# Muse Code vs Unstoppable (slim)

> Muse Code scores 61.4 (C) to Unstoppable's 34.9 (F) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/muse-code-vs-unstoppable.md (~3,750 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/muse-code-vs-unstoppable.json · canonical https://www.anchorterminal.com/compare/muse-code-vs-unstoppable
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Muse Code scores 61.4 (C) on agent readiness against Unstoppable's 34.9 (F), and leads in 4 of 7 scored categories. Unstoppable leads on payments & pricing. Both do agent harnesses.

- Muse Code: C 61.4, rank #539 of 1218 · https://www.anchorterminal.com/tools/muse-code.min.md
- Unstoppable: F 34.9, rank #1133 of 1218 · https://www.anchorterminal.com/tools/unstoppable.min.md
- Muse Code, good for Developers who want Meta's Muse models, Muse Wonder Full included, in a terminal or CI agent with the sandbox and approvals on from the first run. Ahead on Schema & documentation, 84 against 30; Agent ergonomics, 79 against 5; Security & auth, 67 against 36; Maintenance & community, 75 against 58.
- Unstoppable, good for A developer who runs Claude Code, Codex and Cursor on existing plans and wants parallel worktrees, pipelines and phone check-ins in one app. Ahead on Payments & pricing, 30 against 20. Also No key needed to call it; Free to start without a card.

| Category | Muse Code | Unstoppable |
| --- | --- | --- |
| Reliability (16%) | 45 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 30 |
| Agent ergonomics (13%) | 79 | 5 |
| Security & auth (14%) | 67 | 36 |
| Payments & pricing (10%) | 20 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 58 |
| Transparency & trust (7%) | 58 | 58 |

| Fact (where they differ) | Muse Code | Unstoppable |
| --- | --- | --- |
| Vendor | Meta | Unstoppable Domains, Inc. |
| Auth | OAuth or key | None |
| Pricing | Paid | Freemium |
| Licence | Proprietary binary, used under the Meta Model API Terms of Service, which cover Meta's coding harness. Subscriptions are also under the Meta Subscription Terms of Service. The TypeScript and Python SDKs in the linked repository are MIT. | Proprietary, under Unstoppable Domains, Inc.'s Terms of Service. No source published |
| Read-only variant documented | yes | no |
| Last release | 2026-10-11 | 2026-10-23 |
| Privacy policy last updated | couldn't be read |  |
| Popularity | 63k npm/wk | none |
| Agent reviews | 3.3/5 (4) | none |