Developer tools MCP servers

7,059 servers

Build, test, lint and debug code from your client: linters, test runners, package managers and language tools.

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  1. Code Crawler io.github.nithin554/code-crawler

    Static and dynamic call tracing MCP server backed by a SQLite property graph of your codebase

    Version check not run yet

    Web search and scraping Official MCP Registry Local

  2. Span io.github.pontivus-com/span

    Codebase understanding with exact evidence, qualified on every read and re-aligned on change.

    Version check not run yet

    Developer tools Official MCP Registry Local

  3. Crabrix io.github.sergii-ziborov/crabrix

    Temporary encrypted Rust Playgrounds shared by agents and people, with permissioned local Run/Debug.

    Version check not run yet

    Developer tools Official MCP Registry Local

  4. Nostalgiaui io.github.sylvesterworks/nostalgiaui

    Design tokens, component source and WCAG checks for rendering any UI in a past design era.

    Version check not run yet

    Developer tools Official MCP Registry Local

  5. glovebox io.github.vpatel9202/glovebox

    Computer use for coding agents on macOS: JS scripts, accessibility diffs, background input.

    Version check not run yet

    Operating system and shell Official MCP Registry Local

  6. Basis tech.basis1/mcp

    The Excel engine for AI agents: read, check and edit Excel models over MCP.

    100% up · 30 days

    Developer tools Official MCP Registry Local Remote

  7. secondlayer tools.secondlayer/secondlayer

    Stacks chain data: contracts, events, transfers, subgraph scaffolds. Hosted with browser sign-in.

    100% up · 30 days

    Developer tools Official MCP Registry Local Remote

  8. Repofind io.github.CloudCorpRecords/repofind

    Local codebase search for agents: hybrid keyword/semantic search, locate, expand, related code.

    Version check not run yet

    Developer tools Official MCP Registry Local

  9. Ruff Lint X402 io.github.Divine-Software-Creations/ruff-lint-x402

    Ruff Python linting for AI agents, pay-per-call via x402 ($0.005 USDC on Base).

    Version check not run yet

    Developer tools Official MCP Registry Local

  10. Tiendanube MCP io.github.commentemeapp/tiendanube-mcp

    Live Tiendanube / Nuvemshop docs, Admin API endpoints, OAuth scopes, webhook events and scaffolds

    Version check not run yet

    Developer tools Official MCP Registry Local

  11. CocoIndex Code io.github.cocoindex-io/cocoindex-code

    Semantic code search over a local repository, with AST-based chunks and incremental re-indexing.

    Version check not run yet

    Developer tools Official MCP Registry Local

  12. Shipshape io.github.Bytestay/shipshape-mcp

    Dockerfile and Kubernetes lint for AI agents: Pod Security Standards, A–F grade, a fix per finding.

    Version check not run yet

    Developer tools Official MCP Registry Local

  13. Specwise io.github.Bytestay/specwise-mcp

    OpenAPI and JSON Schema validation and OpenAPI breaking-change diffs for AI agents.

    Version check not run yet

    Developer tools Official MCP Registry Local

  14. Codebase Brain io.github.Nomannazir/codebase-brain-mcp

    Cited, searchable memory of a codebase: hybrid search, git history, impact analysis, doc drift.

    Version check not run yet

    Developer tools Official MCP Registry Local

  15. Godotiq io.github.salvo10f/godotiq

    Intelligent MCP server for Godot 4. Spatial intelligence, code analysis, 35 tools.

    Version check not run yet

    Developer tools Official MCP Registry Local

  16. @agent-tool-platform/runtime io.github.ashergarland/agent-tool-platform-runtime

    Shared runtime for hosted agent tool servers: capability definition, tool registry, MCP/HTTP/OpenAPI transports, auth, lifecycle, and safety primitives.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  17. @anzalabidi/faultline io.github.anzal1/faultline

    A living architecture map for any codebase, any language, any coding agent. See what every change does to the structure, and stop it crossing the lines you drew.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  18. @llui/mcp io.github.fponticelli/llui-mcp

    LLui MCP server — LLM debug tools via Model Context Protocol

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  19. @roxi-os/solc-mcp io.github.roxi-os-si/solc-mcp

    ROXI OS Solidity compiler MCP server: compiles contracts with solc-js for agent-driven deployment.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  20. @tr4n2uil/codebase-mcp io.github.tr4n2uil/codebase_mcp

    Cursor for Claude Code: Local semantic search over a repository with MCP

    Version check not run yet

    Developer tools npm Local 21 a week APACHE-2.0

  21. codeimpact io.github.abhisavakar/codeimpact

    MCP server that gives AI assistants persistent understanding of your codebase

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  22. dtc-mcp io.github.rafaelsztutman/dtc-mcp

    Code-execution MCP server for Klaviyo + Shopify analytics. The LLM writes TypeScript against typed SDKs in a stateful V8 sandbox — three composable tools instead of dozens.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  23. frontend-inspo-mcp io.github.notsointresting/frontend-inspo-mcp

    Local MCP server that lets AI coding agents discover and pull real frontend code, UI components, and design mockups from shadcn, Magic UI, Aceternity, FreeFrontend, and more.

    Version check not run yet

    Coding agent tools npm Local 21 a week MIT

  24. pi-codebase-memory-mcp io.github.porameht/pi-codebase-memory-mcp

    Pi package that bridges the codebase-memory-mcp server into pi as native tools — a tree-sitter knowledge graph for fast structural code search, call-path tracing, architecture overviews, and impact an

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  25. threeforge io.github.tallslab/threeforge

    Frame-budget compiler and diagnostics for three.js games: batches naive scenes, measures every frame cost, explains what to fix. CLI and MCP for AI agents.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  26. triss-coworker io.github.ayleen/triss-coworker

    Managed delegation for AI development. Delegate research, code review, and implementation through a local CLI and MCP server.

