MCP Server Directory

Ideabob Validation io.github.foodyogi/ideaflow-scorer

Score, validate, and pressure-test startup ideas with AI from Claude or any MCP agent.

payqr dev.cz-agents/payqr

European payment QR — SPAYD (CZ/SK) & EPC/GiroCode (SEPA), plus text/WiFi/vCard. Local, free.

AI Skill Store io.github.garasegae/aiskillstore

Agent-first skill marketplace with USK open standard for Claude, Cursor, Gemini, Codex CLI.

MCP server for Atlassian Bitbucket Data Center - interact with repositories and code

Trustworthy JS regex testing. Real offsets, named groups, safe against zero-width loops.

Validate and test llguidance grammars with batch testing and documentation

Monarch Money API client with 30 MCP tools for accounts, transactions, budgets, and cashflow.

Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs.

QuantRisk dev.quantrisk/mcp-server

Portfolio risk analytics — VaR, Monte Carlo, optimization, options Greeks, stress testing.

Cross-vendor semantic memory: recall across Claude Code / Codex / Grok sessions by meaning.

Clinical AI for lab analysis, biomarker scoring, health narratives, and risk insights.

zerolangcompiler-mcp com.clauxel.zerolangcompiler/zerolangcompiler-mcp

A paid remote MCP for ZeroLang, built to return verdicts, receipts, usage logs, and audit-ready JSON

AI text detection and humanization for Claude Code, Cursor, and Windsurf.

Pact 5 tooling: REPL test runs, trap scanning, gas estimation, interface diff, format checks.

XF Model Source dev.xpansion/xfms

Find the right AI model for your job. Free discovery and ranking; tests on your own key.

MCP server for codewiki.google: search repos, fetch wiki docs, ask questions

Search 25K+ verified engineering fixes by error or technology. For developers and AI agents.

AI-powered task execution, tickets, sprints, error debugging, and desktop control.

us-building-permits io.github.PrometheusAgency/us-building-permits

Fresh US building permits with contacts from official city APIs. Construction lead generation.

var.gg Naming Memory gg.var/naming-memory

Curated multilingual dictionary that names code identifiers from domain concepts (KO/JA/ZH/VI/EN).

spectra io.github.jorgesandoval/spectra

Generates unit tests for Python code with coverage before/after reports and concrete edge cases.

Connect AI agents to energy infrastructure. Dispatch, attest carbon, read meters.

RentSeek Evidence ing.rentseek/evidence

Source-linked executive compensation data for AI agents and developers.

Stop vibecoding blind. Code graph so your AI stops breaking things across your codebase.