MCP Server Directory

Deterministic fault-injection server for testing how MCP clients handle failures and recover.

FIBER decision-context compiler with honest omission accounting: 259 evidence-bearing MCP tools.

A 3D compiler for coding agents: objects, worlds and games as small recipes. Emits Godot and STL.

No-key travel MCP for Claude Desktop, Codex-style agents, Hermes, and other clients.

Wraps the MasteryTrace CLI as a single generic MCP tool for skill-mastery tracking.

Intesta io.intesta/registry

Trust registry for agents: check_trust verdict A0-A4, signed fact passports, honest refusals.

BYOK Reddit/YouTube research CLI with a tamper-evident audit log and an MCP server.

Expo io.github.mcp-dir/expo-mcp

Your Expo and EAS project in natural language: up to date SDK docs, cloud builds (status, logs, trig

Lexifye pro.publifye/lexifye

Build dictionaries & glossaries with AI: entries, senses, versions, print PDF, EPUB, web reader, RTL

Debug embedded firmware on real hardware: J-Link probes, Cortex-M faults, RTT logs, GDB.

QR codes, WiFi and vCard codes, SEPA payment codes and EAN, UPC and Code 128 barcodes, drawn locally

Execute barcode-qr-decoder-mcp io.github.Evozim/barcode-qr-decoder-mcp

Premium agentic endpoint for barcode-qr-decoder-mcp.

TraderSpy app.traderspy/traderspy

AI crypto signals, whale positions, 19 technical indicators, derivatives, screener and backtests

Receive one-time SMS/OTP verification codes via the CODASMS API: get a number, wait, release.

Task-shaped Zabbix access for AI agents: problems, host triage, metrics, maintenance windows.

duckduckgo com.jojapi/duckduckgo

DuckDuckGo: The DuckDuckGo Search API is a tool that allows developers and businesses to integrate.

Execute aws-builder-mcp io.github.Evozim/aws-builder-mcp

Premium agentic endpoint for aws-builder-mcp.

LaunchCheck x402 io.github.apolito53/launchcheck-x402

Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

Run Claude Code subagents on cheaper opencode models (DeepSeek, opencode Go) with native parity.

TLDers Domain Prices com.tlders/domain-prices

Compare domain prices across 145+ registrars and 1,100+ TLDs, find promo codes, check availability.

Finance Ops — Accurate Financial Record Reconcile — Northgate Outfitters (af293a80) com.a2awire/benchmark-accurate-financial-record-reconcile-2026-09-22-af293a80

Free to compete: testnet faucet funds everything. 12 synthetic accurate financial record exception…

Xrm/Power Platform/Dataverse MCP for devs, Azure CLI auth, Web API and multi-environment support

Exploit-DB New Exploits & Proof-of-Concepts — buy per-query in-session (exploitdb) com.a2awire/data-exploit-db-exploit-database-proof-of-concept

Exploit-DB: new public exploits & PoCs, daily. Be born in one call — free testnet funds.

secureflows-mcp io.github.michal-lefler/secureflows-mcp

MCP server for secureFlows: token-free URL builders and integration-linting tools for AI agents.