Building agents

38,263 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.

auto-enrich

3507

zhebil/claude-code-plugins

Plugin Claude Code

Bundles 1 skill, 3 hooks · 83 tokens together

Auto-enrich user prompts with context for Jira tickets, GitHub PRs/issues/repos/files, GitLab issues/MRs/projects/files, and Sentry issues.

not rated 7 2mo ago A tokens not measured original MIT

skill-creator-pro

3508

Conradgui/skill-creator-pro

Skill Codex

Design, build, validate, and publish production-ready Codex skills. Use when Codex needs to turn a repeated workflow or new capability into a new skill, organize its scripts/references/assets, forward-test it before first release, or package it as an installable repository.

not rated 7 2mo ago A 60 tokens original Apache-2.0

goal-writer

3509

NicholasSpisak/goal-writer

Skill Claude Code

Drafts a goal+rider document pair that briefs an autonomous coding agent on one round of work — a goal file under 4,000 characters (sized to fit the /goal command in both Claude Code and Codex) plus an unbounded rider with phased plans and named depth tests. Use when the user says "draft a goal", "write a goal+rider"…

not rated 7 2mo ago A 118 tokens original Apache-2.0

fable-to-opus

3510

silobust-hash/fable-to-opus

Plugin Claude Code

Bundles 1 skill, 1 command · 212 tokens together

An adapt-first playbook that helps Opus (or any Claude model) pick up the work habits that made Fable effective — render-level verification, hypothesis-driven debugging, delegation guards, input fidelity, confirm-before-irreversible, and execution rhythm. It does NOT auto-inject rules or fake model capability. Its…

not rated 7 3mo ago A tokens not measured original MIT

test-personas

3513

archugunov/pm-job-search

Skill Claude Code

Internal test harness for plugin maintainers. End users should not invoke this. Runs synthetic personas through critical journeys against the plugin and produces LLM-judge findings reports. Trigger words "/test-personas", "run the test harness", "test the plugin end-to-end", "run the test personas".

not rated 7 20d ago A SkillSpector: pass 64 tokens original MIT

northstar

3514

AI-Native-Systems/north-star-advisor

Plugin Claude Code

Bundles 6 commands · 74 tokens together

Strategic document generation for agentic applications. Generate 23 design documents following the North Star methodology: brand guidelines, architecture blueprints, competitive analysis, and more.

not rated 7 5mo ago A tokens not measured original MIT

continuous-improvement

3516

naimkatiman/continuous-improvement

Skill Claude CodeCodex

Install structured self-improvement loops with instinct-based learning into Claude Code — research, plan, execute, verify, reflect, learn, iterate. On-demand or weekly analysis to save tokens. Supports multi-agent parallel analysis.

not rated 7 changed 9d ago A 47 tokens original MIT

find-skills-x

3518

jpwang1208/find-skills-x

Skill Claude CodeCodex

A skill-discovery tool that searches several online skill directories using expanded keywords in multiple languages.

not rated 7 5mo ago A 39 tokens original MIT

endy-delegate

3519

trentisiete/endy

Skill Codex

Use this skill when a task is best handed off to another coding agent in the endy stack — OpenCode (multi-model worker, fast refactors, test writing), CommandCode/cmd (Kimi K2.6 / DeepSeek), Hermes (Nous Research, tool-heavy), Gemini, or Claude. Covers three delivery modes: short blocking calls, long detached tmux…

not rated 7 4mo ago A 104 tokens original MIT

frontier-orchestrator

3520

luckeyfaraday/frontier-orchestrator

MCP server Claude Code

MCP server "frontier-orchestrator" as configured in luckeyfaraday/frontier-orchestrator. Runs ${CLAUDE_PROJECT_DIR:-.}/dist/src/index.js with node. Needs 1 environment variable to run.

not rated 7 2mo ago A tokens not measured original MIT

agent-discover

3521

keshrath/agent-discover

Plugin Claude Code

Bundles 1 MCP server

MCP server registry and marketplace. Discover, install, activate, and proxy stdio/HTTP MCP servers on-demand with namespaced tool proxying.

not rated 7 4mo ago A tokens not measured original MIT

architect

3522

reasonkit/reasonkit

Agent Claude Code

Senior software architect for ReasonKit system design, architecture decisions, trade-off analysis, ADRs, and technical governance.

not rated 7 1mo ago A 22 tokens copy · 100% Apache-2.0

rabbit

3523

sidtheone/zodiac-skills

Skill Claude CodeCodex

The Filter (兔). Orchestrator and post-processor that makes LLM output actually readable. Invokes other zodiac animals based on what the user needs, then synthesizes and reshapes their raw output for the specific human reading it. Breaks the LLM default of audience-blind verbosity — walls of text, wrong detail level…

not rated 7 5mo ago A 162 tokens

paper-scout

3524

AaronCIH/Awesome-AutoSkill-AutoRubric

Skill Claude Code

Daily paper scout for Auto-Skill and Auto-Rubric research. Use when: searching for new papers on self-evolving agents, skill evolution, rubric learning, preference alignment, reward modeling, agentic evolution. Searches arxiv for latest papers, recommends noteworthy ones, and updates the Awesome-AutoSkill-AutoRubric…

not rated 7 3mo ago A 72 tokens original MIT

rule-curator

3525

bwdurst/rule-curator

Skill Claude CodeCodex

Use when auditing, pruning, or cleaning up an agent's entire existing rule set in one bulk pass across every rule source at once (all CLAUDE.md files, all memory entries, AGENTS.md, ADRs, COORDINATION). This is whole-corpus hygiene; NOT for adding, editing, or fixing an individual rule (just edit that file directly).

not rated 7 1mo ago A 78 tokens original MIT

agent-token-saver

3526

Supersynergy/agent-token-saver

Skill Claude CodeCodex needs its repo

Route token-heavy context, noisy shell logs and output through the smallest measured CLI or projection before loading heavy tools; recall past agent sessions before re-deriving; fan out to free lanes; benchmark cheap subagent workflows without broad prompt bloat.

not rated 7 5d ago A SkillSpector: pass 54 tokens original MIT

agent-architecture

3527

eshwarvijay/agent-architecture

Plugin Claude Code

Bundles 1 skill · 182 tokens together

Turns Claude into an agent-design expert: the 21 agentic design patterns (concepts, no code) for choosing, comparing, and composing the right patterns when building AI agents.

not rated 7 yesterday A tokens not measured

code-index-mcp

3528

trondhindenes/code-index-mcp

MCP server Claude CodeCodexCursor +2

MCP server "code-index-mcp" as configured in trondhindenes/code-index-mcp. Launched with https://github.com/trondhindenes/code-index-mcp/releases/download/1.0.9/code-ind.

not rated 7 9mo ago A tokens not measured original MIT

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