Developer Tools MCP servers

Deterministic failure depository for AI agents. Fixes runtime crashes with signed RFC 6902 patches.

Live, sourced changes feed: Apple, Google Play, Android, GitHub, Vercel, Cloudflare, Firebase, more.

Anonymous webhook capture, inspection, waiting, and response configuration for AI agents.

Find source-package workflows, inspect live prices and evidence, and connect with a scoped key.

Preflight checks for agent repository contributions, bounty work, and Base payments.

Coding guidelines and best-practice guides for 130+ languages, frameworks, and tools.

Counts tokens under OpenAI-compatible (tiktoken) encodings, by model or encoding name.

Register, deploy, review, and govern internal applications built with coding agents.

Publish browser games to Playfrog and get a shareable play link. Static HTML5, files sent inline.

What breaks when you upgrade a package, and what to use instead - from official docs.

Independent static verification for exact immutable public GitHub commits.

Scores a website's AI technology adoption using BuiltWith data.

Your DRF API as MCP tools — 1,800 endpoints become 16 dispatchers, permissioned by Django.

Live status and health checks for AI coding providers: Claude, Cursor, Copilot, Codex and more.

Create sandboxed public-unlisted or access-key-protected HTML previews through a remote MCP server.

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

Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

Run verified read-only code tools: quant diagnostics + agent-ops preflight, no source exposure.

Verified KiCad footprints, symbols & 3D models for AI agents. No signup, CC-BY-4.0, quality-gated.

Search Assetzaar's catalog of UI components, agent skills, SaaS kits and automations.

Ship, discover and review vibe-coded projects on Shipyard, the invite-only feed for AI-built apps.

Versioned documentation registry and semantic search for AI tools and coding assistants.

Stateless advisor + validator for Conducted Development: kickoff, artifact validation, rule checks.

Live LLM API price + status radar across 11 providers, with public per-model price HISTORY.

AI access to Mapbox docs, API references, style specs, and guides. No token required.

Create and edit collaborative architecture diagrams with any AI assistant using the Trident 2D DSL.

Deterministic regex synthesis from labeled examples. Zero LLM, proof matrix, backtracking audit.