mrfentmen

EPA ECHO enforcement and compliance: facilities by state and city, penalties, facility records.

Use this MCP server to the D&D 5e SRD, monsters, spells, classes, and equipment. Tools include...

US Census geocoder: addresses to coordinates, reverse geocoding and census geography lookup.

European electricity data: live generation mix, day-ahead prices, installed capacity and renewable.

Use this MCP server to NYC 311 public service request search and aggregate civic data. Tools...

TfL live data: line status across tube, DLR and rail, stop search and real-time arrivals - keyless.

US port cargo throughput: rankings, volumes by cargo type and year for every major port - keyless.

Summarize local Git release shape without returning commit messages, paths, hashes, or remotes.

Aggregate local contract snapshot changes without exposing schema contents. Tools include...

Use this MCP server to Common Crawl index discovery for historical web captures. Tools include...

Measure local configuration complexity and environment contract pressure without returning...

Summarize local build and cache footprint using size and age buckets without returning paths or...

Prime testing, factorisation and searches offline with BigInt: Miller-Rabin and Pollard rho

Generate strong passwords and passphrases and estimate strength, offline with a crypto RNG

Generate QR codes offline: module matrix, ASCII rendering or ready SVG, versions 1 to 9

FDA 510(k) medical device clearances: search by device, applicant, product code or date - keyless.

Use this MCP server to NOAA tides and currents predictions and water levels. Tools include get...

Amtrak realtime: every train on the map with delay, speed and next stop, plus route and station.

Use this MCP server to USGS streamflow, gauge status, and water observations. Tools include get...

Keyless MCP server for BoardGameGeek: search board games, get details, ratings, players,...

Keyless MCP server for Bulbapedia, the Pokemon encyclopedia: species, moves, abilities,...

Aggregate local script portability risks without exposing script text or project names. Tools...

Summarize local log timeline gaps and severity counts without returning messages, IDs, paths, or...

Local JSON Schema structure inspection and privacy-safe fixture planning. Tools include inspect...

Audit local test structure using aggregate assertions without returning test names, paths, or...

Count secret-like patterns in bounded local files without returning values, keys, paths,...

US Harmonized Tariff Schedule from the USITC: look up a tariff code, search descriptions, walk a.

US bridge conditions: New York State bridge inspections and New York City bridge ratings - keyless.

Search the Library of Congress catalogue, collections and digitised items - keyless.

Use this MCP server to SPDX open source license metadata and compatibility helpers. Tools...

Look up LOINC lab codes, ICD-10-CM diagnoses and condition names from the NIH Clinical Tables API.

US drinking water systems from EPA SDWIS: look up a public water system, its violations and its.

FDA drug shortage database: search shortages by drug, status, manufacturer or NDC - keyless.

Live npm registry data: package detail with weekly downloads, search and version history

US Army Corps of Engineers water data: reservoir and river levels, project lists and time series.

Live bike-share station availability for New York, Chicago, San Francisco, Boston and Montreal.

OFAC sanctions screening: search the SDN and consolidated lists by name, program or entity type and.

US rail infrastructure: highway-rail grade crossings and railroad bridges by state, with inspection.

Submarine communications cables: list, search, landing points and route geometry from TeleGeography.

Local value-free environment contract and configuration drift inspection. Tools include inspect...

Explain coarse Git and test-build evidence changes without source diff contents. Tools include...

Use this MCP server to the Tetris wiki, covering every game, piece, and technique in the...

Formula 1 history from the Jolpica/Ergast archive: seasons, schedules, results and standings

Use this MCP server to the Pokémon TCG, search cards, sets, rarities via TCGdex. Tools include...

Validate Bitcoin addresses offline with real base58check and bech32/bech32m checksums

Use this MCP server to IETF documents, RFCs, Internet-Drafts, and working groups. Tools include...

Local read-only MCP tools for Git repository archaeology, churn, hotspots, and hygiene. Tools...

Use this MCP server to Federal Register documents, rules, notices, and agencies. Tools include...

Read, create and validate iCalendar (.ics) data offline: parse events, build RFC 5545 files

IANA time zone maths offline: the time right now anywhere, wall-clock conversion and DST

Decode PEM certificates, check expiry and inspect a live TLS certificate, all offline

Search OpenSearch indices, manage documents, check health and stats.

Compare local license evidence across two snapshots without returning package names, text,...

Use this MCP server to hiddenpalace.org, unreleased game prototypes, beta content, and cut...

