Debugging

15,663 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

adrianmikula/JakartaMigrationMCP

Skill Claude CodeCodex

This skill guides scanning the codebase for memory and performance code smells, debugging performance problems, writing performance/memory tests that follow established project conventions, and updating docs/patterns/ when new categories of issues are discovered and fixed.

not rated 1 1mo ago A 0 tokens

simple-console-mcp

1514

tznthou/simple-console-mcp

MCP server Claude CodeCodexCursor +2

Minimal MCP server for browser debugging — 6 tools vs 26+ (chrome-devtools-mcp). Runs locally from the simple-console-mcp npm package.

not rated 1 1mo ago A tokens not measured original Apache-2.0

coverity

1515

baxishrey/Coverity-MCP-Server-Typescript

MCP server Claude CodeCodexCursor +2

MCP server "coverity" as configured in baxishrey/Coverity-MCP-Server-Typescript. Runs locally from the @mcp/coverity npm package.

not rated 1 6mo ago A tokens not measured

mcp-netcoredbg

1517

AerialByte/mcp-netcoredbg

MCP server Claude CodeCodexCursor +2

MCP server "mcp-netcoredbg" as configured in AerialByte/mcp-netcoredbg. Runs locally from the mcp-netcoredbg npm package.

not rated 1 7mo ago A tokens not measured original MIT

scalene-mcp

1518

ptmorris05/scalene-mcp

MCP server Claude CodeCodexCursor +2

FastMCP server providing LLM-optimized access to Scalene profiler. Runs locally from the scalene-mcp Python package.

not rated 1 7mo ago A tokens not measured

synapps

1520

alexjsmith0115/synapps

Cursor rule Cursor

Synapps code intelligence — use graph tools instead of grep/file reads.

not rated 1 5mo ago A 516 tokens original MIT

oxlint-mcp

1521

seo-rii/oxlint-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Oxlint. Runs locally from the oxlint-mcp npm package.

not rated 1 5mo ago A tokens not measured original Apache-2.0

pty-mcp

1522

reedm121/pty-mcp

MCP server Claude CodeCodexCursor +2

MCP server for headless terminal emulation — spawn PTY sessions, send keystrokes, capture screenshots. Runs locally from the pty-mcp npm package.

not rated 1 6mo ago A tokens not measured original MIT

src-mcp

1523

kvnpetit/structured-repo-context-mcp

MCP server Claude CodeCodexCursor +2

MCP server for semantic code search and codebase analysis — Treesitter parsing, AST extraction, and embedding-based indexing for any LLM that supports MCP. Runs locally from the src-mcp npm package.

not rated 1 yesterday A tokens not measured original MIT

httptoolkit-mcp

1524

fdciabdul/httptoolkit-mcp

MCP server Claude CodeCodexCursor +2

MCP server for HTTP Toolkit - intercept, inspect, and debug HTTP traffic via AI assistants. Runs locally from the httptoolkit-mcp npm package.

not rated 1 5mo ago A tokens not measured original MIT archived

codebrain

1525

Tschonsen/CodeBrain

MCP server Claude CodeCodexCursor +2

Know what breaks before you break it. Structural knowledge graph for codebases — impact analysis, dead code detection, health scores. No LLM required. Runs locally from the codebrain Python package.

not rated 1 4mo ago A tokens not measured original MIT

jdwp-mcp

1526

dronsv/jdwp-mcp

MCP server Claude CodeCodexCursor +2

Debug live JVMs through JDWP — from any MCP-compatible agent. Runs locally from the jdwp-mcp Python package.

not rated 1 5mo ago A tokens not measured fork MIT

gdb-mcp

1527

traver88/gdb-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for driving GDB from an LLM. Runs locally from the gdb-mcp Python package.

not rated 1 4mo ago A tokens not measured copy · 100% MIT

flashlight

1528

1PercentSync/flashlight

MCP server Claude CodeCodexCursor +2

MCP Server that uses DeepSeek's 1M context window for whole-codebase code search. Runs locally from the @1percentsync/flashlight npm package.

not rated 1 3mo ago A tokens not measured

rr-mcp

1529

jnjaeschke/rr-mcp

MCP server Claude CodeCodexCursor +2

MCP server for orchestrating multi-process rr debugging sessions. Runs locally from the rr-mcp Python package.

not rated 1 6mo ago A tokens not measured original MIT

pytest-mcp-server

1530

tosin2013/pytest-mcp-server

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for tracking and debugging pytest failures using the 9 principles. Runs locally from the pytest-mcp-server npm package.

not rated 1 1y ago A tokens not measured original MIT

mitm-mcp

1531

mplogas/mitmproxy-mcp

MCP server Claude CodeCodexCursor +2

MCP server "mitm-mcp" as configured in mplogas/mitmproxy-mcp. Runs locally from the mitm-mcp Python package.

not rated 1 2mo ago A tokens not measured original MIT

smart-xdebug-mcp

1532

wallter/smart-xdebug-mcp

MCP server Claude CodeCodexCursor +2

MCP server "smart-xdebug-mcp" as configured in wallter/smart-xdebug-mcp. Runs locally from the smart-xdebug-mcp npm package.

not rated 1 5mo ago A tokens not measured original Apache-2.0

codeaudit

1533

priyanshuchawda/codeaudit

Skill Claude CodeCodex

Use when an AI coding agent needs to inspect a repository, choose the right workflow, audit code/docs/tests/skills, improve Python or TypeScript projects, plan issues or PRs, or use the CodeAudit MCP server.

not rated 1 4mo ago A 48 tokens original MIT

js-reverse-mcp

1534

1600822305/js-reverse-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server for analysing JavaScript and reversing JavaScript-based code, with built-in anti-detection features. MCP is a standard way for an agent to use external tools.

not rated 1 3mo ago A tokens not measured copy · 100% Apache-2.0

tshark-mcp

1535

ouonet/tshark-mcp

MCP server Claude CodeCodexCursor +2

MCP server for using TShark to analyze network packets. Runs locally from the tshark-mcp Python package.

not rated 1 3mo ago A tokens not measured original MIT

bug-tracker-mcp

1536

allenrobel/bug-tracker-mcp

MCP server Claude CodeCodexCursor +2

MCP server "bug-tracker-mcp" as configured in allenrobel/bug-tracker-mcp. Runs locally from the bug-tracker-mcp Python package.

not rated 1 8d ago A tokens not measured

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: