# Adyen MCP server vs ATXP (slim)

> Adyen scores 60.3 (C) to ATXP's 42.9 (E) for card payments. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/adyen-mcp-server-vs-atxp.md (~2,550 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/adyen-mcp-server-vs-atxp.json · canonical https://www.anchorterminal.com/compare/adyen-mcp-server-vs-atxp
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Adyen MCP server scores 60.3 (C) on agent readiness against ATXP's 42.9 (E), and leads in 6 of 7 scored categories. ATXP leads on payments & pricing. Both do card payments.

- Adyen MCP server: C 60.3, rank #520 of 950 · https://www.anchorterminal.com/tools/adyen-mcp-server.min.md
- ATXP: E 42.9, rank #887 of 950 · https://www.anchorterminal.com/tools/atxp.min.md
- Adyen MCP server, good for An Adyen merchant's developer or operations staff who want an assistant to create payment links and sessions, look up terminals, webhooks, users and credentials, and change terminal settings, with a person watching writes. Ahead on Reliability, 65 against 13; Schema & documentation, 73 against 54; Agent ergonomics, 56 against 51; Security & auth, 63 against 41; Maintenance & community, 42 against 33; Transparency & trust, 83 against 43. Also Runs on your own machine; Open source.
- ATXP, good for An agent that needs to start with no human signup and pay small amounts for inference, search, media, email or SMS from one balance, and builders who want to charge per MCP tool call. Ahead on Payments & pricing, 75 against 35. Also A hosted endpoint, with nothing to install.

| Category | Adyen MCP server | ATXP |
| --- | --- | --- |
| Reliability (16%) | 65 | 13 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 73 | 54 |
| Agent ergonomics (13%) | 56 | 51 |
| Security & auth (14%) | 63 | 41 |
| Payments & pricing (10%) | 35 | 75 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 42 | 33 |
| Transparency & trust (7%) | 83 | 43 |

| Fact (where they differ) | Adyen MCP server | ATXP |
| --- | --- | --- |
| Kind | MCP server | HTTP API |
| Vendor | Adyen N.V. | Circuit & Chisel, Inc. |
| Hosted endpoint | no (local only) | `https://llm.atxp.ai/v1` |
| Transports | stdio | HTTP |
| Auth | API key | OAuth or key |
| x402 | no | payer tooling only |
| Licence | MIT for the server. The Adyen APIs it calls are a closed service under a merchant agreement and the Adyen Terms and Conditions | Proprietary hosted service under Circuit & Chisel's Terms of Service. The SDK packages and the `atxp` CLI on GitHub are MIT |
| Tools exposed | 38 | none |
| Read-only variant documented | yes | no |
| Last release | 2026-08-24 | 2026-06-02 |
| Terms last updated | 2023-11-01 | 2025-09-03 |
| Privacy policy last updated | 2025-08-04 | 2026-06-17 |
| Customer content may train models | yes | not found in the text |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 27 stars, 168 npm/wk | 6 stars, 499 npm/wk |