402radar is a directory of 402-native paid APIs and services on Base and Solana. Every listing accepts HTTP-402 agentic payments (x402 or MPP) and is scored on trust, uptime, latency and price from real traffic — so your agent can discover the 402 economy and route to the best, cheapest and most reliable source. Browse the directory below, or query it as JSON via the public API.
| # | API | Revenue▼ | Payments↕ | Protocol | Category | Latency↕ | Trust↕ |
|---|---|---|---|---|---|---|---|
| 51 | $0.69* | 9 | x402 | Other | 178 ms | 70 | |
| 52 | $0.64* | 153 | x402 | LLM Inference | 429 ms | 96 | |
| 53 | $0.56* | 70 | x402 | On-chain Data | 196 ms | 93 | |
| 54 | $0.50* | 1 | x402 | Other | 187 ms | 72 | |
| 55 | $0.41* | 22 | x402 | Other | 96 ms | 86 | |
| 56 | $0.40* | 3 | x402 | Other | 190 ms | 80 | |
| 57 | $0.39* | 39 | x402 | Other | 293 ms | 90 | |
| 58 | $0.39* | 39 | x402 | LLM Inference | 285 ms | 90 | |
| 59 | $0.39 | 8 | x402 | Compliance | 280 ms | 80 | |
| 60 | $0.33 | 92 | x402 | News | 311 ms | 92 | |
| 61 | $0.30 | 4 | x402 | Data Enrichment | 378 ms | 75 | |
| 62 | $0.30 | 3 | x402 | Other | 155 ms | 78 | |
| 63 | $0.26 | 37 | x402 | Other | 382 ms | 89 | |
| 64 | $0.26* | 16 | x402 | Prediction Markets | 362 ms | 87 | |
| 65 | $0.25* | 25 | x402 | Other | 30 ms | 87 | |
| 66 | $0.25* | 1 | x402 | Compliance | 1204 ms | 78 | |
| 67 | $0.23* | 64 | x402 | Other | 304 ms | 92 | |
| 68 | $0.23* | 38 | x402 | On-chain Data | 48 ms | 88 | |
| 69 | $0.20 | 8 | x402 | News | 308 ms | 77 | |
| 70 | $0.17 | 3 | x402 | On-chain Data | 41 ms | 69 | |
| 71 | $0.14* | 29 | x402 | Crypto Prices | 178 ms | 90 | |
| 72 | $0.13* | 39 | x402 | LLM Inference | 11 ms | 86 | |
| 73 | $0.12 | 11 | x402 | Content Extraction | 159 ms | 84 | |
| 74 | $0.12* | 5 | x402 | Web Search | 313 ms | 84 | |
| 75 | $0.11* | 11 | x402 | Data Enrichment | 244 ms | 83 | |
| 76 | $0.11* | 10 | x402 | On-chain Data | 188 ms | 83 | |
| 77 | $0.11* | 9 | x402 | Market Data | 234 ms | 79 | |
| 78 | $0.10* | 19 | x402 | Other | 167 ms | 89 | |
| 79 | $0.10* | 16 | x402 | Other | 165 ms | 80 | |
| 80 | $0.10 | 4 | x402 | Bitcoin | 20 ms | 75 | |
| 81 | $0.10* | 2 | x402 | Other | 56 ms | 71 | |
| 82 | $0.10* | 1 | x402 | LLM Inference | 66 ms | 72 | |
| 83 | $0.09* | 9 | x402 | LLM Inference | 452 ms | 83 | |
| 84 | $0.08* | 26 | x402 | Geo & Transit | 181 ms | 92 | |
| 85 | $0.07* | 30 | x402 | LLM Inference | 208 ms | 87 | |
| 86 | $0.07 | 7 | x402 | Other | 13 ms | 81 | |
| 87 | $0.07 | 2 | x402 | Web Search | 133 ms | 79 | |
| 88 | $0.07 | 1 | x402 | AI Media | 264 ms | 76 | |
| 89 | $0.06 | 32 | x402 | On-chain Data | 745 ms | 85 | |
| 90 | $0.06* | 9 | x402 | Content Extraction | 146 ms | 78 | |
| 91 | $0.06* | 9 | x402 | Other | 280 ms | 85 | |
| 92 | $0.06* | 2 | x402 | Other | 474 ms | 70 | |
| 93 | $0.04* | 7 | x402 | Other | 453 ms | 82 | |
| 94 | $0.04* | 2 | x402 | LLM Inference | 98 ms | 68 | |
| 95 | $0.03 | 7 | x402 | Content Extraction | 469 ms | 79 | |
| 96 | $0.03* | 3 | x402 | Other | 274 ms | 80 | |
| 97 | $0.03 | 3 | x402 | Bitcoin | 60 ms | 75 | |
| 98 | $0.03 | 3 | x402 | Crypto Prices | 154 ms | 84 | |
| 99 | $0.03* | 2 | x402 | Data Enrichment | 318 ms | 74 | |
| 100 | $0.03* | 1 | x402 | Other | 492 ms | 75 |
Trust = composite score (uptime, success, latency, price, on-chain demand). Services we haven't observed enough to score show — (no number until there's real evidence — never 0) and rank last.