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MCP server exposing number theory functions and factorization algorithms
Package pypi :mcp-number-theory · website · measurements and detailsMCP server exposing cypari2 (PARI/GP) number theory library
Package pypi :mcp-parigp · website · measurements and detailsComprehensive tools for discrete mathematics: logic, algorithms, number theory, cryptography
Package pypi :discrete-structures-mcp · website · measurements and detailsconspiracy-theory MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/conspiracy-theory/mcp · website · measurements and detailsChords, scales, progressions, transposition, and MIDI tools for music theory AI agents.
Package npm :@playbykey/theory-mcp · website · measurements and detailsRead token metadata, applications, audit logs, proxies and usage in the PCI vault.
MCP endpoint :https://basis-theory.usefulapi.io/mcp · website · measurements and detailsScales, chords, progressions, key detection, and genre intelligence for your AI. No API keys needed.
Package npm :music-theory-mcp · website · measurements and detailsNumber utilities MCP.
MCP endpoint :https://gateway.pipeworx.io/numbers/mcp · website · measurements and detailsRFC number shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/rfc-number-ok/mcp · website · measurements and detailsMach number to m/s at STP, number discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/mach-ms/mcp · website · measurements and detailsUTC ISO week number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/week-number/mcp · website · measurements and detailsUTC century number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/century/mcp · website · measurements and detailsiss-number MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/iss-number/mcp · website · measurements and detailsmercury-number MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/mercury-number/mcp · website · measurements and detailsphoenix-number MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/phoenix-number/mcp · website · measurements and detailsyesterdays-number MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/yesterdays-number/mcp · website · measurements and detailsISO/IEC standard number shape
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/std-number-ok/mcp · website · measurements and detailsISO week number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso-week/mcp · website · measurements and detailsJulian day number
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/julian-day/mcp · website · measurements and detailsSemVer numbers only
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/semver-parse/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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