    Version check not run yet

    Developer tools npm Local 21 a week MIT

  27. scout_apm_mcp io.github.amkisko/scout_apm_mcp.rb

    Ruby gem providing ScoutAPM API client and MCP server tools for fetching traces, endpoints, metrics, errors, and insights. Integrates with Cursor IDE via Model Context Protocol.

    Not checked yet

    Monitoring and observability RubyGems MIT

  28. codedev-mcp io.github.kranthithota/codedev-mcp

    Universal code development MCP server — search, analyze, navigate, review any codebase. 29 tools, semantic search, AST parsing, security scanning, dead code detection, complexity heatmaps, DB schema p

    Version check not run yet

    DevOps and infrastructure npm Local 133 a week MIT

  29. @amritessh/scalpel io.github.amritessh/scalpel-mcp

    Symbol-level codebase retrieval MCP server: get_symbol(name) returns a definition span + usages, never a whole file.

    Version check not run yet

    Developer tools npm Local 5 a week ISC

  30. @keryai/mcp io.github.kery-hq/kery

    Kery MCP server — lets AI agents in your IDE run browser tests via Kery

    Version check not run yet

    Developer tools npm Local 5 a week APACHE-2.0

  31. mcp-testbench io.github.kero168/mcp-testbench

    Test any MCP server, in any language, with one command. A test runner and conformance checker for Model Context Protocol servers.

    Version check not run yet

    Developer tools npm Local 5 a week MIT

  32. testing-mcp io.github.mcpland/testing-mcp-ehfxhw

    An MCP server enabling LLMs to write integration tests through live test environment interaction

    Version check not run yet

    Developer tools npm Local 5 a week MIT

  33. @larksuiteoapi/lark-mcp io.github.larksuite/lark-openapi-mcp-7n4nz9

    Feishu/Lark OpenAPI MCP

    Not run: needs install scripts

    Communication and chat npm Local 17k a week MIT

  34. Shipbook io.shipbook/mcp

    Debug production issues using Shipbook logs and Loglytics error insights.

    100% up · 30 days

    Developer tools Official MCP Registry · GitHub MCP Registry Remote

  35. @filer/cli io.github.dkeswani/filer

    Filer — the knowledge layer for codebases. Extracts constraints, patterns, dangers, and decisions for AI agents.

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  36. @hummingbirdui/mcp io.github.hummingbirdui/hummingbird-mcp

    A Model Context Protocol (MCP) server for hummingbirdui components, providing AI assistants with access to component source code.

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  37. @mcptoolshop/polyglot-mcp io.github.mcp-tool-shop-org/polyglot-mcp

    Local GPU translation MCP server — TranslateGemma via Ollama, 57 languages, zero cloud dependency

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  38. @onimaxxing/sussy-seeds-mcp io.github.tigin-backwards/onimaxxing-sussy-seeds-mcp

    MCP server for Oxygen Not Included seed hunting. Runs the sussy-seeds wasm scanner over stdio; the LLM composes Builder AST specs and drives cluster / summary / map-tier scans against the game's real

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  39. agent-debug-mcp io.github.muhsinmozilor/agent-debug-mcp-relay

    Agent Debug MCP: local MCP server (stdio + streamable HTTP) bridging the Agent Debug MCP Chrome extension to coding agents, with built-in browser automation (embedded Playwright MCP re-exported as pag

    Version check not run yet

    Browser automation npm Local 20 a week MIT

  40. claude-master-toolkit io.github.loviver/claude-master-toolkit

    Operation layer for Claude Code: local dashboard, cost telemetry, context-guardian hooks, persistent memory (Pandorica), model router, MCP server, and a tree-sitter symbol index — all offline.

    Version check not run yet

    Memory and context npm Local 20 a week MIT

  41. codeigniter-mcp io.github.x-gunner/codeigniter-mcp

    MCP (Model Context Protocol) server that accelerates development of a custom PHP framework inspired by CodeIgniter: MVC + optional Services/Repository layer. Scaffolds controllers, services, repositor

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  42. locus-mcp io.github.zj0808/locus-mcp-kxtc8g

    Locus MCP - AI-driven semantic code search client

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  43. mentionwell-mcp-account io.github.ziplyne-agency/mentionwell-mcp-account

    Mentionwell MCP server: write and publish SEO/AEO blog articles, run site audits, track AI citations and manage your sites from Claude, Cursor, VS Code, Windsurf or Codex.

    Version check not run yet

    Marketing and SEO npm Local 20 a week MIT

  44. replay-mcp io.github.saurabhsinha/replay-mcp

    Transparent proxy for MCP servers — records every AI agent tool call and lets you browse, debug, and replay sessions in a live web UI.

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  45. solc-mcp io.github.roxi-os/solc-mcp

    ROXI OS Solidity compiler MCP server: compiles contracts with solc-js for agent-driven deployment.

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  46. twine-play-mcp io.github.adorablelovelymia/twine-play-mcp

    MCP server that lets AI agents play, test and QA Twine / interactive-fiction HTML games.

    Version check not run yet

    Developer tools npm Local 20 a week MIT

  47. @ozbombor/code-intelligence-mcp io.github.darkbluelr/code-intelligence-mcp

    MCP Server for code intelligence capabilities (Embedding, Graph-RAG, Call-chain tracing, Bug locator)

    Version check not run yet

    Developer tools npm Local MIT

  48. Skylos io.github.duriantaco/skylos

    Dead code, security, secrets detection and code quality for Python, TypeScript, Go.

    Version check not run yet

    Security Official MCP Registry Local