Use this MCP server to the Dwarf Fortress wiki, !!FUN!! knowledge about the most complex game...

cBioPortal cancer genomics: cancer types, gene lookup and public cancer studies

CRC-32, CRC-32C, CRC-16 variants and Adler-32 offline, with checksum check values verified, keyless.

Work with JSONC offline: strip comments and trailing commas, parse to JSON and locate errors

NCBI Datasets: genome assemblies by taxon, gene records by symbol and taxonomy lookups

Pathway Commons graph search: find pathways, proteins and complexes by name

SoilGrids soil properties by depth for any coordinate: clay, sand, carbon, pH and WRB

Compare two JSON documents and apply RFC 6902 JSON Patch offline, with canonical output

Keyless MCP server for Chess.com: player profiles, ratings by time control, daily puzzle,...

Identify hash types offline: match a hex or crypt string against known algorithms and lengths

Check a URL live: status, timing, redirect chains and security headers; private hosts blocked

Validate IBANs offline with the official length table and mod-97 checksum, country by country

Create, check and apply unified diffs offline, with no shell and no repository needed

SMK open collection: search 200k+ artworks by keyword or artist and read object detail

Use this MCP server to GameBanana, the game mods database. Search mods by game, browse mod...

Keyless MCP server for the Cover Art Archive: album and single artwork by MusicBrainz ID,...

Bitcoin network status: recommended fees, mempool backlog, blocks, addresses, difficulty retargets.

Use this MCP server to video game music, search game OST albums, composers, and full tracklists...

Use this MCP server to 8bitpeoples, the free chiptune record label, browse the full release...

Cat facts and breed data from catfact.ninja: a random fact, paging and every breed

Summarize local license evidence and uncertainty without returning package names, license text,...

Read and build vCard contacts offline: parse .vcf cards or JSON and generate vCard 4.0

Local MCP companion for CodePet status, quests, and source-free coding events. Tools include get...

Local build artifact size and dependency weight inspection without file content output. Tools...

Use this MCP server to Jisho, the Japanese English dictionary. Words, kanji, readings, and...

Use this MCP server to MangaDex, search manga, browse chapters, authors, and tags. Tools include...

Local aggregate test-history stability analysis without test names or raw result contents. Tools...

Local first MCP checks for Unicode confusables, mixed scripts, invisible controls, and...

Use this MCP server to Guild Wars 2, items, trading post prices, achievements, and living world...

Use this MCP server to Telnet BBS Guide, the directory of live retro BBSes you can still dial...

Keyless MCP server for Bandcamp discovery: trending and new albums and tracks, genres, artists,...

Use this MCP server to speedrun.com, world records, category leaderboards, and runner profiles....

Use this MCP server to competitive Pokemon, full dex data plus monthly Smogon usage statistics....

Use this MCP server to Unicode characters, blocks, names, scripts, and properties. Tools include...

Use this MCP server to decodes internet slang, brainrot terms, and niche subculture vocabulary....

Use this MCP server to textfiles.com, the BBS era archive of zines, phreaking docs, and early...

Use this MCP server to OSV open source vulnerability data and package security checks. Tools...

Use this MCP server to searching and reading public-domain texts on Wikisource. Tools include...

Use this MCP server to YGOPRODeck, Yu Gi Oh! cards, archetypes, and banlists. Tools include...

Use this MCP server to Aggregate historical NYC police complaint statistics with no person...

Compare local JSON schema shape fingerprints without returning property names, values, paths, or...

Use this MCP server to Setlist.fm, concert setlists, songs played live, tour history. Tools...

Use this MCP server to plays classic text adventure games. The LLM is the player, explore, solve...

Use this MCP server to tells you which anime episodes are filler vs canon. Powered by...

Encode and decode base58 and base58check offline, with version bytes and checksums

Aggregate local Git reflog and recovery signals without exposing repository content. Tools...

Aggregate local Git worktree topology without exposing repository content. Tools include inspect...

Use this MCP server to Radio Browser, 40,000+ internet radio stations searchable by genre, tag,...

Local explanation of reproducibility signals and toolchain contradictions without exact versions...

Use this MCP server to CISA Known Exploited Vulnerabilities catalog search. Tools include search...

Norwegian company registry: search entities, read details and see registered roles - keyless.

Count local API deprecation markers by broad severity without returning endpoint names, paths,...

Aircraft and route metadata: map a callsign to its flight route, or a hex code to the airframe.

GDACS: live earthquake, cyclone, flood, volcano, wildfire and drought alerts with severity.

Interactive Fiction Database: search text adventures and read one game's details.

Search KEGG genes and compounds, read entries and list their pathways - keyless.

NeverBounce email verification: single checks, bulk jobs and job results.

