# CoinGecko x402 API vs Nansen x402 API (slim)

> CoinGecko x402 API has a score of 71.9 (BB) against Nansen x402 API's 67.4 (B). Both do crypto market data. The largest gap is reliability, 25 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/coingecko-x402-api-vs-nansen-x402-api.md (~1,350 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/coingecko-x402-api-vs-nansen-x402-api.json · canonical https://www.anchorterminal.com/compare/coingecko-x402-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

CoinGecko x402 API has a score of 71.9 (BB) against Nansen x402 API's 67.4 (B). Both do crypto market data. The largest gap is reliability, 25 points.

- CoinGecko x402 API: BB 71.9, rank #76 of 452 · https://www.anchorterminal.com/tools/coingecko-x402-api.min.md
- Nansen x402 API: B 67.4, rank #142 of 452 · https://www.anchorterminal.com/tools/nansen-x402-api.min.md
- Pick CoinGecko x402 API for reliability (+25), security & auth (+15), maintenance & community (+7), transparency & trust (+24). Pick Nansen x402 API for schema & documentation (+12), agent ergonomics (+25).

| Category | CoinGecko x402 API | Nansen x402 API |
| --- | --- | --- |
| Reliability (16%) | 70 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 84 |
| Agent ergonomics (13%) | 61 | 86 |
| Security & auth (14%) | 60 | 45 |
| Payments & pricing (10%) | 96 | 95 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 82 | 75 |
| Transparency & trust (7%) | 75 | 51 |