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Validate, format, and inspect JSON locally. No network and no key.
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Utilities Official MCP Registry · npm Local 22 a week MIT
YE
Yesno io.github.mrfentmen/yesno-mcp Random yes or no answers from the Yes No API. No key required.
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Utilities Official MCP Registry · npm Local 22 a week MIT
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Horoscope MCP — wraps the keyless Horoscope App API. https://horoscope-app-api.vercel.app
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
IE
Ine Es io.github.pipeworx-io/ine-es INE Spain (Instituto Nacional de Estadística) Tempus3 JSON API MCP.
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
NE
Newton io.github.pipeworx-io/newton Newton MCP — wraps the Newton math solver API (free, no auth)
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
PY
Pypi io.github.pipeworx-io/pypi PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
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Random User MCP — wraps randomuser.me (free, no auth)
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 22 a week MIT
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US take-home pay calculator by state: federal and state tax, FICA, deductions.
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Finance and payments Official MCP Registry · npm Local 22 a week MIT
CA
Calculator io.github.tech-sushant/calculator-mcp A simple Model Context Protocol calculator server
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Utilities Official MCP Registry · npm Local MIT
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GCC regulatory intelligence, ZATCA e-invoicing, and Arabic NLP for AI agents
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Finance and payments Official MCP Registry · npm Local 26 a week MIT
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Holidays/business days for 200+ countries; Japanese address, name, bank and company normalization.
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Finance and payments Official MCP Registry · npm Local 21 a week MIT
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Deterministic dev utilities: UUIDs, hashes, encoding, JWT, cron, regex. No network, no API key.
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Developer tools Official MCP Registry · npm Local 21 a week MIT
FI
Filoo io.github.jrlprost/filoo-mcp Create short links, fetch click analytics, and generate QR codes via the filoo.app API.
Version check not run yet
Data warehouses and analytics Official MCP Registry · npm Local 21 a week MIT
SA
Sagemath io.github.justice8096/sagemath-mcp-server MCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs.
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Model and agent tools Official MCP Registry · npm Local 21 a week CC0-1.0
TI
Timebook io.github.squidcode/timebook Track time on usetimebook.com - start/stop timers, log entries, list projects/clients.
100% up · 30 days
Utilities Official MCP Registry · npm Local Remote 21 a week MIT
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Evidence-graded agent-work lanes, bid advice, live agent jobs and a hash-chained evidence ledger.
100% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 21 a week APACHE-2.0
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Recovers malformed LLM JSON. MCP build: 218/300 on MALFORMED-300 (library build 282/300).
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Model and agent tools Official MCP Registry · npm Local 21 a week CC0-1.0
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Convert PDF bank statements to checked Excel, CSV or JSON with balance validation.
100% up · 30 days
Utilities Official MCP Registry · PyPI Local Remote MIT
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Convert files across 500+ formats: documents, PDFs, and images
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Office documents and spreadsheets Official MCP Registry · PyPI Local MIT
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Run network tests (ping, traceroute, DNS) from probes worldwide
Version check not run yet
Utilities Official MCP Registry · PyPI Local MIT