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.

heimdall

1705

lchampz/mcp-heimdall

MCP server Claude CodeCodexCursor +2

πŸ›‘οΈ MCP Heimdall - Advanced Environment Architect & Diagnostic Tool. Runs locally from the @lchampz/mcp-heimdall npm package. Needs 1 environment variable to run.

not rated 0 7mo ago A tokens not measured

code-atlas

1706

lusiem/code-atlas

MCP server Claude CodeCodexCursor +2

Code intelligence MCP: symbols, call graphs, change impact + affected tests, routes, search. Runs locally from the @lusiem/code-atlas npm package.

not rated 0 1mo ago A tokens not measured original MIT

bug-detector

1707

madhavi-opsera/bug-detector

MCP server Claude CodeCodexCursor +2

MCP server "bug-detector" as configured in madhavi-opsera/bug-detector. Runs in Docker (ghcr.io/madhavi-opsera/bug-detector:1.0.0).

not rated 0 10mo ago A tokens not measured

agent-guard

1708

mdfifty50-boop/agent-guard-mcp

MCP server Claude CodeCodexCursor +2

Constitutional guardrails and loop detection for AI agents. Runs locally from the agent-guard-mcp npm package.

not rated 0 4mo ago A tokens not measured

agent-replay

1709

mdfifty50-boop/agent-replay-mcp

MCP server Claude CodeCodexCursor +2

Record and replay AI agent execution for debugging. Runs locally from the agent-replay-mcp npm package.

not rated 0 4mo ago A tokens not measured

agentwatch

1710

nicofains1/agentwatch

MCP server Claude CodeCodexCursor +2

Multi-agent observability: cascade failure detection, heartbeats, and forensic replay. Runs locally from the @nicofains1/agentwatch npm package. Needs 1 environment variable to run.

not rated 0 4mo ago A tokens not measured original MIT

code-health-suite

1711

neogeweb3/code-health-suite

MCP server Claude CodeCodexCursor +2

16 analysis engines, 28 MCP tools for Python code quality. Zero external dependencies. Runs locally from the code-health-suite Python package.

not rated 0 3mo ago A tokens not measured

tieline

1712

nugehs/tieline

MCP server Claude CodeCodexCursor +2

Static FE-BE contract-drift checker: finds frontend calls the backend does not expose. CLI + MCP. Runs locally from the @nugehs/tieline npm package.

not rated 0 3mo ago A tokens not measured original MIT

jsonschema

1713

pipeworx-io/mcp-jsonschema

MCP server Claude CodeCodexCursor +2

JSON Schema validation MCP. Remote server at gateway.pipeworx.io.

not rated 0 17d ago A tokens not measured copy Β· 86% MIT

mq-sentinel

1714

pramodreddyboddu/mq-sentinel

MCP server Claude CodeCodexCursor +2

MQ-Sentinel β€” production-grade, read-only IBM MQ diagnostic MCP server for AI agents. Zero hallucinations. Built for trust in enterprise environments. Runs locally from the mq-sentinel Python package. Needs 2 environment variables to run.

not rated 0 1mo ago A tokens not measured

recordant

1715

recordant/recordant

MCP server Claude CodeCodexCursor +2

Recordant: a standalone diagnostic + decisions-ledger engine for any host software system, with an optional MCP console. Runs locally from the recordant Python package. Needs 1 environment variable to run.

not rated 0 2mo ago A tokens not measured

linux-mcp-server

1716

r0x0d/linux-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for read-only Linux system administration, diagnostics, and troubleshooting. Runs locally from the linux-mcp-server Python package.

not rated 0 4mo ago A tokens not measured original Apache-2.0

lint

1717

rog0x/mcp-lint-tools

MCP server Claude CodeCodexCursor +2

Style check, naming, complexity analysis for AI agents. Runs locally from the @rog0x/mcp-lint-tools npm package.

not rated 0 5mo ago A tokens not measured

perf

1718

rog0x/mcp-perf-tools

MCP server Claude CodeCodexCursor +2

Benchmark, memory, Big O analysis for AI agents. Runs locally from the @rog0x/mcp-perf-tools npm package.

not rated 0 5mo ago A tokens not measured

webhook

1719

rog0x/mcp-webhook-tools

MCP server Claude CodeCodexCursor +2

Send, validate, debug webhooks for AI agents. Runs locally from the @rog0x/mcp-webhook-tools npm package.

not rated 0 5mo ago A tokens not measured

touchstone

1720

savecharlie/touchstone

MCP server Claude CodeCodexCursor +2

Deterministic, verifiable text/code/measurement utilities for AI agents β€” citations, diffs, proofreading, readability, syntax checking and unit conversion, each reproducing a named authority byte-for-byte. Trust by re-execution, not reputation. Runs locally from the touchstone-compute Python package.

not rated 0 2mo ago A tokens not measured original MIT

keel

1721

seayniclabs/sounding

MCP server Claude CodeCodexCursor +2

Network diagnostics MCP server β€” ping, DNS, traceroute, SSL, port scanning, and more. Runs locally from the keel-mcp Python package.

not rated 0 5mo ago A tokens not measured

zapi-mcp

1722

shigechika/zapi-mcp

Plugin Claude Code

Bundles 1 MCP server

Zabbix API for Claude Code, via an API user. Investigate active problems, hosts, and item values, get a one-shot dailybrief health check, acknowledge problems, and open maintenance windows. Site-specific dailybrief categories (DHCP pool usage, SNAT usage, core-network, …) need a local ZABBIXCATEGORIESINI file that.

not rated 0 9d ago A tokens not measured original MIT

verifyfirst

1723

simulacra/verifyfirst

MCP server Claude CodeCodexCursor +2

MCP server for what your verification method cannot see β€” a registry of software failures that report success. Runs locally from the verifyfirst-mcp Python package.

not rated 0 19d ago A tokens not measured

revibe

1724

selvatuple/revibe-mcp

Skill Claude Code

Analyze any codebase β€” architecture, patterns, diagrams, agent context. Understand repos in minutes, not hours.

not rated 0 5mo ago A 25 tokens original MIT

nats-trail

1725

solsolettidev/nats-trail

MCP server Claude CodeCodexCursor +2

Read-only NATS and JetStream observability: trace a request across streams, rank what is broken. Runs locally from the @nats-trail/mcp npm package. Needs 2 environment variables to run.

not rated 0 28d ago A tokens not measured original Apache-2.0

soulmaten7/potal

Command Claude Code

A terminal command for completing fixes for 35 remaining issues in the Potal project, using environment variables and PostgreSQL (psql) and producing an Excel results file.

not rated 0 4mo ago A 0 tokens

zabbix-alert-analysis

1727

stufently/zabbix-ai-cli-mcp

Skill Claude CodeCodex

Explain why a Zabbix alert did or did not arrive. Use when asked why there was no notification, why an alert was missed, why a problem was not reported, or to trace notification delivery for an event.

not rated 0 14d ago A 50 tokens original Apache-2.0

gsd-debugger

1728

swisstruthorg/swiss-truth-mcp

Agent Claude Code

Investigates bugs using scientific method, manages debug sessions, handles checkpoints. Spawned by /gsd-debug orchestrator.

not rated 0 4mo ago A 29 tokens

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