Developer Tools MCP Servers

npm registry MCP server — package intelligence, security audits, dependency analysis

AI music and sound effects for games and videos: Suno, Lyria, Stable Audio, MiniMax, ElevenLabs.

Give your AI agent a phone number: it texts you, waits for your reply, and texts your contacts.

Extract safety data sheet (SDS/MSDS) PDFs into a fixed 16-section JSON record.

Search a directory of agent-callable services, incl. x402 pay-per-call APIs on Base.

MCP server for Google Workspace — Sheets, Drive, Docs (HTML or Markdown), Calendar, and Gmail.

Company enrichment data for agents: free search, $0.01 USDC full records via x402 (Base Sepolia)

Pre-trade safety + wallets: Solana/EVM token risk, honeypots, counterparties, balances, txs, CVEs.

Local-first evidence tracking, formal logic checks and prerequisite planning for AI agents.

Read the web (page text, DNS, WHOIS, TLS, uptime) + research (Wikipedia, arXiv, GitHub, packages).

Unofficial MCP server for YNAB: read-only by default, every change previewed and undoable.

China MCP gateway hosting HTTP APIs for Doubao/Tongyi/Wenxin/Claude; weather, currency, holiday.

Third-party open-source MCP server for Kingdee K3Cloud ERP - 101 tools, 17 domains. Unofficial.

Council/county meeting transcripts with agenda timestamps + official votes, $0.008/audio min.

Google Trends JSON + trend summary, $0.0025/keyword; rate-limited keywords never charged.

Indian broker accounts for AI agents: positions, holdings, orders, P&L, option chains, 10+ brokers.

PDF/DOCX/XLSX to markdown + RAG chunks, $0.001/page; failed files never charged.

African dictionaries, phrasebooks, grammar and Nufi translation. Paid subscription required.

Delega MCP client. Public hosted access retired July 28, 2026; existing owner credentials only.

Coordinate parallel coding agents, above Git

DARC DOKs and special DOKs as DARC publishes them, with validity windows

Agents pay one real human for typed answers. First question free, then $2 each, or subscribe.