Tools · Debugging
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. First by relevance and readiness: 顏回 YanHui Debug AI, Sessy — Amazon SES observability and sentry-mcp.
| # | Tool | Relevance | Connect | Code | Seen |
|---|---|---|---|---|---|
| 1 | 顏回 YanHui Debug AI Debug AI with shared KB. One bug fixed = everyone benefits. KB hit 4ms free, new analysis $0.05. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 2 | Sessy — Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 3 | sentry-mcp MCP server for Sentry - error monitoring, issue tracking, and debugging for AI assistants | In name sentry | HOSTEDLOCAL | Open | 2d ago |
| 4 | UsageMax public observability Read-only MCP for AI usage profiles, leaderboards, stats, and docs; no writes or private data. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 5 | OmniDebugLink remote debug iOS/Android/Unity/Godot/Flutter/RN/Web on real-device.ui-tree/screenshots/taps,tests. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 6 | mayla-debug-mcp-google-calendar2 Schedule and manage Google Calendar events directly from your workspace. Check availability, view… | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 7 | New Relic MCP Server Monitor, troubleshoot, and optimize your technology stack with Intelligent Observability. | In name new relic | HOSTEDLOCAL | — | 2d ago |
| 8 | Foam Observability Query application logs, traces, and metrics from your AI coding assistant via Foam's MCP server. | In name observability | HOSTEDLOCAL | — | 2d ago |
| 9 | Polyglot-Debugger Multi-language debug skills and code execution helper. | In name debugger | HOSTEDLOCAL | — | 2d ago |
| 10 | Stack Trace Medic Coded error stack trace debugger and automated patch generator. | In name stack trace | HOSTEDLOCAL | — | 2d ago |
| 11 | Data Observability SQL data health analyzer and pipeline observability evaluator. | In name observability | HOSTEDLOCAL | — | 2d ago |
| 12 | Execute data-observability-mcp Premium agentic endpoint for data-observability-mcp. | In name observability | HOSTEDLOCAL | — | 2d ago |
| 13 | Bitmovin Observability MCP Query and analyse your data from Bitmovin Observability | In name observability | HOSTEDLOCAL | — | 2d ago |
| 14 | llm-observability-orchestration-agent-langchain LLM Observability & Orchestration Agent (Langchain) | In name observability | HOSTEDLOCAL | — | 2d ago |
| 15 | llm-observability-orchestration-agent-langchain-community LLM Observability & Orchestration Agent (LangChain Community) | In name observability | HOSTEDLOCAL | — | 2d ago |
| 16 | VMware Debug VMware incident timeline, root-cause routing, local case ledger; no vSphere access. 14 MCP tools. | In name debug | HOSTEDLOCAL | Open | 9h ago |
| 17 | datadog Datadog MCP — 165 tools for metrics, monitors, logs, APM, RUM, incidents, CI/CD, fleet | In name datadog | HOSTEDLOCAL | Open | 2d ago |
| 18 | mcp-debug Debug and develop MCP servers with hot-swapping, session recording, and playback testing | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 19 | confucius-debug AI debugging with 980+ verified fixes. Search the YanHui KB — never repeat a mistake. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 20 | Sable Platform + HyperDX Observability Manage Sable AI voice agents, query HyperDX logs and metrics, and deploy — all from your IDE | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 21 | MCP Debug Recorder Record debug sessions, commands, failed attempts, and successful fixes in local SQLite storage. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 22 | .NET Debugger for MCP Give an AI agent a real .NET debugger: breakpoints, stepping, locals, expression evaluation. | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 23 | OpenOCD Debugger Debug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables. | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 24 | Agentic Observability MCP Agent tracing, cost tracking, anomaly detection for LLM agents | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 25 | ASP.NET Core Debugger — MCP Server for AI Agents MCP server giving AI agents interactive .NET / ASP.NET Core debugging via netcoredbg + DAP. | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 26 | New Relic MCP New Relic MCP server with 55 tools for APM, alerts, dashboards, synthetics, workflows, and more. | In name new relic | HOSTEDLOCAL | Open | 2d ago |
| 27 | mcp-observability Observability for incident agents — query Loki (LogQL), Prometheus (PromQL), Elasticsearch. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 28 | mcp-observability-server MCP server for querying logs from observability platforms with unified search and tracing | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 29 | Agentry.sh Observability Canonical Agentry discovery for coding agents: analytics, errors, deploys, and automation. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 30 | sentry-mcp-server MCP server for Sentry — error tracking, issues, releases, events, and projects for AI assistants. | In name sentry | HOSTEDLOCAL | Open | 2d ago |
| 31 | ui-debugger-mcp Autonomous UI debugging MCP server: an agent drives the browser/desktop, reports bugs + UX issues. | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 32 | mcp-debugger Step-through debugging for AI agents: breakpoints, stepping and live variables in nine languages | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 33 | PWA Debug Layer Debug PWAs in your real browser via MCP: service-worker, cache, installability & framework state. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 34 | observability-mcp Unified observability gateway for AI agents — Prometheus, Loki & more, with anomaly detection. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 35 | datadog-mcp Full Datadog API access: monitors, logs, metrics, traces, dashboards, and observability tools | In name datadog | HOSTEDLOCAL | Open | 2d ago |
| 36 | Predictive Debugger Predicts where JavaScript and TypeScript code will fail at runtime, for coding agents. | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 37 | agent-observability AI agent observability with deterministic record/replay for debugging agent failures. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 38 | meek_defoneos_audit_logging_mcp MEEK DEFONEOS Audit Logging MCP — SIEM + audit chain + compliance logs. MIT-licensed. | In name logging | HOSTEDLOCAL | Open | 2d ago |
| 39 | Chrome Debugger MCP Chrome breakpoint debugging MCP server for inspecting runtime values and stepping through code | In name debugger | HOSTEDLOCAL | Open | 2d ago |
| 40 | Layout Debug Select a layout layer on a live web or Android UI, move it, and hand the edit to any MCP agent. | In name debug | HOSTEDLOCAL | Open | 2d ago |
| 41 | Observability AIops Governed Prometheus + Grafana ops: PromQL, alerts, dashboards, RCA; 39 tools. | In name observability | HOSTEDLOCAL | Open | 2d ago |
| 42 | Perceptdot Sentry AI agent vision for Sentry error tracking — with ROI measurement. perceptdot.com | In name sentry | HOSTEDLOCAL | — | 2d ago |
| 43 | Agent Observability Agent observability: structured logging, cost tracking, and compliance audit trails | In name observability | HOSTEDLOCAL | — | 2d ago |
| 44 | PPSSPP Debug MCP Server Engineering-grade MCP debugging SDK turning the PPSSPP PSP emulator into an AI-debuggable target. | In name debug | HOSTEDLOCAL | — | 2d ago |
| 45 | Condux error monitoring Read your Condux issues, events and stack traces (deminified with source maps). Triage optional. | In description stack traces | HOSTEDLOCAL | Open | 1d ago |
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FAQ
What is the best MCP server for debugging?
By relevance and readiness, 顏回 YanHui Debug AI, Sessy — Amazon SES observability and sentry-mcp come first: the use case appears in their name and they can be used as a hosted endpoint. Check each page for how to connect and what keys it needs.
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 hosted MCP server for debugging, with nothing to install?
Yes. 顏回 YanHui Debug AI, Sessy — Amazon SES observability and sentry-mcp declare a remote endpoint you add to your assistant's MCP settings.
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.