Research MCP Servers for HTTP / API

VIAF digit id, value discarded

Read frozen Atlas cells, answer private quizzes, score Mini-IPIP vectors, and cast enum ballots.

Add voice answers to open-ended survey questions; create projects, get snippets, read transcripts.

Hosted, no install: read-only internet-censorship incidents, evidence and country data.

Voidly MCP: research, Atlas score, capabilities; gated Voidpay, Voidmail, Home, board and bounty.

WARN layoffs, H-1B/LCA visas, SEC 8-K, bankruptcies, DOL claims & JOLTS for all 50 US states.

Search 61,428+ US WARN Act layoff notices: 48 states, 1988-today, daily. Bundle needs no API key.

Lake and reservoir water levels from satellite radar altimetry —

Water Quality Portal (WQP) MCP — US ambient water-chemistry monitoring

Paid claim verification with cited web evidence, source provenance, snapshots, and hashes.

WHO ICTRP — the International Clinical Trials Registry Platform search

WHO Global Tuberculosis Programme — the TME data collection.

Wikipedia, Wikidata and Wiktionary as clean JSON, not HTML. 1.9M searchable. Free, no auth.

Concise English Wikipedia summaries — paid per call (x402/credits), 1 tools

Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)

WikiPathways MCP — open community pathway database.

Access World Bank development indicators for 200+ countries.

Read-only live geopolitical-risk sensing for agents. ARCANE notices; never forecasts or advises.

World Bank Climate Change Knowledge Portal (CCKP) MCP.

World Bank Projects & Operations MCP.

World Bank MCP — wraps the World Bank Data API v2 (free, no auth)