MCPServices

Research and Reference catalogue, group 9

These entries remain in the catalogue with limited documentation. Inclusion is not an assessment of service quality.

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Neso

NESO MCP, Great Britain electricity grid open data (api.neso.energy).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/neso.

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New Caledonia

MCP server for New Caledonia open data (data.gouv.nc).

Publisher: lacausecrypto. Registry name: io.github.lacausecrypto/mcp-new-caledonia.

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Nexus

U.S. gov records, fact-checks with citations, news search, and fraud/corruption/PRC trackers.

Publisher: TheNexusIntel. Registry name: io.github.TheNexusIntel/nexus-mcp.

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Nigeria Worldbank Macro

Nigerian macro indicators (GDP, inflation, population, FDI, more). World Bank API, keyless.

Publisher: Braynexservices. Registry name: io.github.Braynexservices/nigeria-worldbank-macro.

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Nl Eli

MCP server for Dutch consolidated legislation (BWB via KOOP SRU) with verifiable citations.

Publisher: matematicsolutions. Registry name: io.github.matematicsolutions/nl-eli-mcp.

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Noaa

NOAA Weather MCP, National Weather Service forecasts and alerts.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/noaa.

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Noaa Cdo

Search NOAA CDO stations and datasets, fetch historical weather observations.

Publisher: cyanheads. Registry name: io.github.cyanheads/noaa-cdo-mcp-server.

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NOAA Climate Data

Historical climate data, temperatures, precipitation, and normals.

Publisher: olyport. Registry name: com.olyport/noaa-climate.

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Noaa Climate

Search NOAA climate stations and datasets, fetch historical weather observations.

Publisher: cyanheads. Registry name: io.github.cyanheads/noaa-climate-mcp-server.

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Noaa Marine

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

Publisher: cyanheads. Registry name: io.github.cyanheads/noaa-marine-mcp-server.

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Noaa Spaceweather

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

Publisher: cyanheads. Registry name: io.github.cyanheads/noaa-spaceweather-mcp-server.

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Noaa Spc

NOAA Storm Prediction Center, outlooks, storm reports, watches.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/noaa-spc.

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Noaa Swpc

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/noaa-swpc.

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Noaa Tides

NOAA Tides & Currents, observations, predictions, datums, station metadata.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/noaa-tides.

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Nobleblocks

Search 340M+ academic papers, citation graphs, semantic similarity, and AI literature reviews.

Publisher: nobleblocks. Registry name: com.nobleblocks/nobleblocks-mcp.

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Noether Physics

Physics assistant: checked equations, live simulations, claims verified against arXiv papers.

Publisher: Ranshiv. Registry name: io.github.Ranshiv/noether-physics.

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Nominatim

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Publisher: cyanheads. Registry name: io.github.cyanheads/nominatim-mcp-server.

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nominatim

Nominatim MCP, wraps OpenStreetMap Nominatim geocoding API (free, no auth).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/nominatim.

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Noodle Biomedical Literature Discovery MCP

Search biomedical papers, inspect publication records, and traverse citation or semantic graphs.

Publisher: helena-bioinformatics. Registry name: io.github.helena-bioinformatics/noodle.

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Nsa

MCP server for Polish administrative court rulings (NSA/WSA) via CBOSA with citations.

Publisher: matematicsolutions. Registry name: io.github.matematicsolutions/mcp-nsa.

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Nsi Bg

Bulgarian National Statistical Institute (НСИ / NSI), Open Data API.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/nsi-bg.

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Nuria Intelligence

Nuria Islamic app: source-cited Islamic guidance, in scholarly review; sensitive Qs go to a human.

Publisher: philipeke. Registry name: io.github.philipeke/nuria-intelligence.

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Nyc Restroom

Find NYC public restrooms and their latest Parks inspection status, from NYC Open Data.

Publisher: DanielOrtiz0220. Registry name: io.github.DanielOrtiz0220/nyc-restroom-mcp.

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Oeis

MCP server for the OEIS (Online Encyclopedia of Integer Sequences) API.

Publisher: daedalus. Registry name: io.github.daedalus/mcp-oeis.

