Best MCP servers for debugging
213 MCP servers in the Official MCP Registry do debugging. 64 can be used as a hosted endpoint, with nothing to install, and 175 publish their source code.
| # | Tool | Relevance | Connect | Code | Seen |
|---|---|---|---|---|---|
| 101 | ADCIRC Model Setup MCP Server ADCIRC model configuration debugging, parameter lookup, and validation | In description debugging | HOSTEDLOCAL | Open | 20h ago |
| 102 | firefox-css-theme MCP for building, inspecting, and live-debugging Firefox CSS themes. | In description debugging | HOSTEDLOCAL | Open | 1d ago |
| 103 | agent-device MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 104 | mcp Debug a bad AI-agent run from your editor: which intent fails, at which step, and why. | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 105 | abap-adt-mcp ABAP development from Claude and other MCP hosts: source, transports, tests, ATC, debugger | In description debugger | HOSTEDLOCAL | Open | 2d ago |
| 106 | sourcemap-retrace-mcp Decodes minified production stack traces back to original TypeScript source using source maps. | In description stack traces | HOSTEDLOCAL | Open | 2d ago |
| 107 | android Android MCP — ADB-based device, apps, UI, logcat, emulator, files, system, debug | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 108 | ActionsPulse Real-time GitHub Actions observability: DORA Metrics, Cost Analysis, CI/CD Health dashboards. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 109 | Metro MCP MCP server for React Native/Expo runtime debugging, inspection, and automation via Metro/CDP | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 110 | nats-trail Read-only NATS and JetStream observability: trace a request across streams, rank what is broken. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 111 | mcp-server Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 112 | BugProof Capture, replay, and debug failures with portable, executable bug artifacts | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 113 | contest-mcp Log amateur-radio QSOs to N3FJP logging software over its TCP API. | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 114 | n3fjp-mcp Log amateur-radio QSOs to N3FJP logging software over its TCP API. | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 115 | Kafka Sentinel Read-only Kafka observability MCP server: cluster health, consumer lag, and replay-readiness. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 116 | alertlogic-mcp MCP server for Alert Logic MDR — incident response, log search, SOAR, and SOC workflows | In description log search | HOSTEDLOCAL | Open | 2d ago |
| 117 | x64dbg MCP Windows x64dbg/x32dbg debugging with guarded sessions, breakpoints, memory and runtime evidence. | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 118 | crashdx Diagnoses Apple .ips crash reports: ranks likely causes with cited evidence, not just a stack trace. | In description stack trace | HOSTEDLOCAL | Open | 2d ago |
| 119 | nexus-browser-mcp Event-driven deterministic browser MCP: HITL gates, audit, console/network/perf observability. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 120 | ChirpStack Manage and live-debug LoRaWAN devices on a ChirpStack v4 network server over its gRPC API | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 121 | IntakeQ MCP IntakeQ/PracticeQ MCP connector with HIPAA §164.312(b) audit logging on every PHI read/write | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 122 | kakunin X.509 identity, risk scoring, and audit logging for AI agents. MiCA + EU AI Act compliant. | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 123 | mcp-gatehouse Permission tiers, approval gates, and audit logging for MCP servers - the server is the gatekeeper | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 124 | AgentWatch Multi-agent observability: cascade failure detection, heartbeats, and forensic replay | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 125 | kibana-mcp Kibana/Elasticsearch MCP — log search, aggregations, index discovery, dashboards. | In description log search | HOSTEDLOCAL | Open | 2d ago |
| 126 | Firefox DevTools MCP Control and debug Firefox: navigate, fill forms, inspect network and console, profile. | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 127 | HarnessScope Turn-level governance observability for Claude Code transcripts. Local-first, no LLM inside. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 128 | MsgPack (LsMsgPack) Decodes MsgPack (LsMsgPack schemas, type ids) as text and reads it from variables while debugging. | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 129 | trace-forge Structured execution trace and span logging for AI agents | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 130 | agent-replay Record and replay AI agent execution for debugging | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 131 | MT5-Quant MT5 strategy development with 87 tools. Backtest, optimize, debug MQL5 EAs on macOS/Linux. | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 132 | cloudpulse Cross-cloud observability for AI agents. Covers AWS, GCP, Vercel, and Cloudflare. | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 133 | logicapps-mcp MCP server for Azure Logic Apps - debug workflows, manage runs, and authoring | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 134 | xcodemcp Control Xcode directly via JXA for build, test, debug operations with XCLogParser integration | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 135 | xdebug MCP server for PHP Xdebug debugging with breakpoints, stepping, and variable inspection | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 136 | indian-food-nutrition-mcp Indian-accurate nutrition logging for your AI: IFCT 2017 + USDA, by text or photo. | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 137 | optlens Debug and explain LP/MILP models: why infeasible, the smallest fix, what-if and sensitivity. | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 138 | RokuMCP MCP server for Roku device automation — deploy, ECP control, screenshots, and debug console | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 139 | mcp-server-zotero-dev MCP server enabling AI assistants to build, test, and debug Zotero plugins | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 140 | Ingero eBPF-based GPU causal observability with 7 MCP tools for AI-assisted GPU debugging | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 141 | mcp-zuul Zuul CI — build failure analysis, log search, pipeline status, and job configuration | In description log search | HOSTEDLOCAL | Open | 2d ago |
| 142 | ros-mcp MCP for ROS 2 monitoring, debugging, and managing nodes, topics, services, and TF2 frames. | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 143 | podium-mcp Mobile E2E MCP (51 tools): iOS + Android, native UI + canvas/WebGL, no-vision, RN debug | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 144 | Resend Email MCP Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces). | In description debug | HOSTEDLOCAL | Open | 2d ago |
| 145 | glamour Browser-measured visual debugging and verification tools for coding agents. | In description debugging | HOSTEDLOCAL | Open | 2d ago |
| 146 | ssh-mcp MCP gateway for controlled SSH access with per-client auth, command policies, and audit logging. | In description logging | HOSTEDLOCAL | Open | 2d ago |
| 147 | Lumino MCP Server AI-powered SRE observability for Kubernetes/OpenShift with 40+ Tekton debugging tools | In description observability | HOSTEDLOCAL | Open | 2d ago |
| 148 | glass MCP server giving a coding agent a build→see→interact→debug loop over native GUI apps. | In description debug | HOSTEDLOCAL | Open | 2d ago |
Ready-made AI agents
Other use cases
FAQ
How many MCP servers are there for debugging?
Electra Index lists 213 active MCP servers for debugging from the Official MCP Registry. 64 offer a hosted endpoint and 175 publish their source code.
Is there a ready-made AI agent for debugging instead?
Yes. If you prefer a finished product to plugging tools into your own assistant, Claude Code, OpenHands and Cursor do this out of the box.
How this list is ordered: a tool comes first when the use case appears in its name rather than only in its description, then when it offers a hosted endpoint, then when its source code is public, then by how recently our robot saw it in the Official MCP Registry. The match to debugging comes from the publisher's description (keyword method), not from a test of the tool. Only active tools with a real description are listed. No tool pays to appear here.