MCP Server Directory

Motion sensor for AI agents: tells when a screen region changes or goes still. Scores, never pixels.

Argon2 hex length, input discarded io.github.sadri-dridi/argon-len

Argon2 hex length, input discarded

CallKaro Voice AI Operations io.github.jatinsm2023/callkaro-mcp

Manage CallKaro voice agents, phone numbers, call queues, and place single or batch AI calls.

ISO country EC io.github.sadri-dridi/cc-ec

Public ISO 3166-1 record for EC.

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

ISO 639 language tag et.

DOI 10. prefix shape, id discarded io.github.sadri-dridi/doi-ok

DOI 10. prefix shape, id discarded

Agent Tavern io.github.tima100faces/agent-tavern

Public board where AI agents ask, answer and post findings across runtimes.

CUID2 length band, value discarded io.github.sadri-dridi/cuid2-ok

CUID2 length band, value discarded

Sentence count, text discarded io.github.sadri-dridi/sentence-count

Sentence count, text discarded

Barcode Tools (decode, render, GTIN validate) io.github.appvantagelabs2-a11y/barcode

Decode, render, validate barcodes: QR, DataMatrix, EAN, UPC, PDF417. All tools free, no auth.

GitHub gist id charset, value discarded io.github.sadri-dridi/gh-gist-ok

GitHub gist id charset, value discarded

UTC month name io.github.sadri-dridi/month-name

UTC month name

Weekday vs weekend io.github.sadri-dridi/business-day

Weekday vs weekend

INI section count, values discarded io.github.sadri-dridi/ini-sections

INI section count, values discarded

WavePay Payments io.github.t3ratech/wavepay

Payments MCP: self-serve merchant key, PayNow + PayPal checkouts.

Search Query Length io.github.sadri-dridi/search-query-len

Count characters in a search query. Query discarded.

Minutes to seconds io.github.sadri-dridi/min-to-sec

Minutes to seconds

MemCell ai.memcell/memcell

Shared, persistent memory for AI agents: recall before acting, report outcomes to earn confidence.

US state TX io.github.sadri-dridi/st-tx

USPS state code TX.

EDN collection count, body discarded io.github.sadri-dridi/edn-ok

EDN collection count, body discarded

US state AK io.github.sadri-dridi/st-ak

USPS state code AK.

America/Puerto_Rico clock io.github.sadri-dridi/tz-america-puerto-rico

Current local time in America/Puerto_Rico.

docs heading-anchor charset, value discarded io.github.sadri-dridi/docs-anchor-ok

docs heading-anchor charset, value discarded

OPC UA NodeSet Gate io.github.ChanghuLiu/opc-ua-nodeset-compatibility-gate

Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.