Developer Tools & Repos MCP Servers for Perplexity

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

Give Claude complete understanding of your software project.

Build a working web app from a prompt, then deploy it to a live URL.

Protobuf field-tag count, body discarded

Protobuf wire-type scan, body discarded

Interactive PTY sessions over MCP: local shells, SSH, serial ports, and persistent remote sessions.

punctuation charset, value discarded

punctuation count, text discarded

Punycode length, input discarded

Proves AI-generated Python does what you asked: lint, types, security, sandbox run, exact fixes.

Hosted Python sandbox for package runtime verification: pip install and usable-import evidence.

Query pair count, URL discarded

Build 3D web apps: physics, audio, music, Blender import. Live edits, undo, versions, publishing.

35 MCP tools give AI agents live Rails schema, routes, models, and conventions.

Disposable cloud Android emulators for coding agents: run an APK or PR build, tap, type, screenshot.

Random UUID v4

Random User MCP — wraps randomuser.me (free, no auth)

Check a Redis URL shape. Credentials discarded.

Regex compile check, pattern discarded

Test, validate and explain regular expressions with match highlighting. x402 micropayment.

Valida regex, cron y SQL contra ejecucion real. Pago por llamada via x402/USDC.