MCP Server Directory

maxwell-defense io.github.jdhart81/maxwell-defense

Model proof-of-work policy and latency for AI agents. $1 USDC rehearsal; no runtime protection.

Europe/Berlin clock io.github.sadri-dridi/tz-europe-berlin

Current local time in Europe/Berlin.

Fetch Status io.github.sadri-dridi/fetch-status

HEAD a public URL and return status only.

FreshGate io.github.franktherecensor-hash/freshgate

Paid MCP tool that checks whether a web page has changed. $0.001 per check via x402 on Base.

ISO country FM io.github.sadri-dridi/cc-fm

Public ISO 3166-1 record for FM.

Uppercase hex charset, input discarded io.github.sadri-dridi/hex-upper-ok

Uppercase hex charset, input discarded

ISO country RU io.github.sadri-dridi/cc-ru

Public ISO 3166-1 record for RU.

ISO country MQ io.github.sadri-dridi/cc-mq

Public ISO 3166-1 record for MQ.

Language hr io.github.sadri-dridi/lang-hr

ISO 639 language tag hr.

Language lt io.github.sadri-dridi/lang-lt

ISO 639 language tag lt.

AgentLedger io.github.entradox/agent-ledger

Meter, cap, and block AI agent spend before the provider is charged.

MIC 4-char market code, value discarded io.github.sadri-dridi/mic-ok

MIC 4-char market code, value discarded

entropy io.github.terradev-cloud/entropy

Cryptographically sound randomness for agents, with verifiable commit-reveal.

Base32 encode, input discarded io.github.sadri-dridi/base32-ok

Base32 encode, input discarded

CUE definition count, body discarded io.github.sadri-dridi/cue-ok

CUE definition count, body discarded

America/Winnipeg clock io.github.sadri-dridi/tz-america-winnipeg

Current local time in America/Winnipeg.

Carats to grams, number discarded io.github.sadri-dridi/ct-g

Carats to grams, number discarded

ROT13 encode, input discarded io.github.sadri-dridi/rot13-ok

ROT13 encode, input discarded

Africa/Gaborone clock io.github.sadri-dridi/tz-africa-gaborone

Current local time in Africa/Gaborone.

Shoe Fit Checker io.github.anburan-tech/shoe-fit-checker

Bounded footwear fit checks for a specific shoe, person, and intended use.

America/Punta_Arenas clock io.github.sadri-dridi/tz-america-punta-arenas

Current local time in America/Punta_Arenas.

Git Ref Shape io.github.sadri-dridi/git-ref-shape

Check whether a git ref name is safe. Name discarded.

Execution-grounded verification for AI coding agents on Windows: evidence, not agent claims.

Casper Tools io.github.magiautonomous/casper-tools

19 zero-setup utilities: JSON, regex, cron, hash, base64, CSV, JWT, UUID, YAML, semver, time.