# Developer tools MCP servers online

Check the source documentation for each connection.

189 MCP servers. Also on the [web page](https://mcpdirectory.fyi/us/global/online/category/developer-tools).

## MCP servers

1. [.NET MCP Server](https://mcpdirectory.fyi/us/global/online/net-mcp-server.md), Developer tools, Online: AI assistant access to .NET SDK for projects, packages, building, testing, and development tools.
2. [adrkit decision memory](https://mcpdirectory.fyi/us/global/online/adrkit-decision-memory.md), Knowledge and memory, Online: Deterministic, offline, read-only ADR decision memory for coding agents. No model or network calls.
3. [Agent Harnesses](https://mcpdirectory.fyi/us/global/online/agent-harnesses.md), Developer tools, Online: Agent-harness picks, decision guides, setup templates, and skills; live GitHub/HN discovery.
4. [Appsignal](https://mcpdirectory.fyi/us/global/online/appsignal.md), Cloud and DevOps, Online: MCP server for AppSignal — get alert details, search logs, and retrieve logs within time ranges.
5. [Arduino MCP Server](https://mcpdirectory.fyi/us/global/online/arduino-mcp-server.md), Developer tools, Online: Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs.
6. [Auth0 MCP Server](https://mcpdirectory.fyi/us/global/online/auth0-mcp-server.md), Security, Online: Auth0 MCP Server: Manage Auth0 applications, APIs, actions, logs, and forms using natural language
7. [Awesome Copilot MCP Server](https://mcpdirectory.fyi/us/global/online/awesome-copilot-mcp-server.md), Developer tools, Online: An MCP server that stores Copilot customizations from the Awesome Copilot repository
8. [Axint](https://mcpdirectory.fyi/us/global/online/axint.md), Developer tools, Online: Proof and repair for Apple coding agents: validate Swift, run Xcode evidence, and repair failures.
9. [Bestax](https://mcpdirectory.fyi/us/global/online/bestax.md), Developer tools, Online: Props, examples, CSS variables and Agent Skills for bestax-bulma React components (Bulma v1)
10. [Ble Mcp Server](https://mcpdirectory.fyi/us/global/online/ble-mcp-server.md), Developer tools, Online: Let AI agents interact with real BLE hardware — scan, connect, read, write, and subscribe.
11. [Blitz](https://mcpdirectory.fyi/us/global/online/blitz.md), Developer tools, Online: Give AI agents full control over iOS/macOS development via a native macOS app with 30+ MCP tools.
12. [Bomly](https://mcpdirectory.fyi/us/global/online/bomly.md), Developer tools, Online: Give your coding agent the dependency graph it is about to change: scan, diff, explain, audit
13. [boxpdf](https://mcpdirectory.fyi/us/global/online/boxpdf.md), Developer tools, Online: Resource-only MCP server with docs and templates for the boxpdf TypeScript PDF layout library.
14. [Buoy](https://mcpdirectory.fyi/us/global/online/buoy.md), Developer tools, Online: The design system your coding agents check before they ship: tokens plus exact UI fixes.
15. [chunk-invariance](https://mcpdirectory.fyi/us/global/online/chunk-invariance.md), Security, Online: Checks whether your streaming redactor leaks a secret split across chunks; writes a pytest for it.
16. [Claude Prompts Mcp](https://mcpdirectory.fyi/us/global/online/claude-prompts-mcp.md), Developer tools, Online: Reusable prompt templates, multi-step workflow chains, and quality gates for any MCP client.
17. [Codelogic Mcp Server](https://mcpdirectory.fyi/us/global/online/codelogic-mcp-server.md), Developer tools, Online: An MCP Server to utilize Codelogic's rich software dependency data in your AI programming assistant.
18. [Codex Tldraw Mcp](https://mcpdirectory.fyi/us/global/online/codex-tldraw-mcp.md), Developer tools, Online: A Codex stdio MCP server that generates repo-local tldraw diagrams and detects code graph drift.
19. [Containerization Assist](https://mcpdirectory.fyi/us/global/online/containerization-assist.md), Cloud and DevOps, Online: TypeScript MCP server for AI-powered containerization workflows with Docker and Kubernetes support
20. [Context](https://mcpdirectory.fyi/us/global/online/context.md), Developer tools, Online: Local-first documentation for AI agents. Offline, instant, private doc retrieval.
21. [ContextStream MCP Server](https://mcpdirectory.fyi/us/global/online/contextstream-mcp-server.md), Knowledge and memory, Online: The context platform for AI agents: code search, team decisions, and grounded project context.
22. [CTRLRun Operator](https://mcpdirectory.fyi/us/global/online/ctrlrun-operator.md), Security, Online: Answer CTRLRun approvals from an MCP client: list what is held, inspect it, grant or deny.
23. [Cyberchef Mcp](https://mcpdirectory.fyi/us/global/online/cyberchef-mcp.md), Security, Online: CyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics.
24. [Dashclaw](https://mcpdirectory.fyi/us/global/online/dashclaw.md), Security, Online: Policy checks, approvals, records, and governed HTTP capabilities for unattended agents.
