Research and Reference catalogue, group 13

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

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Upriver

Know what's gaining traction online: breakout topics in tech, sports & politics, with citations.

Publisher: upriver. Registry name: ai.upriver/upriver.

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USGS Earthquakes MCP by UnClick

Recent earthquakes worldwide and by region, with detail, from USGS. No API key. By UnClick.

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

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Usgs Earthquakes

USGS Earthquake Catalog MCP (FDSNWS event API).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/usgs-earthquakes.

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USGS Water Services MCP Server

USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov.

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

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Usgs Volcano

USGS Volcano MCP, Volcano Hazards Program HANS-public feed (no auth).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/usgs-volcano.

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Usgs Water

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

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

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Usgs Water

USGS Water Services (NWIS) MCP.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/usgs-water.

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usgswater

USGS Water MCP, wraps USGS National Water Information System (NWIS) REST services (free, no auth).

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

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Verbaterm Policy Intelligence

Judged, citation-checked policy corpus over MCP. Keyless public reads; API key for AI tools.

Publisher: TensorsWillFlow. Registry name: io.github.TensorsWillFlow/verbaterm.

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Finology Verified Engine

Keyed federal student-loan answers, each logged and citation-stamped. Keyless tier: student-loan.

Publisher: finology. Registry name: tech.finology/verified-engine.

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Verified Repo Memory

Stale-proof repository memory with citations + just-in-time verification + TTL (repo-scoped).

Publisher: cognitivemyriad. Registry name: io.github.cognitivemyriad/verified-repo-memory.

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Citation Safe Verifier

Verifies legal citations vs primary sources: existence, quote match, proposition support.

Publisher: citationsafe. Registry name: com.citationsafe/verifier.

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Verify API

Evidence-backed verification for citations, packages, repos, cases, filings, drugs, x402 sellers.

Publisher: mgdsn. Registry name: io.github.mgdsn/verify-api-mcp.

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Veritasgraph

Zero-trust, air-gapped Enterprise GraphRAG MCP server with offline, citation-grounded answers.

Publisher: bibinprathap. Registry name: io.github.bibinprathap/veritasgraph.

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DABLOCK AI Visibility Index

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Publisher: dablock. Registry name: ai.dablock/visibility-index.

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DABYTE AI Visibility Index

Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.

Publisher: dabyte. Registry name: ai.dabyte/visibility-index.

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Vivory Verification Gateway

98 MCP tools for verifiable AI: citations, law, KYB, peer review, forecast, media provenance.

Publisher: jayjodev. Registry name: io.github.jayjodev/vivory-mcp-verification.

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Vmd Hydrate

Drive VMD for GROMACS/LAMMPS analysis + clathrate-hydrate cage science (needs a local VMD).

Publisher: wjgoarxiv. Registry name: io.github.wjgoarxiv/vmd-hydrate-mcp.

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USGS Water Monitoring

Real-time water levels and flow rates from USGS stream gauges.

Publisher: olyport. Registry name: com.olyport/water.

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Wayback

Internet Archive Wayback Machine MCP.

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

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Wayback Machine

MCP server and CLI tool for interacting with the Wayback Machine without API keys.

Publisher: Mearman. Registry name: io.github.Mearman/mcp-wayback-machine.

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Wayback Machine

Wayback Machine for agents: closest archived copy of a URL with its text, and full capture history.

Publisher: ux-xd. Registry name: io.github.ux-xd/wayback-machine.

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Wiki Summary

Concise English Wikipedia summaries, paid per call (x402/credits), 1 tools.

Publisher: HyosikPark. Registry name: io.github.HyosikPark/wiki-summary.

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Wikidata

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

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

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Wikidata

Wikidata MCP, wraps Wikidata API (wikidata.org/w/api.php).

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

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Wikidata Sparql

Wikidata SPARQL MCP, Wikidata Query Service.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/wikidata-sparql.

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wikifeed

Wikifeed MCP, wraps Wikimedia Feed API (free, no auth).

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

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WikiKV Agent Exchange

Retrieve citation-ready technical context and coordinate evidence-backed work between AI agents.

Publisher: wikikv. Registry name: com.wikikv/wikikv.

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Wikimedia Rest

Wikimedia REST API v1 MCP.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/wikimedia-rest.

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Wikipedia Trends API

Wikipedia page view trends for any topic over time. Free key at trendsapi.ai.

Publisher: trendsapi. Registry name: ai.trendsapi/wikipedia.

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Wikipedia

Search Wikipedia, read summaries and full text, target sections, find nearby pages, list languages.

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

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wikipedia

Wikipedia MCP, wraps Wikipedia REST API (free, no auth).

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

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Wikipedia Recent Changes

Live Wikipedia edit feed, page summaries, trending pages, and Wikidata search.

Publisher: guptaprakhariitr. Registry name: io.github.guptaprakhariitr/wikipedia-recent-changes-mcp.

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Wikipedia Retrieval MCP

Search.

Publisher: nexlab. Registry name: net.nexlab/wikipedia-retrieval.

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Wikipedia Trends MCP

Wikipedia page views over time, with growth for any article topic. Free key at trendsmcp.ai.

Publisher: trendsmcp. Registry name: ai.trendsmcp/wikipedia.

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wikiviews

Wikiviews MCP, wraps the Wikimedia Pageviews API (free, no auth).

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

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Wiktionary

Wiktionary MCP, multilingual dictionary via Wikimedia REST + MediaWiki Action API.

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

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Wolfram Alpha

Wolfram Alpha MCP, computational, factual, and quantitative queries.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/wolfram-alpha.

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Wonders MCP

Read-only MCP for heritage travel: search 500+ UNESCO destinations by region and intent.

Publisher: machupicchu. Registry name: org.machupicchu/wonders-mcp.

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World Bank Indicators

Access World Bank development indicators for 200+ countries.

Publisher: Taru0208. Registry name: io.github.Taru0208/world-bank-mcp-server.

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World Bank & FRED Macro

Macro indicators from World Bank, FRED, IMF, and OECD via unified query surface.

Publisher: guptaprakhariitr. Registry name: io.github.guptaprakhariitr/world-bank-economic-mcp.

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World Bank Indicators Mcp

Dive into the wealth of information provided by the World Bank with our zero-auth API. Instantly.

Publisher: varvararatta. Registry name: io.github.varvararatta/world_bank_indicators_mcp.

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Starwell: World Data & Statistics

Statistics from 28 agencies: FRED, Eurostat, ECB, World Bank, OECD. Cited values, computed answers.

Publisher: starwell. Registry name: dev.starwell/world-data-statistics.

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DaedalMap World Development Indicators

World Bank World Development Indicators: curated country-year economy, health, education and more.

Publisher: daedalmap. Registry name: com.daedalmap/world-development-indicators.

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Worldbank

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

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

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Worldbank Climate

World Bank Climate Change Knowledge Portal (CCKP) MCP.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/worldbank-climate.

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Worldbank

World Bank Open Data MCP Server.

Publisher: tianyuio. Registry name: io.github.tianyuio/worldbank-mcp.

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worlduank

World Bank MCP, wraps the World Bank Data API v2 (free, no auth).

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

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Worldbank Poverty

World Bank Poverty and Inequality Platform (PIP) MCP.

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/worldbank-poverty.

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Worldbank Procurement

World Bank Procurement Notices MCP, global development tenders (keyless).

Publisher: pipeworx-io. Registry name: io.github.pipeworx-io/worldbank-procurement.

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