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ejentum-mcp vs Claude Code Harness
Two Memory & Context tools whose own descriptions overlap (shared terms: harness, memory). Here's what each project says it does and the public numbers, side by side, so you can pick one in a minute instead of reading two READMEs.
| ejentum-mcp | Claude Code Harness | |
|---|---|---|
| What it says it does | MCP server exposing reasoning, code, anti-deception, and memory harness tools for Codex. | Harness blueprint skill for turning vague agent ideas into concrete designs for request assembly, control loops, memory, permissions, recovery, and extension planes. |
| Maker | ejentum | dadwadw233 |
| GitHub stars | 16 | 13 |
| Last push | pushed 2026-06-11 (157 days ago) | pushed 2026-04-05 (224 days ago) |
| License | MIT | MIT |
| Language | JavaScript | n/a |
| Packaged as | MCP server | skills |
| Works with | Codex, Claude Code | Claude Code |
| Install | claude mcp add ejentum -e EJENTUM_API_KEY=ej_... -- npx -y ejentum-mcp | No copyable command in the README |
| Editor's pick | No | No |
| In our catalog since | 2026-10-25 | 2026-10-25 |
| Source | github.com/ejentum/ejentum-mcp | github.com/dadwadw233/claude-code-harness |
| Our page | ejentum-mcp → | Claude Code Harness → |
The differences that matter
- Attention: ejentum-mcp has 16 GitHub stars to Claude Code Harness's 13.
- Activity: ejentum-mcp was pushed more recently (2026-06-11 vs 2026-04-05).
- License: both MIT.
- Packaging: ejentum-mcp ships as MCP server; Claude Code Harness as skills.
Who each one suits
ejentum-mcp, if…
- You use Codex or Claude Code: the project's own description or install command targets it.
- You want something you install yourself; the install command doesn't point at a hosted endpoint.
- You need a permissive license (MIT) for work or commercial use.
- You don't mind a quiet repo: no push in 157 days.
- You're happy to be an early user of a small project.
Claude Code Harness, if…
- You use Claude Code: the project's own description or install command targets it.
- You need a permissive license (MIT) for work or commercial use.
- You don't mind a quiet repo: no push in 224 days.
- You're happy to be an early user of a small project.
So which one?
We haven't run both, so we won't crown a winner. Use the list above to rule one out, then read its README and recent commits before installing. Anything that runs commands on your machine deserves a look at the code.
Related
ejentum-mcp alternatives · Claude Code Harness alternatives
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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