Building agents

38,215 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.

turn-mcp-web

1945

shiaho777/turn-mcp

Skill Codex

Route human-in-the-loop checkpoints through Turn MCP Web by calling turn.wait (aliases: turnwait, turn). Use when an agent has access to the Turn MCP server and must pause for approvals, clarifications, branch choices, or operator handoffs without ending the current run.

not rated 28 4mo ago A 64 tokens original MIT

demonstrate_governance

1946

systempromptio/systemprompt-template

Skill Claude CodeCodex

Drive every stage of the governance pipeline end to end, then prove that each decision was audited. This is the guided tour of the enforcement spine: the same four stages run on every tool call in the workspace.

not rated 28 5d ago A 0 tokens

sol

1947

ozankasikci/sol-skill

Plugin Claude Code

Bundles 1 skill · 48 tokens together

Two frontier models, one job each. Claude plans and reviews; GPT-5.6 Sol writes the code via Codex CLI. The model that wrote the diff never grades it.

not rated 28 changed 10d ago A tokens not measured original MIT

inngest-agent-evals

1948

inngest/inngest-skills

Skill Claude CodeCodex

Use when building, migrating, or debugging Agent Evals on Inngest: scoring AI agent or workflow outcomes, deferred scorers, sessions, traces, step experiments, experiment variant attribution, Insights queries, or production eval loops for prompts, models, tools, providers, and agent behavior. Covers TypeScript SDK v4…

not rated 28 2mo ago A Socket: passSnyk: pass 121 tokens

subcog

1949

zircote/subcog

Plugin Claude Code

Bundles 4 skills, 9 commands, 5 hooks · 159 tokens together

Persistent memory system for AI coding assistants. Captures decisions, learnings, and context from coding sessions and surfaces them when relevant.

not rated 28 1mo ago A tokens not measured original MIT

do-setup

1950

fabio-barboza/development-orchestrator

Skill Claude CodeCodex

Initializes the project, identifies relevant skills, and updates the project configuration file (CLAUDE.md, .github/copilot-instructions.md, .cursor/rules/project.mdc, or .cursorrules) with project summary, conventions, and available skills. Accepts an optional argument "agents" to only install orchestration agents…

not rated 28 15d ago A SkillSpector: warn 125 tokens original MIT

mcp-debugger

1952

gensecaihq/MCP-Developer-SubAgent

Agent Claude Code

MCP troubleshooting and debugging specialist for protocol issues, transport problems, and diagnostic analysis.

not rated 28 1y ago A 21 tokens original MIT

a2a-client-mcp-server

1955

tesla0225/mcp-a2a

MCP server Claude CodeCodexCursor +2

MCP server "a2a-client-mcp-server" as configured in tesla0225/mcp-a2a. Runs locally from the a2a-client-mcp-server npm package.

not rated 28 1y ago A tokens not measured

ue-benchmark

1956

blackplume233/UnrealMCPHub

Skill Claude Code

An evaluation framework for testing coding agents against defined benchmarks, or repeatable tests used to compare results.

not rated 28 5mo ago A 56 tokens

erpaval

1957

theagenticguy/erpaval

Plugin Claude Code

Bundles 11 skills, 1 agent, 3 hooks, 5 MCP servers · 1,985 tokens together

ERPAVal — autonomous software development workflow for Claude Code. Comprehensive standalone bundle: the erpaval workflow plus 10 vendored companion skills (product-discovery, research, ultraplan, tech-stack-builder, product-strategy, working-backwards, customer-research, meta-prompt-optimizer, product-design-shared…

not rated 28 3mo ago A tokens not measured original MIT

video-to-skill

1958

Lum1104/video-to-skill

Skill Claude CodeCodex

Turn a video, tutorial, playlist, or course into an installed, evidence-grounded course Skill that can teach, give practice and feedback, apply demonstrated methods, and answer reference questions. Use when the user provides video sources and wants reusable learning or operational capability.

not rated 28 +1 1mo ago A 57 tokens original MIT

cogito-engine

1960

xbmaxx/cogito-engine

Skill Claude CodeCodex ⚠ unsafe

A framework for giving an agent awareness of its activity, attention, timing, and repeated behaviour. It also combines memory scoring, safety handling for untrusted data, decision guidance, focus tracking, and tool-use records.

not rated 28 1mo ago C ⚑ AI: unsafe 278 tokens

skill-navigator

1961

GrubbyLee/skill-manager

Skill Codex needs its repo

A skill that recommends which already-installed local agent skill matches a described task. It uses the machine's skill catalogue and does not perform the task itself.

not rated 28 +1 9d ago A SkillSpector: pass 83 tokens original MIT

neosh

1962

neoswarm/neosh

Plugin Claude Code

Bundles 1 skill · 110 tokens together

Run and manage long-lived coding agents in a neosh workspace: start conversations in any directory or worktree, fan work out across many at once, watch and steer them, collect what they produced.

not rated 28 +1 4d ago A tokens not measured original MIT

architect

1963

ready-to-release/eac

Agent Claude Code

Design and plan application architecture using MCP tools.

not rated 28 2d ago A 10 tokens

vouch-protocol

1964

vouch-protocol/vouch

Plugin Claude Code

Bundles 1 skill · 0 tokens together

Integrate the Vouch Protocol: cryptographic identity and accountability for autonomous AI agents. Signing and verifying agent actions, did:web and did:key, Data Integrity proofs, the post-quantum proof set, delegation chains, and revocation, across SDKs on every major platform.

not rated 27 6d ago A tokens not measured

loop-maker

1965

jbrazy480/loop-maker

Skill Claude CodeCodex

The prompt engineer for autonomous agent runs. Interviews the user about what they're building, then writes the perfect mission prompt — never-ask autonomy rules, multi-agent orchestration, end-to-end UI testing quality bar, and a provable definition of done baked in — plus a full overnight scaffold (feature list…

not rated 27 2mo ago A 177 tokens original MIT

fable-mode

1966

Nam-Cheol/codex-fable-mode

Skill Codex

Use when the user explicitly invokes $fable-mode or asks for fable-mode style routing. Keep ordinary simple tasks outside this skill; it is for intent, output-form, grounding, capability, and depth control.

not rated 27 3mo ago A 47 tokens original MIT

eino

1967

fanqingxuan/awesome-skills

Skill Claude CodeCodex

Eino LLM/AI application development framework assistant (Golang). Use when the user needs to: (1) Build AI agents, (2) Create LLM applications, (3) Implement tool calling, (4) Build multi-agent systems, (5) Create workflows with Graph/Compose, (6) Implement streaming, (7) Human-in-the-loop patterns, or any other Eino…

not rated 27 4mo ago A 126 tokens original MIT

aming-claw

1968

amingclawdev/aming-claw

Plugin Claude Code

Bundles 13 skills, 2 MCP servers · 818 tokens together

Graph-first governance workflow guard for Aming Claw. Bundles one onboard-first skill entrypoint and the project MCP server (.mcp.json) so Claude Code sessions start from MCP onboardrouteguide, with HTTP fallback only when MCP is unavailable, before selecting role, work type, runtime contract, worker, QA, or system o.

not rated 27 6d 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: