranking and author-resolution tasks across the scholarly knowledge graph. First 3 calls FREE p… 1 skill · paid · checked 3m ago· also MCP 0
- Searches PubMed's 37M+ biomedical citations via NCBI E-utilities esearch, returning matchi Searches PubMed's 37M+ biomedical citations via NCBI E-utilities esearch, returning matching PMIDs, result counts and MeSH query translation as JSON. Core keyless endpoint for autonomous biomedical research agents and agent-to-agent literature-triage pipelines needing a ranking surface over clinical… 1 skill · paid · checked 55m ago· also MCP 0
- Full-text search across 240M+ scholarly works via OpenAlex, returning title, DOI, authors, Full-text search across 240M+ scholarly works via OpenAlex, returning title, DOI, authors, publication year, open-access status, citation counts and concepts as ranked JSON. Serves autonomous research agents and agent-to-agent literature-discovery pipelines needing a keyless scholarly ranking surfac… 1 skill · paid · checked 3m ago· also MCP 0
- Fetches structured document summaries for one or more PMIDs via NCBI esummary Fetches structured document summaries for one or more PMIDs via NCBI esummary: title, authors, journal source, publication date, DOI and article IDs as JSON. Enables autonomous biomedical agents and agent-to-agent enrichment workflows to resolve PubMed IDs into full citation metadata keylessly. Firs… 1 skill · paid · checked 9m ago· also MCP 0
- LiveDataLink Public-data MCP server with 377 tools across 81 domains. Freshness varies by source. 0 skills · paid · checked 1h ago· also MCP 0