US National Weather Service: forecasts, hourly forecasts, active alerts and station observations.

Stadia Maps: geocoding, routing, isochrones, static maps and elevation lookups.

Descriptive statistics, correlation and linear regression for numeric samples - fully local.

Read, write and query TOML config files: parse TOML to JSON, emit TOML, read one path.

UN Sustainable Development Goals: goal list, indicators and official indicator data - keyless.

Parse user-agent strings into browser, engine, OS and device, and flag crawlers - fully local.

Use this MCP server to 4chan, board catalogs, threads, and posts from the raw internet culture...

Use this MCP server to Modrinth, search Minecraft mods, filter by loader and game version,...

CMS NPI Registry: look up US healthcare providers and organisations by NPI, name, state or taxonomy

Decode JSON Web Tokens locally: header, claims, expiry timeline and warnings

NDBC ocean buoys and coastal stations: latest wind, wave and water temperatures, plus recent history

NASA near-earth asteroids: who passes close on a date range, with size, speed and miss distance

USDA SNOTEL and SCAN stations: snow water equivalent, snow depth and temperature readings - keyless.

Unified diffs of two texts: change hunks with context, plus added and removed line counts

UK Parliament open data: find MPs and Lords, read member profiles, and search bills with their

WCAG contrast ratios, AA/AAA checks and accessible colour suggestions for hex pairs - fully local.

Commitments of Traders reports: commercial, fund and small-trader positioning in futures markets.

Live aircraft positions from the adsb.lol network: traffic near a point, a callsign or a hex code.

EBI BioStudies: search studies across life-science repositories and read their metadata - keyless.

Chronicling America: search historical US newspaper pages and titles at the Library of Congress.

Cleveland Museum of Art open access: 60,000+ works, CC0 images, department and artist filtering.

College football: conferences, venues, teams, games, scoreboards, team stats and lines.

Simulate colour-vision deficiency on hex colours and palettes

DocRaptor: render HTML to PDF and XLSX documents through the DocRaptor API.

MITRE CWE weakness records: descriptions, mitigations, consequences and the weakness hierarchy.

European Central Bank reference rates, rate history and the ECB policy rate - keyless.

Business-day counting, date shifting and calendar differences with holiday support - fully local.

Docker Hub: image search, details, tags with sizes and digests, and official image ranking.

Exploit Prediction Scoring System scores: how likely a CVE will be exploited in the next 30 days.

NASA Exoplanet Archive: planet search, system planets, habitable candidates, discovery stats.

Loan payments, amortisation schedules, compound interest and net present value - fully local.

Shortest paths, topological order and connected components for directed or undirected graphs

US Treasury fiscal data: national debt, average interest rates and the Monthly Treasury Statement.

Run Conway's Game of Life, detect cycles and measure populations on ASCII grids - fully local.

NCBI GEO datasets: search transcriptomics and methylation studies and read one dataset in full.

Use this MCP server to GBIF species taxonomy and biodiversity occurrence search. Tools include...

Summarize runtime declarations across local manifests and CI files without returning versions,...

Project Gutenberg via Gutendex: 79,000+ public domain books with summaries and download links.

Search HPO phenotype terms, read definitions and explore the phenotype hierarchy - keyless.

Search and validate ICD-10-CM diagnosis codes from the US NLM clinical tables - keyless.

INSPIRE-HEP particle physics literature: search papers, read records and find authors - keyless.

IPv4 subnet calculator: network, broadcast, masks, host ranges and CIDR splitting - fully local.

ipdata.co IP intelligence: geolocation, ASN, company, threat and timezone lookups.

Validate and convert ISBN-10 and ISBN-13 numbers, with checksum maths - fully local.

Multiply, invert and find the determinant of matrices with exact rational arithmetic - fully local.

Query JSON documents with JSONPath expressions, list every path and count matches - fully local.

Launch Library 2: upcoming and past rocket launches, missions, orbits, space events and agencies.

Format numbers, currencies, dates and relative times for any locale using ICU data - fully local.

MET Norway (yr.no) forecast: current conditions, hourly and daily outlook, rain-only view — keyless.

Look up NCBI taxonomy records, scientific names and full lineage by name or taxon ID - keyless.

Maven Central: artifact search, versions, group listings, class lookup, dependency snippets.

Generate, solve and render mazes deterministically from a seed - fully local.

Meme template reference and image generation from the official Imgflip and memegen APIs.

Encode text to Morse and decode Morse back, covering letters, digits and punctuation - fully local.

Live aviation weather from NOAA: METAR observations, TAF forecasts and airport station records.

