mcpField
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tool-discovery

tool-discovery

github.com/0xdarkmatterAgent workflows7863 installsUpdated 2w ago
Repository

About tool-discovery

tool-discovery is a catalog and selection guide for recommending skills or agents by task type. It distinguishes lookup-oriented skills from agents used for tasks requiring decisions, with trigger terms and examples.

Key features

  1. 01Separates skills and agents by task type
  2. 02Lists skill trigger terms
  3. 03Maps common agents to their tasks
  4. 04Provides task-based selection examples

Use cases

  1. 01Choose file-search for file-finding tasks
  2. 02Match a technical lookup to a relevant skill
  3. 03Decide whether a design task calls for an agent

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/0xdarkmatter/claude-mods --skill tool-discovery

After installing, type/tool-discoveryin Claude Code to confirm it loaded.

Bundled files

References and scripts installed along with SKILL.md.

reference.md
assets/
.gitkeep
references/
agents-catalog.md
skills-catalog.md
scripts/
.gitkeep

Details

From the project README

Tool Discovery

Recommend the right agents and skills for any task.

Decision Flowchart

Is this a reference/lookup task?
├── YES → Use a SKILL (lightweight, auto-injects)
└── NO → Does it require reasoning/decisions?
         ├── YES → Use an AGENT (heavyweight, spawns subagent)
         └── MAYBE → Check catalogs below

Rule: Skills = patterns/reference. Agents = decisions/expertise.

Quick Skill Reference

SkillTriggers
file-searchfd, rg, fzf, find files
find-replacesd, batch replace
code-statstokei, difft, line counts
data-processingjq, yq, json, yaml
structural-searchast-grep, sg, ast pattern
git-opsgit, gh, lazygit, delta, commit, PR, release, rebase
python-envuv, venv, pyproject
go-opsgolang, go, goroutine, channel, context, errgroup, go test
rust-opsrust, cargo, ownership, tokio, serde, trait, Result, Option
typescript-opstypescript, type system, generics, utility types, Zod
docker-opsdocker, Dockerfile, docker-compose, multi-stage build
ci-cd-opsgithub actions, CI, CD, pipeline, release, workflow
api-design-opsapi design, gRPC, GraphQL, REST advanced, protobuf
rest-opshttp methods, status codes
sql-opscte, window functions
postgres-opspostgresql, postgres, EXPLAIN ANALYZE, vacuum, pgbouncer, JSONB, RLS, replication
sqlite-opssqlite, EXPLAIN QUERY PLAN, covering index, rows_read, D1, wrangler d1, node:sqlite, better-sqlite3, bun:sqlite, aiosqlite, libsql, fts5
tailwind-opstailwind, tw classes, dark mode, responsive
mcp-opsmcp server, fastmcp, tool handler, transport
react-opsreact, hooks, useState, next.js, RSC, zustand
vue-opsvue, composition api, pinia, nuxt, script setup
javascript-opsjavascript, node, esm, async/await, event loop
astro-opsastro, islands, content collections, partial hydration
laravel-opslaravel, eloquent, artisan, sanctum, pest
payloadcms-opspayload, payload cms, headless cms, collections
craftcms-opscraft, craftcms, twig, matrix fields
asus-router-opsasus router, asuswrt, merlin, network hardening
nginx-opsnginx, reverse proxy, ssl, load balancer, proxy_pass
cloudflare-opscloudflare, workers, KV, D1, R2, pages, wrangler, edge
cypress-opscypress, e2e, component testing, custom commands, stubbing
bash-opsbash, shell scripting, traps, CI scripts, defensive scripting
claude-code-opsclaude code extensions, skills, agents, hooks, MCP, plugins
auth-opsjwt, oauth2, session, rbac, passkey, mfa, login
monitoring-opsprometheus, grafana, opentelemetry, SLO, alerting
debug-opsdebug, crash, memory leak, race condition, bisect
perf-opsperformance, profiling, flamegraph, bundle size, load test, benchmark
migrate-opsmigrate, upgrade, breaking changes, codemod, version upgrade
refactor-opsrefactor, extract, code smell, dead code, rename, restructure
scaffoldscaffold, boilerplate, project template, init project, new project
log-opsJSONL, log analysis, parse logs, lnav, log search, timeline

Quick Agent Reference

AgentTriggers
firecrawl-expertweb scraping, crawling, anti-bot
project-organizerrestructure, organize, cleanup
git-agentcommit, push, PR (dispatched by git-ops)
Explore"where is", "find"
Plandesign, architect

For Cloudflare/Workers, Cypress/E2E, shell scripting, Claude Code extension work, and CMS/device domains (Payload, Craft, Asus routers), use the matching -ops skill (cloudflare-ops, cypress-ops, bash-ops, claude-code-ops, payloadcms-ops, craftcms-ops, asus-router-ops). For language/framework work (Python, TypeScript, React, Postgres, etc.), use the matching -ops skill — or dispatch general-purpose with an instruction to read that skill's SKILL.md first.

How to Launch

Skills:

Skill tool → skill: "file-search"

Agents (the Agent tool was named Task before Claude Code 2.1.63; Task(...) still works as an alias):

Agent tool → subagent_type: "firecrawl-expert"
          → prompt: "Your task"

Match by Task Type

TaskSkill FirstAgent If Needed
"How to write a CTE?"sql-ops—
"Optimize this query"postgres-ops—
"Find files named X"file-searchExplore
"Set up Python project"python-env—
"What HTTP status for X?"rest-ops—
"React Server Components?"react-ops—
"Vue 3 composable pattern"vue-ops—
"Configure nginx SSL"nginx-ops—
"JWT vs session auth"auth-ops—
"Set up Prometheus"monitoring-ops—
"Debug memory leak"debug-ops—
"Scrape a blocked site"jina-opsfirecrawl-expert

Tips

  • Skills are cheaper - Use for lookups, patterns
  • Agents are powerful - Use for decisions, optimization
  • Don't over-recommend - Max 2-3 tools per task

Additional Resources

For complete catalogs, load:

  • ./references/agents-catalog.md - All agents with capabilities
  • ./references/skills-catalog.md - Detail for a subset of skills, plus a selection guide (not the full list)

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