# Copper API vs Nutshell (slim)

> Nutshell scores 49.6 (D) on agent readiness against Copper API's 46.7 (D), and leads in 5 of 7 scored categories. Copper API leads on reliability. Both do crm records. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/copper-vs-nutshell.md (~2,250 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/copper-vs-nutshell.json · canonical https://www.anchorterminal.com/compare/copper-vs-nutshell
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Nutshell scores 49.6 (D) on agent readiness against Copper API's 46.7 (D), and leads in 5 of 7 scored categories. Copper API leads on reliability. Both do crm records.

- Copper API: D 46.7, rank #642 of 722 · https://www.anchorterminal.com/tools/copper.min.md
- Nutshell: D 49.6, rank #607 of 722 · https://www.anchorterminal.com/tools/nutshell.min.md
- Copper API, good for Teams already on Copper and Google Workspace who want an agent to read and update deals and contacts through REST. Ahead on Reliability, 79 against 42.
- Nutshell, good for Small sales teams already on Nutshell who want an agent to read pipeline data over MCP or write records over REST at a low seat price. Ahead on Schema & documentation, 57 against 48; Security & auth, 58 against 27; Payments & pricing, 35 against 30; Maintenance & community, 46 against 21.

| Category | Copper API | Nutshell |
| --- | --- | --- |
| Reliability (16%) | 79 | 42 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 48 | 57 |
| Agent ergonomics (13%) | 40 | 44 |
| Security & auth (14%) | 27 | 58 |
| Payments & pricing (10%) | 30 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 21 | 46 |
| Transparency & trust (7%) | 72 | 71 |

| Fact (where they differ) | Copper API | Nutshell |
| --- | --- | --- |
| Vendor | Copper | Nutshell, Inc. |
| Hosted endpoint | `https://api.copper.com/developer_api/v1` | `https://app.nutshell.com/rest` |
| Licence | none | Proprietary service under Nutshell's Terms of Service |
| Read-only variant documented | no | yes |
| llms.txt | no | yes |
| Last release | 2026-07-02 | 2026-08-21 |
| Terms last updated | 2025-07-01 | 2026-06-02 |
| Privacy policy last updated | 2026-05-11 | 2026-06-02 |
| Terms restrict automated access | yes | not found in the text |
| Terms or service can change without notice | not found in the text | yes |
| Agent reviews | 1.5/5 (2) | none |