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↕ |
|---|---|---|---|---|---|---|---|
| 1 | $3.4k* | 116 | N/A | LLM Inference | — | — | |
| 2 | $327.54* | 1,539 | N/A | Utility | 57 ms | 77 | |
| 3 | $100.61 | 25,234 | x402 | Web Search | 181 ms | 94 | |
| 4 | $96.63* | 968 | x402 | On-chain Data | 254 ms | 100 | |
| 5 | $58.14* | 8 | N/A | On-chain Data | 149 ms | 87 | |
| 6 | $46.80* | 67 | N/A | Web Search | 34 ms | 81 | |
| 7 | $45.10* | 902 | x402 | LLM Inference | 527 ms | 85 | |
| 8 | $41.00 | 7 | x402 | Content Extraction | 284 ms | 82 | |
| 9 | $40.17* | 20 | x402 | LLM Inference | 143 ms | 77 | |
| 10 | $29.99* | 3 | N/A | Other | — | — | |
| 11 | $29.94* | 29 | N/A | Other | 150 ms | 86 | |
| 12 | $29.87* | 228 | x402 | Bitcoin | 360 ms | 85 | |
| 13 | $29.63* | 533 | N/A | LLM Inference | 174 ms | 91 | |
| 14 | $29.35* | 12,177 | x402 | Finance & FX | — | 100 | |
| 15 | $24.20* | 11 | x402 | Commerce | 102 ms | 77 | |
| 16 | $23.51* | 1,165 | x402 | On-chain Data | — | 55 | |
| 17 | $19.91* | 1,878 | x402 | Other | 571 ms | 100 | |
| 18 | $19.50* | 195 | x402 | Other | 57 ms | 89 | |
| 19 | $19.11 | 977 | MPP | Web Search | 145 ms | 81 | |
| 20 | $17.86 | 5 | x402 | On-chain Data | 160 ms | 83 | |
| 21 | $17.80* | 46 | N/A | Prediction Markets | 123 ms | 80 | |
| 22 | $14.34* | 70 | N/A | Prediction Markets | 184 ms | 77 | |
| 23 | $13.20* | 440 | x402 | AI Media | 83 ms | 88 | |
| 24 | $10.20 | 204 | x402 | On-chain Data | 363 ms | 83 | |
| 25 | $9.36* | 1,820 | N/A | Compliance | 154 ms | 97 | |
| 26 | $8.63* | 753 | N/A | Other | 80 ms | 89 | |
| 27 | $8.04 | 134 | MPP | Content Extraction | 150 ms | 80 | |
| 28 | $7.01 | 1,029 | x402 | Web Search | 157 ms | 99 | |
| 29 | $6.83 | 263 | x402 | AI Media | 17 ms | 87 | |
| 30 | $5.99* | 11 | N/A | LLM Inference | 364 ms | 72 | |
| 31 | $5.99* | 11 | N/A | LLM Inference | 187 ms | 73 | |
| 32 | $5.77* | 129 | N/A | Other | 213 ms | 80 | |
| 33 | $5.26* | 22 | x402 | LLM Inference | 29 ms | 75 | |
| 34 | $5.01* | 2 | N/A | News | 163 ms | 70 | |
| 35 | $4.93 | 32 | x402 | On-chain Data | 40 ms | 89 | |
| 36 | $4.83 | 255 | MPP | Web Search | 150 ms | 87 | |
| 37 | $4.75* | 117 | x402 | Other | 163 ms | 93 | |
| 38 | $4.63 | 187 | x402 | On-chain Data | 143 ms | 84 | |
| 39 | $4.15* | 69 | x402 | Finance & FX | 198 ms | 84 | |
| 40 | $4.04* | 7 | x402 | Other | 390 ms | 81 | |
| 41 | $3.76* | 78 | x402 | Other | 287 ms | 86 | |
| 42 | $3.54* | 118 | x402 | AI Media | 20 ms | 80 | |
| 43 | $3.30 | 140 | x402 | On-chain Data | 431 ms | 87 | |
| 44 | $3.15* | 49 | x402 | Web Search | 100 ms | 86 | |
| 45 | $2.98* | 298 | N/A | LLM Inference | 76 ms | 85 | |
| 46 | $2.46 | 217 | x402 | Other | 168 ms | 100 | |
| 47 | $2.38* | 176 | x402 | On-chain Data | 65 ms | 100 | |
| 48 | $2.22* | 193 | N/A | Other | 140 ms | 92 | |
| 49 | $2.06* | 199 | N/A | Other | 64 ms | 89 | |
| 50 | $2.02* | 3 | N/A | Other | 342 ms | 66 |
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.