# Odoo External API vs Pennylane (slim)

> Pennylane scores 66.3 (B) to Odoo External's 55.9 (C) for accounting ledgers. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/odoo-vs-pennylane.md (~2,550 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/odoo-vs-pennylane.json · canonical https://www.anchorterminal.com/compare/odoo-vs-pennylane
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Pennylane scores 66.3 (B) on agent readiness against Odoo External API's 55.9 (C), and leads in 3 of 7 scored categories. Odoo External API leads on maintenance & community and transparency & trust. Both do accounting ledgers.

- Odoo External API: C 55.9, rank #645 of 950 · https://www.anchorterminal.com/tools/odoo.min.md
- Pennylane: B 66.3, rank #297 of 950 · https://www.anchorterminal.com/tools/pennylane.min.md
- 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 Maintenance & community, 73 against 65; Transparency & trust, 93 against 76. Also Open source.
- Pennylane, good for An agent working on the books of French companies or an accounting firm's client portfolio, with French chart of accounts, FEC export, Factur-X e-invoicing and VAT returns. Ahead on Reliability, 75 against 44; Schema & documentation, 85 against 51; Security & auth, 68 against 61. Also A hosted endpoint, with nothing to install.

| Category | Odoo External API | Pennylane |
| --- | --- | --- |
| Reliability (16%) | 44 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 51 | 85 |
| Agent ergonomics (13%) | 67 | 66 |
| Security & auth (14%) | 61 | 68 |
| Payments & pricing (10%) | 22 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 73 | 65 |
| Transparency & trust (7%) | 93 | 76 |

| Fact (where they differ) | Odoo External API | Pennylane |
| --- | --- | --- |
| Vendor | Odoo SA | Pennylane SAS |
| Hosted endpoint | no (local only) | `https://app.pennylane.com/api/external/v2` |
| Auth | API key | OAuth or key |
| Licence | 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 | Proprietary service under Pennylane's API agreement and customer terms |
| Tools exposed | none | 31 |
| llms.txt | no | yes |
| Last release | 2026-10-08 | 2026-09-30 |
| Privacy policy last updated | 2026-09-24 | no date given |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 55k stars | none |