25. [Dbgprobe Mcp Server](https://mcpdirectory.fyi/us/global/online/dbgprobe-mcp-server.md), Developer tools, Online: Let AI agents interact with debug probes — connect, flash, read/write memory, and reset.
26. [Deepadb](https://mcpdirectory.fyi/us/global/online/deepadb.md), Developer tools, Online: Full-featured ADB MCP server — 209 tools across 49 modules, from UI to baseband.
27. [Designer Skill Mcp](https://mcpdirectory.fyi/us/global/online/designer-skill-mcp.md), Developer tools, Online: UI design MCP: design references, intent routing, anti-slop static detector and gate. No API key.
28. [Django Telescope](https://mcpdirectory.fyi/us/global/online/django-telescope.md), Developer tools, Online: A Model Context Protocol (MCP) server for Django applications, inspired by Laravel Boost
29. [Doc Bridge](https://mcpdirectory.fyi/us/global/online/doc-bridge.md), Developer tools, Online: Resolve documentation ownership, edit roots, checks, and human handoffs before an agent edits code.
30. [DollhouseMCP](https://mcpdirectory.fyi/us/global/online/dollhousemcp.md), Developer tools, Online: OSS to create Personas, Skills, Templates, Agents, and Memories to customize your AI experience.
31. [DSAIL](https://mcpdirectory.fyi/us/global/online/dsail.md), Developer tools, Online: Turn a written policy into rules a program can check, and get the same answer every time.
32. [e2e](https://mcpdirectory.fyi/us/global/online/e2e.md), Developer tools, Online: Open live web and mobile app sessions from an e2e project to inspect the app and try locators.
33. [Figma Context Mcp](https://mcpdirectory.fyi/us/global/online/figma-context-mcp.md), Developer tools, Online: Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.
34. [Forage](https://mcpdirectory.fyi/us/global/online/forage.md), Developer tools, Online: Self-improving tool discovery for AI agents. Find, install, and use new MCP servers automatically.
35. [Formio Uag](https://mcpdirectory.fyi/us/global/online/formio-uag.md), Developer tools, Online: The Universal Agent Gateway (UAG) enables in-process agentic automation using Form.io.
36. [Funplay Cocos MCP](https://mcpdirectory.fyi/us/global/online/funplay-cocos-mcp.md), Developer tools, Online: stdio bridge for the local Cocos Creator Editor MCP server from FunplayAI/funplay-cocos-mcp.
37. [Funplay Godot MCP](https://mcpdirectory.fyi/us/global/online/funplay-godot-mcp.md), Developer tools, Online: stdio bridge for the local Godot Editor MCP server from FunplayAI/funplay-godot-mcp.
38. [Funplay Unity MCP](https://mcpdirectory.fyi/us/global/online/funplay-unity-mcp.md), Developer tools, Online: stdio bridge for the local Unity Editor MCP server from FunplayAI/funplay-unity-mcp.
39. [Git Mcp Server](https://mcpdirectory.fyi/us/global/online/git-mcp-server.md), Developer tools, Online: Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.
40. [GitHits](https://mcpdirectory.fyi/us/global/online/githits.md), Developer tools, Online: Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.
41. [GitHub](https://mcpdirectory.fyi/us/global/online/github.md), Developer tools, Online: Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.
42. [Glade Mcp](https://mcpdirectory.fyi/us/global/online/glade-mcp.md), Developer tools, Online: Control the Unity and Godot editors from AI clients: scenes, scripts, physics, materials.
43. [Godot MCP](https://mcpdirectory.fyi/us/global/online/godot-mcp-2.md), Developer tools, Online: Agent-driven Godot playtesting: editor control, input injection, game-time stepping, live state.
44. [Harness](https://mcpdirectory.fyi/us/global/online/harness.md), Developer tools, Online: Start Claude Code and Codex agents the person can watch, wait for them and read their answers.
45. [HeyClaude — Claude & AI workflow directory](https://mcpdirectory.fyi/us/global/online/heyclaude-claude-and-ai-workflow-directory.md), Developer tools, Online: Search the HeyClaude directory of Claude Code agents, MCP servers, skills, and tools.
46. [HIG Doctor](https://mcpdirectory.fyi/us/global/online/hig-doctor.md), Developer tools, Online: Apple Human Interface Guidelines search, lookup, and project audits for AI coding agents.
47. [Icon Composer Mcp](https://mcpdirectory.fyi/us/global/online/icon-composer-mcp.md), Developer tools, Online: CLI and MCP server for creating Apple .icon bundles with Liquid Glass effects (iOS 26+)
48. [Ignite UI Theming MCP Server](https://mcpdirectory.fyi/us/global/online/ignite-ui-theming-mcp-server.md), Developer tools, Online: Generate Sass palettes, typography, elevations, and themes for Ignite UI components.
49. [InsForge](https://mcpdirectory.fyi/us/global/online/insforge.md), Cloud and DevOps, Online: MCP server for InsForge BaaS — database, storage, edge functions, and deployments
50. [Inspo](https://mcpdirectory.fyi/us/global/online/inspo.md), Developer tools, Online: Real production websites for coding agents: palettes, fonts, fold autopsies and reference JSX.

