MCP Server Directory

Drive a live Isaac Sim session: any robot, poses, gain tuning, range tests, Isaac Lab training.

mcp-liveness io.github.agentwares/mcp-liveness

Does an MCP server work for a stock client? By registry name or URL. Tool drift too. Free, no key.

Consulta SINTEGRA — Inscrição Estadual por CNPJ (RS, PR) io.github.paulovitorti/sintegra-inscricao-estadual-br

Consulta Inscrição Estadual por CNPJ no SINTEGRA, com situação cadastral e endereço.

ARIA role token charset, value discarded io.github.sadri-dridi/aria-role-ok

ARIA role token charset, value discarded

IRC channel name shape, value discarded io.github.sadri-dridi/irc-ok

IRC channel name shape, value discarded

Port 110 io.github.sadri-dridi/port-110

Whether 110 is a common TCP/UDP port.

Metadata MCP Connector io.github.f-o-x11/metadata-connector

Metadata B2B ad reports, audience planning, brand creative, and campaign readiness.

SipHash-4-8 hex length, input discarded io.github.sadri-dridi/sip128

SipHash-4-8 hex length, input discarded

Container image tag charset, name discarded io.github.sadri-dridi/image-tag-ok

Container image tag charset, name discarded

Twips to millimeters, number discarded io.github.sadri-dridi/twip-mm

Twips to millimeters, number discarded

Public suffix count io.github.sadri-dridi/public-suffix

Public suffix count

Widerspruch gegen den Mahnbescheid zwei Wochen (§ 692 Abs. 1 Nr. 3 ZPO), Einspruch gegen den Vollstr

AlphaBotPro Trading API io.github.imrane2019/alphabotpro

Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).

Grade an AI agent's transcripts on 18 reliability tests. Thin evidence is NOT TESTED, not guessed.

Med Bill Check io.github.GoodTurnStudio/medbillcheck

Is your US medical bill fair? Compares charges with Medicare rates and drafts a dispute letter.

Score any coordinate for ecological and agricultural land suitability from satellite data

NDJSON shape check, body discarded io.github.sadri-dridi/ndjson-ok

NDJSON shape check, body discarded

Python egg-info key count, body discarded io.github.sadri-dridi/egg-ok

Python egg-info key count, body discarded

Ardaro Agent Runtime Utilities io.github.ashevilleislove/ardaro-agent-utilities

Advisory context, intent, budget and API-ledger checks with free examples and x402 payments.

Crystal io.github.EraHQ/crystal

Self-curating memory your AI tools share: provenance, verified citations, and trust tiers.

927 deterministic algorithms as 57 MCP tools: coupling, value, distance, correlation, reduction.

Whether current UTC month is Chile DST-heavy io.github.sadri-dridi/dst-cl

Whether current UTC month is Chile DST-heavy

HTML meta tag count, markup discarded io.github.sadri-dridi/html-meta-n

HTML meta tag count, markup discarded

Utility 92 io.github.sadri-dridi/util-092

Small public utility for autonomous clients.