---
title: "agent-toolkit-core"
description: "Core orchestration skills, dev companion, output handshake, PR fallback, and code-reviewer agent. The baseline install for any project."
canonical: https://agentpluginsdirectory.com/plugins/agent-toolkit-core
last-updated: 2026-09-25
---

# agent-toolkit-core
Core orchestration skills, dev companion, output handshake, PR fallback, and code-reviewer agent. The baseline install for any project.
- Slug: agent-toolkit-core
- Publisher: ulises-jeremias
- Repository: https://github.com/ulises-jeremias/agent-toolkit
- Manifest: plugins/agent-toolkit-core/plugin.json
- Version: 1.32.1
- License: MIT
- Category (editorial): agent-tooling
- Skills: 6 (assistant, dev-companion, onboarding, output-handshake, pr-fallback, workspace-knowledge-sync)
- MCP servers: 1 (github)
- Stars: 18
- Repository created: 2026-08-04
- Repository last pushed: 2026-09-21
- Publisher type: User
- Listing: https://agentpluginsdirectory.com/plugins/agent-toolkit-core
- Schema: https://agent-plugins.org/schemas/1.0.0/plugin.schema.json

## What agent-toolkit-core does, in the publisher's words

Core AI agent capabilities for any project, marketplace baseline plugin.

Skills:

- assistant: Primary orchestrator: repo inspection, routing, convention verification
- dev-companion: Dev workflow companion (WHAT phases, gates, decisions)
- output-handshake: Artifact gate: confirms destination before final output
- pr-fallback: PR body generator when no project template exists
- workspace-knowledge-sync: Sync workspace knowledge and todos
- onboarding: Guided project onboarding for new team members

Agents:

From the project README, punctuation lightly normalized. Full text: https://raw.githubusercontent.com/ulises-jeremias/agent-toolkit/HEAD/plugins/agent-toolkit-core/README.md

## Skills

- assistant: Assistant: on any repo, scan README→docs→AGENTS→CONTRIBUTING→PR templates→task runners→devcontainer→CI→configs
- dev-companion: 'WHAT: Dev Companion (general): layered companion for client delivery; modes, gates, delegation
- onboarding: Getting started guide for new users. Walks through setup validation, the skill/agent hierarchy,
- output-handshake: 'WHAT: Default gate for any deliverable: confirm where the final artifact will be stored
- pr-fallback: WHAT: When the repo has no GitHub PR template, structure the pull-request body using the
- workspace-knowledge-sync: Syncs knowledge to the agentic-harness knowledge base and AGENTS.md learned facts.

Descriptions come from the frontmatter of each SKILL.md, punctuation lightly normalized.

## MCP servers

- github: transport: stdio; command: docker run -i --rm -e GITHUB_PERSONAL_ACCESS_TOKEN ghcr.io/github/github-mcp-server@sha256:fbec75de11c255213fa08d80fb166abe73d851fff631c51c0079872967720699; env: GITHUB_PERSONAL_ACCESS_TOKEN

Read from the plugin's own mcp.json. Environment variable names only, never values.