Research MCP Servers for HTTP / API

Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.

Reviewed public-data search and execution with provenance and verifiable integrity receipts.

Polymarket whales & odds, hiring signals, LLC filings, GovCon recompetes, clinical trials on Apify

PubMed id shape, value discarded

Synthetic persona research and world simulations, with previewed credits and report files

Geopolitical risk score and theme board. Published kill criterion. Measured state, not forecasts.

QuickGO (EBI) MCP — Gene Ontology browser.

Market evidence with receipts: every claim resolves to a real stored record you can fetch back.

Dated, sourced claims about AI crawlers and agents, offered as MCP tools.

Full-text licensed and open-access research, cited to its source. Publishers are paid per use.

Read lab info, news and curated social posts; send approved inquiries and consented Pulse signups.

One call, one paper: everything openly available around it — full text, license, datasets, code…

AI research reports: market analysis, competitor intel, blog posts. USDC payment.

Rhea MCP — expert-curated database of biochemical reactions.

Search and commission verified human research review through funded Research Bounties.

Embodied AI & robotics MCP — 180+ companies, funding, Pulse, sector data (CC BY-NC 4.0)

Find ~5 thinkers whose intellectual fingerprint matches a passage of text.

An MCP server that provides congressional transcripts

Search 4,130+ peer-reviewed articles on restorative reproductive medicine, with fact verification

Unpaid-vs-ARC book verdicts, catalog facts, series order, and sample reviews.

Ayatollah Khamenei corpus: fatwas, lectures, knowledge graph. Arabic/Persian. Research access.