Developer Tools & Repos MCP Servers for VS Code

Open-source IP address and CIDR tools for network calculations and public IP lookup.

Offline phone number validation and formatting at the edge: E.164/national/international formats,...

Crontab expression MCP.

deps.dev MCP — Google's package metadata + dependency graph API.

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ReSharper CLI inspection/cleanup via MCP. Unofficial: not affiliated with or endorsed by JetBrains.

ROT13 encode, input discarded

Self-hosted GitHub MCP server. PAT auth, stdio transport, transport-agnostic so it works with…

Watch dependencies, verify facts, inspect coverage, and catch up on changes with durable cursors.

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Browser Solidity compiler IDE - smart contract development testing deploy

SPDX license expression tokens, value discarded

SQL single-quote escape count, input discarded

Run Python code in a secure sandbox without local setup. Declare inline dependencies and execute s…

Generate synthetic random user data for testing, demos, and development without using real persona.

Tk tracking status token, value discarded

Unix week number from seconds

Unix year number

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URL-ish token charset, value discarded

URL-ish token count, text discarded