MCP Server Directory

Local Sapiom developer MCP for authoring, testing, deploying, and inspecting agents.

sncro io.github.scottconfusedgorilla/sncro

Live browser debugging for AI assistants — DOM, console, network via MCP.

Semilattice - audience prediction io.github.semilattice-research/mcp

Semilattice lets agents make predictions about audiences for content testing and decision making.

Automate Windows WPF apps from AI agents with semantic UIA selectors and FlaUI test generation.

All-in-one MCP server: GitHub, Git, Slack, web fetch, memory, and filesystem. Agent Mode opt-in.

Fresh, source-verified docs for building MCP servers and Claude agents, for AI coding agents.

Microsoft Learn MCP com.microsoft/microsoft-learn-mcp

Official Microsoft Learn MCP Server – real-time, trusted docs & code samples for AI and LLMs.

Pre-computed atlas of your codebase for Claude Code: LSP + ADRs + git. 45-72% token reduction.

One MCP endpoint for Claude Code, Codex, Gemini, Grok and Mistral CLIs, with durable async jobs.

Bug bounty platform for vibe coders. Post bugs, find fixes, run diagnostics.

Motiv Fleet io.github.vilogy/mcp-fleet

DeFi MCP fleet: oracle, security audit, treasury yield, QA attestation, and compute tools on Base.

Signed PII-Shield: redact PII to an EIP-191 attestation, plus x402 pay-per-call agent tools.

Solana MCP by Vybe io.github.vybenetwork/solana-mcp-vybe

Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.

Brutally honest code reviews: scores, real issues, and usable fixes. CLI + MCP server.

MCP server wrapping Codex CLI for stdio-based tool calls.

IP Defender Trademark Monitoring MCP io.github.webdevelopers-eu/ipdefender-mcp

Trademark filing monitor across 40+ countries - detect filings that resemble your brand.

MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review

MCP server giving coding agents a call-graph-aware, hash-verified view of a codebase, not grep.

address-to-zip jp.addresstozip/address-to-zip

日本の住所⇄郵便番号を変換。表記ゆれも吸収。Japan address ⇄ postal code, handles messy input. Free tier, no API key.

Magic 8 Ball QA Demo live.alpic.test5-ca2cc17f/test5

Skybridge demo for QA and playground validation

Persistent codebase intelligence that gives AI assistants memory across sessions

developer-tools net.programmes/developer-tools

65+ free in-browser developer tools (JSON, Base64, JWT, hash, regex…) callable over MCP.

QuintaDB ru.quintadb/mcp

No-code databases, forms, portals and AI sites. Manage records and automation via natural language.

BugBrain QA platform for AI coding tools: autonomous exploratory testing, test plans, a11y audits.