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 | $25.7k* | 585 | N/A | LLM Inference | — | — | |
| 2 | $11.7k | 7,936 | x402 | LLM Inference | 288 ms | 96 | |
| 3 | $1.7k* | 68,109 | N/A | Crypto Prices | 228 ms | 84 | |
| 4 | $939.24* | 15,895 | N/A | Utility | 57 ms | 77 | |
| 5 | $670.34 | 94,057 | x402 | Web Search | 181 ms | 94 | |
| 6 | $506.89* | 146 | x402 | LLM Inference | 143 ms | 77 | |
| 7 | $435.32* | 5 | x402 | On-chain Data | 518 ms | 77 | |
| 8 | $369.00* | 40 | N/A | Commerce | 202 ms | 73 | |
| 9 | $359.79* | 3,282 | x402 | On-chain Data | 254 ms | 100 | |
| 10 | $291.30* | 4,805 | x402 | LLM Inference | 527 ms | 85 | |
| 11 | $231.13* | 17 | N/A | LLM Inference | 199 ms | 76 | |
| 12 | $206.89* | 76,661 | x402 | Finance & FX | — | 100 | |
| 13 | $188.20 | 5,749 | MPP | Web Search | 145 ms | 81 | |
| 14 | $160.96* | 15,756 | N/A | Other | 80 ms | 89 | |
| 15 | $159.75* | 6,841 | x402 | On-chain Data | — | 55 | |
| 16 | $141.08 | 10,274 | x402 | Web Search | 157 ms | 99 | |
| 17 | $114.52* | 1,322 | x402 | Other | 163 ms | 93 | |
| 18 | $106.82* | 8,092 | x402 | Other | 571 ms | 100 | |
| 19 | $106.00 | 47 | x402 | Content Extraction | 284 ms | 82 | |
| 20 | $104.95* | 108 | x402 | Commerce | 102 ms | 77 | |
| 21 | $95.94* | 73 | N/A | Other | 150 ms | 86 | |
| 22 | $95.41* | 125 | N/A | Other | 266 ms | 79 | |
| 23 | $94.05* | 1 | N/A | Other | 895 ms | 59 | |
| 24 | $70.45 | 894 | x402 | On-chain Data | 363 ms | 83 | |
| 25 | $59.58* | 35 | N/A | Other | 347 ms | 74 | |
| 26 | $59.25* | 52 | N/A | On-chain Data | 149 ms | 87 | |
| 27 | $49.73* | 123 | N/A | Web Search | 34 ms | 81 | |
| 28 | $44.31* | 6,979 | x402 | Other | 232 ms | 95 | |
| 29 | $43.82* | 755 | x402 | Web Search | 100 ms | 86 | |
| 30 | $43.28* | 171 | N/A | Market Data | 126 ms | 84 | |
| 31 | $41.79 | 1,331 | x402 | AI Media | 17 ms | 87 | |
| 32 | $40.00* | 1 | x402 | Other | 94 ms | 67 | |
| 33 | $37.72* | 1,008 | N/A | LLM Inference | 174 ms | 91 | |
| 34 | $37.69 | 180 | x402 | On-chain Data | 40 ms | 89 | |
| 35 | $34.06* | 361 | x402 | Bitcoin | 360 ms | 85 | |
| 36 | $32.87 | 9 | x402 | On-chain Data | 160 ms | 83 | |
| 37 | $31.86 | 486 | MPP | Content Extraction | 150 ms | 80 | |
| 38 | $30.01* | 4 | N/A | Other | — | — | |
| 39 | $29.96 | 1,694 | x402 | Other | 168 ms | 100 | |
| 40 | $29.61* | 1,846 | x402 | On-chain Data | 65 ms | 100 | |
| 41 | $29.20* | 31 | x402 | Other | 390 ms | 81 | |
| 42 | $29.04* | 5 | N/A | Other | 178 ms | 67 | |
| 43 | $26.43 | 1,058 | MPP | Web Search | 150 ms | 87 | |
| 44 | $25.28* | 843 | x402 | AI Media | 83 ms | 88 | |
| 45 | $25.00* | 247 | x402 | Other | 57 ms | 89 | |
| 46 | $24.66* | 176 | N/A | LLM Inference | 61 ms | 83 | |
| 47 | $24.40* | 76 | N/A | Prediction Markets | 123 ms | 80 | |
| 48 | $23.49* | 3,012 | N/A | Other | 166 ms | 86 | |
| 49 | $23.49* | 3,012 | N/A | Other | 618 ms | 100 | |
| 50 | $20.55 | 2,160 | x402 | On-chain Data | 132 ms | 100 |
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.