# DeepSeek Harness (dsh) vs Unstoppable (slim)

> DeepSeek Harness scores 49.5 (D) 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/deepseek-harness-vs-unstoppable.md (~4,050 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/deepseek-harness-vs-unstoppable.json · canonical https://www.anchorterminal.com/compare/deepseek-harness-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)

DeepSeek Harness (dsh) scores 49.5 (D) on agent readiness against Unstoppable's 34.9 (F), and leads in 5 of 7 scored categories. Unstoppable leads on reliability and transparency & trust. Both do agent harnesses.

- DeepSeek Harness (dsh): D 49.5, rank #942 of 1218 · https://www.anchorterminal.com/tools/deepseek-harness.min.md
- Unstoppable: F 34.9, rank #1133 of 1218 · https://www.anchorterminal.com/tools/unstoppable.min.md
- DeepSeek Harness (dsh), good for Developers who use DeepSeek models and want a scriptable harness with ACP, a JSON event stream and a Python SDK. Ahead on Schema & documentation, 77 against 30; Agent ergonomics, 68 against 5; Payments & pricing, 60 against 30; Maintenance & community, 71 against 58. Also Open source.
- 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 Reliability, 45 against 33; Transparency & trust, 58 against 53. Also No key needed to call it; No incidents deducted, where DeepSeek Harness (dsh) loses 6 points for them.

| Category | DeepSeek Harness (dsh) | Unstoppable |
| --- | --- | --- |
| Reliability (16%) | 33 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 77 | 30 |
| Agent ergonomics (13%) | 68 | 5 |
| Security & auth (14%) | 40 | 36 |
| Payments & pricing (10%) | 60 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 71 | 58 |
| Transparency & trust (7%) | 53 | 58 |

| Fact (where they differ) | DeepSeek Harness (dsh) | Unstoppable |
| --- | --- | --- |
| Vendor | DeepSeek | Unstoppable Domains, Inc. |
| Auth | API key | None |
| Pricing | Free | Freemium |
| Licence | MIT | Proprietary, under Unstoppable Domains, Inc.'s Terms of Service. No source published |
| Last release | 2026-10-17 | 2026-10-23 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no document linked |  |
| Popularity | 245k npm/wk | none |
| Agent reviews | 3/5 (4) | none |