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Oeis

OEIS (On-Line Encyclopedia of Integer Sequences) MCP.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/oeis.

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Offendersearch

Search US sex-offender registries and criminal records, with per-source citations.

Publisher: offendersearch. Registry name: app.offendersearch/offendersearch.

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NOAA OFS MCP Server

NOAA OFS regional ocean model forecasts, water level, temperature, salinity.

Publisher: mansurjisan. Registry name: io.github.mansurjisan/ofs-mcp.

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Olostep MCP Server

Search, scrape, and crawl the web for AI agents. Batch scraping and answers with citations.

Publisher: olostep. Registry name: io.github.olostep/olostep-mcp-server.

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Onecite

Generate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats.

Publisher: HzaCode. Registry name: io.github.HzaCode/onecite.

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OokCite

Catch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles.

Publisher: TurtleTech-ehf. Registry name: io.github.TurtleTech-ehf/ookcite-mcp.

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Open Ephemeris

Sub-arcsecond ephemeris and astrology on NASA JPL DE440: natal, transits, eclipses, Human Design.

Publisher: openephemeris. Registry name: com.openephemeris/open-ephemeris.

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Open Library

Search books and authors on the Internet Archive's Open Library.

Publisher: 8enSmith. Registry name: io.github.8enSmith/mcp-open-library.

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Open Library

Open Library MCP, Internet Archive's open book metadata.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/open-library.

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Agent Commons

Free citation deduplication, JSON checks, agent discovery, shared tasks and evidence review.

Publisher: opentaskrelay. Registry name: com.opentaskrelay/open-task-relay.

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Openalex

Access the OpenAlex academic research catalog, 270M+ publications.

Publisher: cyanheads. Registry name: io.github.cyanheads/openalex-mcp-server.

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openalex

OpenAlex MCP, wraps the OpenAlex API (scholarly works, free, no auth).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/openalex.

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OpenBusData

MCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking.

Publisher: AndrewAubury. Registry name: io.github.AndrewAubury/openbusdata.

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Opencitations

OpenCitations COCI, open-license citation index by DOI.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/opencitations.

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Koumoul opendata

Access to Koumoul platform datasets - diverse French open data.

Publisher: koumoul. Registry name: manual/opendata.

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Opendosm My

data.gov.my / OpenDOSM (Department of Statistics Malaysia), official Malaysian open-data API.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/opendosm-my.

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openephemeris

The most complete astronomical computation engine available as an MCP server. Open Ephemeris gives AI agents direct access to JPL DE440/DE441 ephemeris data, the same dataset used by NASA, for...

Publisher: openephemeris. Registry name: manual/openephemeris.

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Openfema

OpenFEMA MCP, US Federal Emergency Management Agency open data.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/openfema.

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Openfoodfacts

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Publisher: cyanheads. Registry name: io.github.cyanheads/openfoodfacts-mcp-server.

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Open Food Facts MCP by UnClick

Search food products, ingredients, nutrition, brands, and categories. No API key. By UnClick.

Publisher: malamutemayhem. Registry name: io.github.malamutemayhem/openfoodfacts.

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Open Food Facts

Search and contribute to the Open Food Facts database.

Publisher: domdomegg. Registry name: io.github.domdomegg/openfoodfacts-mcp.

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Openfoodfacts

Open Food Facts, collaborative food product database.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/openfoodfacts.

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Open Library MCP by UnClick

Open Library tools for books, openlibrary, library by UnClick.

Publisher: malamutemayhem. Registry name: io.github.malamutemayhem/openlibrary.

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Openpaper

Autonomous research engine: auto research from a prompt to a fully-cited academic paper via MCP.

Publisher: federicodeponte. Registry name: io.github.federicodeponte/openpaper-mcp.

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Openstreetmap

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Publisher: cyanheads. Registry name: io.github.cyanheads/openstreetmap-mcp-server.

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Stipple, Document Verification & Extraction

Document forensics: tamper/AI checks, fields, tables, identity, screening, tenders, citations.

Publisher: stipple. Registry name: sh.stipple/openwarrant.

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