Search OpenAIRE for European research publications, datasets and funded projects - keyless.

Indian mutual fund NAVs from MFapi: search schemes, latest NAV and full NAV history.

OpenStreetMap notes: browse by area or radius, read threads, count open versus resolved.

Solve, check and render nonogram (picross) puzzles from row and column clues - fully local.

OBIS marine biodiversity: taxon records, accepted names, children, occurrence records and datasets.

Global airport database: airports, runways, navaids and radio frequencies from OurAirports.

Proteomics identifications database: search mass-spec projects and read their methods and metadata.

Search and read terms across hundreds of biomedical ontologies via the EBI OLS - keyless.

Browser-driven uploads of artwork to print-on-demand shops: Redbubble and TeePublic.

Search ORCID researcher profiles, read affiliations and list published works - keyless.

Evaluate poker hands, compare players and pick the best five from seven cards - fully local.

UniProt protein records via the EBI Proteins API: sequences, names, organisms and features.

Public holidays for 110 countries via Nager.Date, by year and country code.

Evaluate boolean logic expressions and build full truth tables - fully local.

World of Warcraft Mythic+ data: weekly affixes and recent high-end dungeon runs - keyless.

RxNorm drug concepts: lookup, normalisation, properties, package NDCs, interaction checks, spelling.

SWAPI: characters, planets, films, starships, vehicles and species, with film cross-references.

MCP server exposing the skills-2 filmmaker personas + a screenplay toolkit for AI-written long-form.

TheCocktailDB: search 600+ cocktails, full recipes with measures and steps, browse by letter.

Use this MCP server to Audius, underground and independent music: trending tracks, artists,...

Spaceflight News API v4: 36k+ space articles, full-text search, outlet filter, agency reports.

Generate, parse, compare and sort ULIDs, with timestamps and monotonic sort keys.

Keyless MCP server for CourtListener: search court opinions and federal dockets (RECAP), case...

Live DNS lookups: A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV and PTR reverse lookups

NCI Genomic Data Commons: TCGA and other cancer projects, with full project detail

NOAA GHCN station weather: daily and monthly summaries plus extremes for a station id

Parse, validate, convert and generate INI configuration offline: sections, comments, quotes

Nasdaq stock data: live quotes, recent trade history and the most active listed stocks - keyless.

Validate JSON against a JSON Schema offline, with a clear list of every structural error

EBI MetaboLights: search public metabolomics studies and read study detail and organisms

Format, minify and split SQL offline, respecting strings, quotes and comments

Harry Potter world data from Potter DB: characters, spells and books with full detail

NOAA space weather: Kp index, aurora probability for a place and active SWPC alerts

Pokemon trading card data from TCGdex: search cards, read attacks, sets and prices

Convert 100+ units offline: length, mass, temperature, volume, area, speed, data and time

Old School RuneScape Grand Exchange prices: item search, live buy/sell and price history

Open Beauty Facts cosmetics database: look products up by barcode, brand or search terms with

Disney Lorcana TCG cards via Lorcast: search by name, read stats, text and prices, and list every

Number work offline: statistics summaries, roman numerals, base conversion and locale-aware

Lichess accounts and puzzles: player ratings, recent activity, online status and the puzzle of the

NCBI Gene records: search by symbol, disease or chromosome and read names, location, aliases and

German football results from OpenLigaDB: available leagues, fixtures by matchday and the current

Public-domain poetry from PoetryDB: find poems by author or title, read the lines, or pull a random

Rick and Morty universe data: characters, locations and episodes with status, origin and episode

SEC EDGAR filings and financial concepts: company profiles by CIK, XBRL tag history and full-text

UNHCR forced displacement statistics: refugees, asylum seekers and stateless people by origin or

HGNC gene nomenclature: search genes by symbol, alias or id, and read approved names

EBI Electron Microscopy Data Bank: search cryo-EM maps and read resolution and method

Classic hex dumps and byte stats offline: dump text, hex or base64 and convert between them

Byte order and integer tools offline: swap endianness, read raw bytes and inspect two's complement

UCSC Genome Browser: list genomes, fetch DNA ranges and search genes by name

See exactly how a number is stored as a float offline: bit layout, f32 rounding and neighbours

Generate and verify TOTP codes offline: RFC 6238 with SHA-1/256/512 and fresh base32 secrets

Exact combinatorics offline with BigInt: factorials, nCr, nPr, Fibonacci and permutations

Solar and lunar almanac offline: sunrise, sunset, twilight, sun position and moon phase

Dog photos from dog.ceo: a random image, every breed with sub-breeds and breed galleries