MCP servers · connect in Claude Code
Claude Code MCP servers
4,770 MCP servers have a connect command for Claude Code. 2,136 are SAFE, 937 CAUTION and 1,697 BLOCK. Every one was read in full before it was listed.
Cite
Cite this page
ModelsAtlas. “Claude Code MCP servers”. Retrieved 30 Oct 2026. https://modelsatlas.com/mcp/for/claude-code/page/92
Verdicts · 4,770 servers
Transports
- stdio, runs locally3,573
- Streamable HTTP, remote1,789
- SSE, legacy remote410
- Not declared657
A server can list more than one transport.
Tool risk
1,345
servers expose at least one destructive tool: delete, overwrite or run. The median server with a readable tool list exposes 10 tools.
Servers with no destructive tools →pipeworx-io/mcp-iso-ne
Real-time power grid data for ISO New England, the electricity market and grid operator for Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont: wholesale electricity prices, system demand, and electricity generation by fuel type.
pipeworx-io/mcp-kartaview
KartaView — open, crowdsourced street-level imagery.
pipeworx-io/mcp-knmi
KNMI Data Platform (Open Data API) MCP.
pipeworx-io/mcp-kosis-kr
Korean national statistics (KOSIS) — browse, search and pull time series from Statistics Korea's official statistical database of ~100,000 tables covering population, prices, employment, trade and industry.
pipeworx-io/mcp-la-metro
LA Metro (LACMTA) MCP — routes, stops and live service cancellations for
pipeworx-io/mcp-law-commission
Law Commission of England & Wales — publications and law-reform projects.
pipeworx-io/mcp-meteoswiss
Swiss weather and federal geodata from MeteoSwiss and swisstopo on data.geo.admin.ch — find SwissMetNet automatic weather stations, radar, pollen, ICON forecasts and climate normals, plus elevation and topographic layers, and get the direct CSV, GeoTIFF and NetCDF download URLs for each.
pipeworx-io/mcp-mgnify
MGnify — EMBL-EBI's metagenomics resource: public microbiome studies, the biome vocabulary they are classified under, and the ~57,000 MAGs and isolate genomes in its species-level genome catalogues, with completeness, contamination and GTDB taxonomy for each.
pipeworx-io/mcp-miso
Real-time electricity data for MISO, the grid operator for 15 US states from Louisiana to Minnesota plus Manitoba: generation by fuel type, power demand, five-minute wholesale electricity prices, wind and solar output, and the transmission constraints driving congestion.
pipeworx-io/mcp-mobility-database
MobilityData's open catalogue of public-transport feeds — ~4,500 GTFS schedule feeds and ~1,900 realtime feeds worldwide, each with the operator's own download URL.
pipeworx-io/mcp-mozilla-observatory
MDN HTTP Observatory — grade any website's HTTP security headers and get the specific fixes, from Mozilla's public scanner.
pipeworx-io/mcp-nasa-ads
NASA ADS — the Astrophysics Data System, api.adsabs.harvard.edu.
pipeworx-io/mcp-nasa-firms
NASA FIRMS MCP — active-fire / thermal-anomaly detections from MODIS and VIIRS.
pipeworx-io/mcp-nasa-gibs
NASA GIBS MCP — the satellite-imagery layer catalogue behind Worldview.
pipeworx-io/mcp-ncbi-datasets
NCBI Datasets — the US National Library of Medicine's genome, gene and taxonomy reference service: which assemblies exist for an organism and how good they are, where a gene sits on the genome and what it is called everywhere else, and the NCBI taxonomy tree with per-node assembly and gene counts.
pipeworx-io/mcp-ncbi-variation
dbSNP refSNP records and HGVS/SPDI/rsID normalization for human genetic variants, from NCBI Variation Services.
pipeworx-io/mcp-nci-evs
NCI Thesaurus concepts and the other cancer-research vocabularies served by NCI Enterprise Vocabulary Services: codes, synonyms, definitions and hierarchy.
pipeworx-io/mcp-newswire-com
Newswire.com MCP — press releases from Newswire's public newsroom feed.
pipeworx-io/mcp-ni-caselaw
Northern Ireland court and tribunal judicial decisions — judiciaryni.uk.
pipeworx-io/mcp-noaa-coastwatch
NOAA CoastWatch — satellite and model ocean data via ERDDAP.
pipeworx-io/mcp-noaa-ncei
NOAA NCEI MCP — the national climate archive, via the keyless Access services
pipeworx-io/mcp-noaa-ndbc
NOAA NDBC MCP — National Data Buoy Center marine observations
pipeworx-io/mcp-noirlab-datalab
NOIRLab Astro Data Lab — datalab.noirlab.edu.
pipeworx-io/mcp-nyfed-markets
New York Fed Markets Data APIs — markets.newyorkfed.org, keyless JSON, no
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