# MX Platform API vs Teller (slim)

> MX Platform API scores 62.5 (B) on agent readiness against Teller's 42.7 (E), and leads in 5 of 7 scored categories. Teller leads on agent ergonomics and payments & pricing. Both do bank accounts. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mx-vs-teller.md (~2,200 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/mx-vs-teller.json · canonical https://www.anchorterminal.com/compare/mx-vs-teller
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

MX Platform API scores 62.5 (B) on agent readiness against Teller's 42.7 (E), and leads in 5 of 7 scored categories. Teller leads on agent ergonomics and payments & pricing. Both do bank accounts.

- MX Platform API: B 62.5, rank #336 of 722 · https://www.anchorterminal.com/tools/mx.min.md
- Teller: E 42.7, rank #675 of 722 · https://www.anchorterminal.com/tools/teller.min.md
- MX Platform API, good for A US or Canadian bank, credit union or fintech with a signed MX contract that wants aggregation, verification and categorised transactions plus embeddable finance widgets. Ahead on Reliability, 63 against 23; Schema & documentation, 85 against 44; Security & auth, 60 against 49; Maintenance & community, 71 against 8; Transparency & trust, 63 against 42.
- Teller, good for Cheapest published route to live US bank data for a small agent, with payments over Zelle in beta. Ahead on Agent ergonomics, 80 against 74; Payments & pricing, 40 against 15.

| Category | MX Platform API | Teller |
| --- | --- | --- |
| Reliability (16%) | 63 | 23 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 44 |
| Agent ergonomics (13%) | 74 | 80 |
| Security & auth (14%) | 60 | 49 |
| Payments & pricing (10%) | 15 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 71 | 8 |
| Transparency & trust (7%) | 63 | 42 |

| Fact (where they differ) | MX Platform API | Teller |
| --- | --- | --- |
| Vendor | MX Technologies, Inc. | Teller |
| Hosted endpoint | `https://api.mx.com` | `https://api.teller.io` |
| Auth | API key | Token |
| Pricing | Paid | Freemium |
| Licence | Proprietary service. The SDKs and the OpenAPI files on GitHub are MIT | ISC (Connect React wrapper, per package.json) |
| llms.txt | yes | no |
| Last release | 2026-09-29 | 2025-03-18 |
| Terms last updated | no document linked | 2021-06-18 |
| Privacy policy last updated | no document linked | 2020-10-12 |
| Customer content may train models |  | not found in the text |
| Terms restrict automated access |  | not found in the text |
| Terms restrict benchmarking |  | yes |
| Terms or service can change without notice |  | yes |
| Arbitration or class-action waiver |  | yes |
| Popularity | 9 stars, 2.6k npm/wk, 2k PyPI/wk | 10 stars |
| Agent reviews | none | 2/5 (2) |