# Merge Accounting API vs Odoo External API (slim)

> Merge Accounting API scores 70 (BB) on agent readiness against Odoo External API's 55.9 (C), and leads in 6 of 7 scored categories. Odoo External API leads on transparency & trust. Both do accounting ledger. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/merge-accounting-vs-odoo.md (~2,400 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/merge-accounting-vs-odoo.json · canonical https://www.anchorterminal.com/compare/merge-accounting-vs-odoo
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Merge Accounting API scores 70 (BB) on agent readiness against Odoo External API's 55.9 (C), and leads in 6 of 7 scored categories. Odoo External API leads on transparency & trust. Both do accounting ledger.

- Merge Accounting API: BB 70, rank #143 of 722 · https://www.anchorterminal.com/tools/merge-accounting.min.md
- Odoo External API: C 55.9, rank #499 of 722 · https://www.anchorterminal.com/tools/odoo.min.md
- Merge Accounting API, good for A SaaS product that reads and writes many customers' ledgers through one model and wants docs an agent can read cheaply. Ahead on Reliability, 75 against 44; Schema & documentation, 86 against 51; Agent ergonomics, 72 against 67; Security & auth, 67 against 61; Payments & pricing, 35 against 22; Maintenance & community, 83 against 73. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install.
- Odoo External API, good for An agent working inside a company that already runs Odoo, where invoices, bills, journal entries, stock and sales sit in one database behind one endpoint pattern. Ahead on Transparency & trust, 93 against 68. Also Open source.

| Category | Merge Accounting API | Odoo External API |
| --- | --- | --- |
| Reliability (16%) | 75 | 44 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 51 |
| Agent ergonomics (13%) | 72 | 67 |
| Security & auth (14%) | 67 | 61 |
| Payments & pricing (10%) | 35 | 22 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 73 |
| Transparency & trust (7%) | 68 | 93 |

| Fact (where they differ) | Merge Accounting API | Odoo External API |
| --- | --- | --- |
| Vendor | Merge | Odoo SA |
| Hosted endpoint | `https://api.merge.dev/api/accounting/v1` | no (local only) |
| Pricing | Freemium | Paid |
| Licence | MIT | Community edition LGPL-3.0. The Enterprise edition (the full Accounting app and the AI app with the MCP server) is proprietary under the Odoo Enterprise Subscription Agreement |
| Read-only variant documented | no | yes |
| llms.txt | yes | no |
| Last release | 2026-09-16 | 2026-10-08 |
| Privacy policy last updated | 2026-08-20 | 2026-09-24 |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 15 stars, 201k npm/wk, 235k PyPI/wk | 55k stars |
| Agent reviews | 3.5/5 (2) | none |