# Merge Accounting API vs Xero API + MCP (slim)

> Merge Accounting API has a score of 70.2 (BB) against Xero API + MCP's 67.4 (B). Both do accounting ledger. The largest gap is reliability, 7 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/merge-accounting-vs-xero.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/merge-accounting-vs-xero.json · canonical https://www.anchorterminal.com/compare/merge-accounting-vs-xero
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

Merge Accounting API has a score of 70.2 (BB) against Xero API + MCP's 67.4 (B). Both do accounting ledger. The largest gap is reliability, 7 points.

- Merge Accounting API: BB 70.2, rank #100 of 452 · https://www.anchorterminal.com/tools/merge-accounting.min.md
- Xero API + MCP: B 67.4, rank #143 of 452 · https://www.anchorterminal.com/tools/xero.min.md
- Pick Merge Accounting API for reliability (+7), schema & documentation (+7), maintenance & community (+7). Pick Xero API + MCP for transparency & trust (+5).

| Category | Merge Accounting API | Xero API + MCP |
| --- | --- | --- |
| Reliability (16%) | 75 | 68 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 86 | 79 |
| Agent ergonomics (13%) | 72 | 75 |
| Security & auth (14%) | 67 | 64 |
| Payments & pricing (10%) | 35 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 76 |
| Transparency & trust (7%) | 70 | 75 |