CC
Ccu io.github.claymore666/ccu-mcp MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API
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Smart home and hardware Official MCP Registry · npm Local 56 a week MIT
NA
Nager io.github.mrfentmen/nager-mcp Worldwide public holidays and long weekends - no API key.
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Utilities Official MCP Registry · npm Local 56 a week MIT
RN
Rng io.github.mrfentmen/rng-mcp Roll dice, flip coins, and generate random values locally. No network and no key.
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Utilities Official MCP Registry · npm Local 56 a week MIT
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Translate text between languages using the free MyMemory API. No key required.
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Utilities Official MCP Registry · npm Local 56 a week MIT
OM
Omniology io.github.omniologynow-rgb/mcp-server AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)
0% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 56 a week MIT
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Verified country facts (VAT, holidays, visas; 114 countries). Free + paid (x402 USDC) tools.
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Finance and payments Official MCP Registry · npm Local 56 a week MIT
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Freelancer time tracking for AI assistants: log time, timers, timesheets, sign-off links, invoices.
100% up · 30 days
Project management Official MCP Registry · npm Local Remote 55 a week MIT
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20 MCP tools + 48 skills for ENCODE Project genomics — search, download, pipelines
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Utilities Official MCP Registry · npm Local 55 a week AGPL-3.0-ONLY
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Search GeoNames places, walk admin hierarchies, reverse geocode, get postal codes and country info.
100% up · 30 days
Maps and location Official MCP Registry · npm Local Remote 55 a week APACHE-2.0
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Developer MCP server: code analysis, JSON repair, imports, diffs, regex, format conversion.
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Developer tools Official MCP Registry · npm Local 55 a week MIT
SI
Signalfuse io.github.hypeprinter007-stack/signalfuse 11 tools: crypto signals, sentiment, macro regime, arena, search, exec. x402 pay-per-call.
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Finance and payments Official MCP Registry · npm Local 55 a week MIT
SB
Swift Bic io.github.mrfentmen/swift-bic-mcp Look up SWIFT and BIC bank codes from a bundled directory. No network and no key.
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Utilities Official MCP Registry · npm Local 55 a week MIT
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Wraps Codex CLI as MCP tools: codex, review, query, search, structured, ping, listSessions.
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Utilities Official MCP Registry · npm Local 54 a week MIT
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Generate strong random passwords locally. No network and no key.
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Utilities Official MCP Registry · npm Local 54 a week MIT
OP
Opentdb io.github.mrfentmen/opentdb-mcp Trivia questions, quizzes and categories - no API key.
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Utilities Official MCP Registry · npm Local 53 a week MIT
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Random English words from the Random Word API. No key required.
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Utilities Official MCP Registry · npm Local 53 a week MIT
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Decode a vehicle identification number into make, model, and year. No key required.
Version check not run yet
Utilities Official MCP Registry · npm Local 53 a week MIT
VI
Visus io.github.visus-mcp/visus-mcp Security-first web access. Sanitizes pages, blocks injection, redacts PII. Now with PDF/JSON/SVG.
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Security Official MCP Registry · npm Local 58 a week MIT
RI
Riddles io.github.mrfentmen/riddles-mcp Random riddles. No key required.
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Utilities Official MCP Registry · npm Local 52 a week MIT
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Random animal photos with facts from Some Random API. No key required.
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Utilities Official MCP Registry · npm Local 51 a week MIT