Developer Tools & Repos MCP Servers for ChatGPT

Local .NET compiler verification, change impact, and typed wiring for AI agents.

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Agent utility API: 28+ free endpoints (hash, QR, DNS, scrape, JWT...) run by an autonomous AI agent.

npm releases: Node package versions, daily. $0.01/query. Register in-session — free testnet funds.

Deterministic release-compatibility preflight for OPC UA NodeSet2 XML.

Claude Code / MCP skills for the dev pipeline: discover, spec, design, build, ship, operate.

Read, fix and reply to PageProofer website feedback notes from Claude Code, Cursor and other agents.

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Perforce P4 MCP server for version control and P4 DAM digital asset management.

Encoding MCP — Base64 / Base64URL / Base32 / Hex.

Codewars MCP.

Date calculator MCP.

Text diff MCP.

Multi-language debug skills and code execution helper.

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Detect npm download-pumping before adding a dependency: real usage vs inflated counter.