Research MCP Servers for HTTP / API

Query official statistics through MCP, with periods, places and citable sources in every answer.

Inxight Drugs — NCATS drug development status by indication.

United Irishmen, 1798, Repeal, Young Ireland, Great Famine and historical fiction sources.

License-checked research archive and technical-spec search for AI agents. Pay per call via x402.

ISNI 16-digit shape, value discarded

Public ISO 3166-1 record for CH.

Public ISO 3166-1 record for CK.

Public ISO 3166-1 record for CO.

Public ISO 3166-1 record for CW.

Public ISO 3166-1 record for DJ.

Public ISO 3166-1 record for EC.

Public ISO 3166-1 record for ES.

Public ISO 3166-1 record for FI.

Public ISO 3166-1 record for FJ.

ISRCTN — the UK-based international clinical trial registry

Salaries in Poland from public job ads: occupations, cities, contract types, experience.

Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base.

Korean national statistics (KOSIS) — browse, search and pull time series from Statistics Korea's…

Query tech-industry-market chain transmission and entity status.

Paid research briefings for agents: $0.10 USDC/question on Base Sepolia via x402. ERC-8004 #9395.

US/EU and Brazil policy signals, trajectories, actors, people and edits, with sources; cited Q&A