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 | $20.48* | — | N/A | LLM Inference | 324 ms | 77 | |
| 52 | $20.03 | 965 | x402 | On-chain Data | 431 ms | 87 | |
| 53 | $19.40 | 735 | x402 | On-chain Data | 143 ms | 84 | |
| 54 | $18.65 | 2,342 | N/A | On-chain Data | 787 ms | 100 | |
| 55 | $17.52* | 378 | N/A | AI Media | 209 ms | 89 | |
| 56 | $17.13* | 327 | x402 | Other | 287 ms | 86 | |
| 57 | $16.31* | 196 | N/A | Web Search | 47 ms | 79 | |
| 58 | $15.98* | 379 | x402 | Finance & FX | 198 ms | 84 | |
| 59 | $15.38* | 456 | N/A | Other | 63 ms | 89 | |
| 60 | $14.34* | 70 | N/A | Prediction Markets | 190 ms | 77 | |
| 61 | $13.00* | 55 | N/A | Other | 433 ms | 88 | |
| 62 | $13.00* | 55 | N/A | Weather | 406 ms | 77 | |
| 63 | $13.00* | 55 | N/A | Prediction Markets | 394 ms | 77 | |
| 64 | $13.00* | 55 | N/A | Utility | 400 ms | 79 | |
| 65 | $13.00* | 55 | N/A | Other | 435 ms | 88 | |
| 66 | $13.00* | 55 | N/A | Web Search | 389 ms | 79 | |
| 67 | $13.00* | 55 | x402 | Crypto Prices | 481 ms | 86 | |
| 68 | $13.00* | 55 | N/A | Weather | 392 ms | 81 | |
| 69 | $13.00* | 55 | N/A | Utility | 437 ms | 87 | |
| 70 | $13.00* | 55 | N/A | Other | 366 ms | 78 | |
| 71 | $13.00* | 55 | N/A | Content Extraction | 358 ms | 84 | |
| 72 | $13.00* | 55 | N/A | On-chain Data | 388 ms | 78 | |
| 73 | $12.65* | 11 | x402 | Other | 190 ms | 80 | |
| 74 | $12.46* | 289 | x402 | On-chain Data | 62 ms | 93 | |
| 75 | $12.45* | 114 | N/A | AI Media | 305 ms | 85 | |
| 76 | $11.75* | 7 | x402 | Finance & FX | 186 ms | 66 | |
| 77 | $11.35* | 6 | N/A | Other | 523 ms | 74 | |
| 78 | $11.35* | 6 | x402 | LLM Inference | 680 ms | 74 | |
| 79 | $11.25* | 6 | N/A | Data Enrichment | 79 ms | 72 | |
| 80 | $11.04* | 903 | x402 | On-chain Data | 736 ms | 93 | |
| 81 | $10.48* | 57 | x402 | Social | 156 ms | 82 | |
| 82 | $10.22* | 8 | MPP | AI Media | 148 ms | 81 | |
| 83 | $10.00* | 1 | N/A | LLM Inference | 278 ms | 63 | |
| 84 | $9.86* | 879 | N/A | Data Enrichment | 23 ms | 54 | |
| 85 | $9.67* | 1,864 | N/A | Compliance | 153 ms | 97 | |
| 86 | $9.62 | 119 | x402 | Compliance | 280 ms | 80 | |
| 87 | $9.62* | 119 | N/A | On-chain Data | 285 ms | 80 | |
| 88 | $9.62* | 119 | N/A | Other | 283 ms | 81 | |
| 89 | $9.34* | 169 | N/A | LLM Inference | 130 ms | 88 | |
| 90 | $8.78* | 893 | x402 | On-chain Data | 73 ms | 94 | |
| 91 | $8.67* | 156 | N/A | Other | 360 ms | 83 | |
| 92 | $8.25* | 21 | N/A | LLM Inference | 314 ms | 73 | |
| 93 | $8.12* | 412 | x402 | Other | 161 ms | 88 | |
| 94 | $8.11 | 589 | x402 | Web Search | 196 ms | 99 | |
| 95 | $8.03* | 1 | x402🔑 API key | Data Enrichment | 284 ms | 58 | |
| 96 | $7.70 | 5 | MPP | Other | 314 ms | 74 | |
| 97 | $7.47* | 353 | N/A | Other | 140 ms | 92 | |
| 98 | $7.35* | 37 | N/A | Other | 634 ms | 85 | |
| 99 | $7.25* | 217 | N/A | On-chain Data | 279 ms | 83 | |
| 100 | $6.74* | 602 | x402 | LLM Inference | 129 ms | 86 |
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.