MCP servers with no destructive tools

Gholls/mcp-hub

Interactive micro-tools for humans and AI agents — a reference implementation of MCP Apps (SEP-1865) UI cards over Streamable HTTP MCP.

smeet666/mcp-imslp

MCP server for IMSLP, the Petrucci Music Library. Read works, scores and recordings. No API key required.

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-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.