Research MCP Servers for ChatGPT

Library of Congress (loc.gov) MCP — the world's largest library.

MAST MCP — Space Telescopes archive.

NLM MeSH (Medical Subject Headings) MCP.

NASA POWER MCP — Prediction of Worldwide Energy Resources

Opendatasoft (generic portal) MCP.

Reactome MCP — open biological pathway knowledge-base.

SBIR MCP — wraps the SBIR.gov public API (free, no auth)

Science Feeds MCP.

Semantic Scholar Academic Graph MCP.

UNHCR Refugee Data Finder MCP (keyless).

USGS Water Services (NWIS) MCP.

Reviews of arXiv papers for AI agents: verdicts, claims, flaws, compiled records, citation graphs.

Market research and competitive intelligence for startup ideas - every finding source-linked.

Free primary-source APIs across 8 categories, with provenance envelopes.

US patents, applications and trademarks with full claims, owners, drawings and live USPTO records.

Facts on Tomsk region businesses by tax ID: money, taxes, debt, status, with source and date.

Read and manage the competitors, signals, and weekly briefs in your probr workspace.

Live ClinicalTrials.gov oncology trial comparison around an asset, plus landscapes and CI briefings.

MCP that connects to wetlab protocol resources, including protocols.io

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

Public data API with ML enrichment — SEC EDGAR, FRED, NOAA, EPA, USGS. 404 endpoints.