A catalog of ChatGPT & Codex plugins, sorted by people.
Claude Code Harness alternatives
Claude Code Harness by dadwadw233: Harness blueprint skill for turning vague agent ideas into concrete designs for request assembly, control loops, memory, permissions, recovery, and extension planes. Here are 4 plugins in our catalog that describe a similar job, with the numbers you'd check before switching.
Why you might look elsewhere
- Want active development? Epic Harness, Delx Recovery, Agent Harness Skills got a push in the last two weeks.
- Want the most-watched option? Epic Harness has 20 stars to Claude Code Harness's 13.
- On a different tool? ejentum-mcp mentions Codex.
4 alternatives, side by side
| Plugin | Stars | License | Last push | Packaged as |
|---|---|---|---|---|
| ejentum-mcp MCP server exposing reasoning, code, anti-deception, and memory harness tools for Codex. | ★ 16 | MIT | 2026-06-11 | MCP server |
| Epic Harness Auto-trigger quality skills + self-evolving agent harness — orbit (spec-to-ship), evolve (skill mutation), team (multi-agent), TDD, check, ship, simplify, debug, perf, secure. | ★ 20 | Apache-2.0 | 2026-11-12 | plugin, skills |
| Delx Recovery Free recovery and continuity plugin for AI agents: resume prior sessions, capture state, process failures into a recovery plan, and remember across sessions through a hosted MCP server (works in Codex, Claude Code, Cursor, and VS Code). | ★ 0 | Apache-2.0 | 2026-11-05 | MCP server, plugin |
| Agent Harness Skills Designs agent-ready repository harnesses with entrypoints, validation surfaces, runtime evidence, delivery records, and atomic commit guidance. | ★ 12 | MIT | 2026-11-05 | skills |
Picked by overlap between each project's own description and Claude Code Harness's, same category first. Ordered by that overlap, not by stars or payment.
Head-to-head
ejentum-mcp vs Claude Code Harness
More: Memory & Context plugins · best Memory & Context plugins, ranked · all comparisons
Data from GitHub and each project's README, checked 2026-11-15. We haven't installed or audited these, and stars measure attention, not quality. Paid placements never change this page. Spot a mistake? hello@pickaplugin.com
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