Every MCP server, tested live.
All servers from the official MCP registry. Each day we connect to every remote server the way an MCP client does and record whether it answers, how fast, and which tools it really exposes.
All servers
55,244 servers · page 167 of 1842
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Openaq
io.github.pipeworx-io/openaqOpenAQ MCP — global air-quality measurements via the OpenAQ v3 API.
Live 180 ms -
Openbeautyfacts
io.github.pipeworx-io/openbeautyfactsOpen Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).
Live 106 ms -
Opencellid
io.github.pipeworx-io/opencellidOpenCellID MCP — cell tower geolocation database (free with key)
Live 605 ms -
Openchargemap
io.github.pipeworx-io/openchargemapOpen Charge Map MCP — global EV charging station database (openchargemap.io).
Live 122 ms -
Opencitations
io.github.pipeworx-io/opencitationsOpenCitations MCP — citation index (COCI + general Index API).
Live 152 ms -
Live 329 ms
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Opendata Swiss
io.github.pipeworx-io/opendata-swissopendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).
Live 152 ms -
Socle — Baltic & Finnish architecture (P.-J. Tribot)
io.github.pjtribot-blip/socle-architectureSigned base of Baltic & Finnish architecture: 215 buildings, 16 routes, Wikidata-checked. CC BY.
Live 282 ms -
Silex Gambling Help
io.github.ppingui/silex-helpHelp to stop gambling: verified helplines, self-exclusion, a gambling-site check, PGSI, block plans.
Live 183 ms -
Tarigrisurgical Mcp Server
io.github.qmmughal/tarigrisurgical-mcp-serverBrowse the Tarigri Surgical Instruments wholesale catalog, get quotes and draft order inquiries.
Live 246 ms -
graphrag-ts citation provenance
io.github.sadofriod/graphrag-tsSource-tiered retraction and citation judgments for DOIs; abstains when evidence is thin.
Live 1244 ms -
Japan Authority Updates (FSA, BOJ, MOF)
io.github.sition-jp/jp-authoritiesJapan FSA, BOJ and MOF updates for AI agents. Free health tool; paid tools via x402 USDC on Base.
Live 438 ms -
Transita
io.github.snenenenenenene/transita-mcp-serverFind the visa routes you qualify for in 16 countries, then track one on transita.app.
Live 500 ms -
Sorzio
io.github.sorzio/sorzioB2B web & LinkedIn enrichment, email verification, ICP scoring & AI copy for up to 25,000 leads.
Live 661 ms -
Gumiidő – gumicsere-sürgősség
io.github.szikoramarci/gumiidoWinter/summer tyre change urgency for Hungarian towns from the local 14-day forecast. No auth.
Live 264 ms -
Astrodai Vedic Astrology & Ephemeris Engine
io.github.tanudai/astrodaiVedic astrology and ephemeris engine calibrated to Swiss Ephemeris and Jagannatha Hora.
Live 1013 ms -
Mcp
io.github.tell-and-go/mcpSearch, quote and book hotels and resorts from any AI agent. Checkout on tellandgo.com. No API key.
Live 658 ms -
CPI Inflation Calculator
io.github.theluckystrike/cpi-inflation-calculator-mcpInflation calculator with official BLS CPI 1913 to the latest month, raise vs inflation, SS COLA.
Live 381 ms -
IRS Mileage Rate and Per Diem
io.github.theluckystrike/irs-mileage-rate-per-diem-mcpIRS mileage rates 2011-2026 (76 cents from July 2026), GSA per diem by ZIP FY2026-27, high-low.
Live 410 ms -
Raw to Cooked Weight MCP
io.github.theluckystrike/raw-to-cooked-weight-mcpRaw to cooked weight of meat and poultry by cut and cooking method from USDA cooking yields.
Live 502 ms -
River Level MCP
io.github.theluckystrike/river-level-mcpLive US river levels, streamflow and NWS flood forecasts from USGS stream gauges.
Live 335 ms -
SAT Score Percentiles MCP
io.github.theluckystrike/sat-score-percentiles-mcpSAT score percentiles and class of 2026 SAT averages and participation by state (College Board).
Live 320 ms -
Silver Price Per Gram MCP
io.github.theluckystrike/silver-price-per-gram-mcpLive silver price per gram by fineness and currency, junk silver coin value, gold silver ratio.
Live 298 ms -
Student Loan RAP Calculator
io.github.theluckystrike/student-loan-repayment-assistance-plan-calculator-mcpStudent loan RAP payment calculator, 2026 federal loan limits, SAVE/PAYE/ICR end dates (OBBBA).
Live 409 ms -
Vegetable Yield Percentage MCP
io.github.theluckystrike/vegetable-yield-percentage-mcpVegetable and fruit yield percentage, trim waste and how much produce to buy, from USDA refuse data.
Live 364 ms -
Lacuna Research MCP
io.github.tiptreesystems/lacuna-research-mcpSearch Lacuna's ML research graph for papers, directions, authors, venues, and hypotheses.
Live 134 ms -
MALN — Multi-Agent Learning Network
io.github.trenchsearch/malnVerified trust ledger for agents: claims graded by a real oracle, never self-reported.
Live 564 ms -
402xAgent
io.github.withgrokbot/verified-catalogCheck an x402 endpoint before your agent pays: pay, skip or recheck, with Ed25519-signed receipts.
Live 309 ms -
Elpriser Mcp
io.github.x2q/elpriser-mcpElectricity prices for Denmark and 40 European zones: spot price, cheapest hours, forecast.
Live 250 ms -
Tokenomics Audit Desk — Unlock Calendar
io.github.yungsuper16-eng/tokenomics-unlock-calendarPremium via x402: $1.00 full 20-token reconstruction - tokenomics-x402.gtcclothing1.workers.dev
Live 198 ms
Data: the official MCP registry, read daily. Live status, response time and tool lists come from our own check: we connect without credentials, so servers that need a key show as "Live, key required". Maintainers can add a "Listed on NestDaddy" badge from their server's page.