# Airwallex Spend and Issuing vs Mercury API (slim) > Airwallex Spend and Issuing scores 68.3 (B) on agent readiness against Mercury API's 63.8 (B), and leads in 5 of 7 scored categories. Mercury API leads on payments & pricing. Both do spend transactions. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/airwallex-vs-mercury.md (~2,250 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/airwallex-vs-mercury.json · canonical https://www.anchorterminal.com/compare/airwallex-vs-mercury - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 Airwallex Spend and Issuing scores 68.3 (B) on agent readiness against Mercury API's 63.8 (B), and leads in 5 of 7 scored categories. Mercury API leads on payments & pricing. Both do spend transactions. - Airwallex Spend and Issuing: B 68.3, rank #187 of 722 · https://www.anchorterminal.com/tools/airwallex.min.md - Mercury API: B 63.8, rank #293 of 722 · https://www.anchorterminal.com/tools/mercury.min.md - Airwallex Spend and Issuing, good for A company already banking with Airwallex in several currencies that wants an agent to issue cards with limits, read card transactions and expenses, load vendors, purchase orders and bills, and sync status to an ERP. Ahead on Reliability, 77 against 59; Transparency & trust, 78 against 63. - Mercury API, good for A company that banks with Mercury and wants an agent to read balances and transactions, set notes and categories, upload receipts, issue virtual cards with spend limits and queue payments for human approval. Ahead on Payments & pricing, 30 against 25. | Category | Airwallex Spend and Issuing | Mercury API | | --- | --- | --- | | Reliability (16%) | 77 | 59 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 69 | 72 | | Agent ergonomics (13%) | 69 | 68 | | Security & auth (14%) | 84 | 82 | | Payments & pricing (10%) | 25 | 30 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 66 | 64 | | Transparency & trust (7%) | 78 | 63 | | Fact (where they differ) | Airwallex Spend and Issuing | Mercury API | | --- | --- | --- | | Vendor | Airwallex | Mercury Technologies, Inc. | | Hosted endpoint | `https://api.airwallex.com` | `https://api.mercury.com/api/v1` | | Licence | Proprietary service under Airwallex's service agreement and API terms. The plugin and skills repository is Apache-2.0 and `@airwallex/node-sdk` is MIT | Proprietary service under Mercury's Terms of Use. The Mercury CLI on GitHub is Apache-2.0 | | Tools exposed | none | 35 | | Read-only variant documented | no | yes | | Last release | 2026-09-30 | 2026-08-12 | | Terms last updated | 2025-06-20 | no date given | | Customer content may train models | yes | not found in the text | | Arbitration or class-action waiver | not found in the text | yes | | Popularity | 7 stars, 44k npm/wk | none |