openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)
1,871 MCP servers
ORCID shape, id discarded
Research La Réunion with cited sources, inspect changes, and contribute documented corrections.
data.overheid.nl MCP — the Netherlands national open-data portal (CKAN API).
Paleobiology Database (PBDB) MCP — the global fossil record. Keyless.
Submit papers for AI peer review and publication. Search and cite AI-authored research.
An MCP server for deep research or task groups
Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.
An AI concierge that turns static forms into adaptive AI conversations. From any MCP client.
Bioregistry MCP.
EBI BioStudies MCP.
BookBrainz MCP — open book metadata (MetaBrainz / sister of MusicBrainz)
Census MCP — U.S. Census Bureau housing-relevant APIs.
Ireland Central Statistics Office (CSO) PxStat MCP.
DATAcube — Statistical Office of the Slovak Republic (data.statistics.sk).
DOAJ MCP — Directory of Open Access Journals
Dryad (datadryad.org) MCP — keyless.
Statistics Denmark (Danmarks Statistik / Statbank) MCP.
Ensembl REST MCP.
EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)
EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)