# CoinDesk Data API vs Nansen x402 API (slim)

> Nansen x402 API has a score of 67.4 (B) against CoinDesk Data API's 46.9 (D). Both do crypto market data. The largest gap is payments & pricing, 95 points. Nansen x402 API accepts x402. CoinDesk Data API doesn't. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/coindesk-data-api-vs-nansen-x402-api.md (~1,450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/coindesk-data-api-vs-nansen-x402-api.json · canonical https://www.anchorterminal.com/compare/coindesk-data-api-vs-nansen-x402-api
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Nansen x402 API has a score of 67.4 (B) against CoinDesk Data API's 46.9 (D). Both do crypto market data. The largest gap is payments & pricing, 95 points. Nansen x402 API accepts x402. CoinDesk Data API doesn't.

- CoinDesk Data API: D 46.9, rank #391 of 452 · https://www.anchorterminal.com/tools/coindesk-data-api.min.md
- Nansen x402 API: B 67.4, rank #142 of 452 · https://www.anchorterminal.com/tools/nansen-x402-api.min.md
- Pick CoinDesk Data API for transparency & trust (+10). Pick Nansen x402 API for schema & documentation (+12), agent ergonomics (+16), payments & pricing (+95), maintenance & community (+52).

| Category | CoinDesk Data API | Nansen x402 API |
| --- | --- | --- |
| Reliability (16%) | 43 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 84 |
| Agent ergonomics (13%) | 70 | 86 |
| Security & auth (14%) | 45 | 45 |
| Payments & pricing (10%) | 0 | 95 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 23 | 75 |
| Transparency & trust (7%) | 61 | 51 |