This copy lists 50 of 189. The [web page](https://mcpdirectory.fyi/us/global/online/category/developer-tools) has the rest.

## Other categories in Online

- [Finance and crypto](https://mcpdirectory.fyi/us/global/online/category/finance-crypto.md): 124 MCP servers
- [Productivity and collaboration](https://mcpdirectory.fyi/us/global/online/category/productivity-collaboration.md): 80 MCP servers
- [Search and research](https://mcpdirectory.fyi/us/global/online/category/search-research.md): 75 MCP servers
- [Cloud and DevOps](https://mcpdirectory.fyi/us/global/online/category/cloud-devops.md): 72 MCP servers
- [Knowledge and memory](https://mcpdirectory.fyi/us/global/online/category/knowledge-memory.md): 61 MCP servers
- [Health and science](https://mcpdirectory.fyi/us/global/online/category/health-science.md): 58 MCP servers
- [Security](https://mcpdirectory.fyi/us/global/online/category/security.md): 53 MCP servers
- [Data and databases](https://mcpdirectory.fyi/us/global/online/category/data-databases.md): 46 MCP servers
- [Communication](https://mcpdirectory.fyi/us/global/online/category/communication.md): 42 MCP servers
- [Ecommerce](https://mcpdirectory.fyi/us/global/online/category/ecommerce.md): 35 MCP servers
- [AI and media generation](https://mcpdirectory.fyi/us/global/online/category/ai-media-generation.md): 34 MCP servers
- [Other tools](https://mcpdirectory.fyi/us/global/online/category/other-tools.md): 33 MCP servers
- [Sales and marketing](https://mcpdirectory.fyi/us/global/online/category/sales-marketing.md): 30 MCP servers
- [Web and browser automation](https://mcpdirectory.fyi/us/global/online/category/web-browser-automation.md): 29 MCP servers