Research MCP Servers for HTTP / API

SIMBAD MCP — CDS astronomical object database.

SingStat Table Builder MCP — Department of Statistics Singapore.

Statistical Office of the Republic of Slovenia (SURS) — SiStat PxWeb MCP.

Space Feeds MCP.

Spaceflight News MCP.

Statistics Norway (SSB) PxWebApi MCP.

Statistics Estonia (andmed.stat.ee) PxWeb MCP. Keyless.

Statistics Greenland (Statistics Greenland) PxWeb MCP.

Statbel — Statistics Belgium (be.STAT / bestat) open data MCP.

StatCan MCP — Statistics Canada (StatCan) via the Web Data Service (WDS).

STATEC (National Institute of Statistics and Economic Studies) of Luxembourg

Statistics Finland (StatFin) PxWeb MCP.

STRING-DB MCP — protein-protein interaction networks.

Trademarks MCP — US trademark search + record lookup

Trove MCP.

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

Provide structured access to ClinicalTrials.gov data for searching, retrieving, and analyzing clin…

Agent-native API for Finnish public company data via YTJ. Pay-per-call $0.01 USDC over x402.

Free, read-only data on about 4,900 AI companies, open AI jobs and dated AI news, with source links.

Source-graded registry of organizational measurement: constructs, priors, instruments, citations.

ERP and B2B ecommerce rollout research: ERP fit, migration plans, site scans, ERP partner directory.