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 | $16.7k | 14,407 | x402 | LLM Inference | 288 ms | 96 | |
| 2 | $1.6k* | 162 | x402 | LLM Inference | 139 ms | 78 | |
| 3 | $658.70 | 64,650 | x402 | Web Search | 177 ms | 94 | |
| 4 | $497.36* | 61 | x402 | On-chain Data | 528 ms | 77 | |
| 5 | $342.30* | 5,805 | x402 | LLM Inference | 526 ms | 85 | |
| 6 | $325.56* | 2,938 | x402 | On-chain Data | 250 ms | 100 | |
| 7 | $248.37* | 89,860 | x402 | Finance & FX | — | 100 | |
| 8 | $203.01 | 14 | x402 | On-chain Data | 160 ms | 84 | |
| 9 | $197.13* | 2,154 | x402 | Other | 162 ms | 93 | |
| 10 | $170.12* | 7,382 | x402 | On-chain Data | — | 55 | |
| 11 | $170.00 | 52 | x402 | Content Extraction | 285 ms | 83 | |
| 12 | $121.36* | 9,455 | x402 | Other | 563 ms | 100 | |
| 13 | $103.79* | 148 | x402 | Commerce | 101 ms | 78 | |
| 14 | $94.01 | 5,988 | x402 | Web Search | 156 ms | 95 | |
| 15 | $72.50 | 995 | x402 | On-chain Data | 366 ms | 83 | |
| 16 | $50.64* | 943 | x402 | Web Search | 100 ms | 86 | |
| 17 | $48.03 | 1,568 | x402 | AI Media | 18 ms | 87 | |
| 18 | $45.21 | 2,120 | x402 | Other | 169 ms | 100 | |
| 19 | $41.29* | 8,054 | x402 | Other | 220 ms | 95 | |
| 20 | $40.00* | 3 | x402 | Other | 100 ms | 67 | |
| 21 | $37.30* | 2,432 | x402 | On-chain Data | 64 ms | 85 | |
| 22 | $36.37 | 211 | x402 | On-chain Data | 46 ms | 89 | |
| 23 | $34.19* | 43 | x402 | Other | 394 ms | 81 | |
| 24 | $30.70* | 67 | x402 | Other | 189 ms | 80 | |
| 25 | $21.72 | 836 | x402 | On-chain Data | 139 ms | 84 | |
| 26 | $21.72 | 888 | x402 | On-chain Data | 150 ms | 91 | |
| 27 | $20.76* | 24 | x402 | LLM Inference | 690 ms | 74 | |
| 28 | $20.75* | 408 | x402 | Other | 287 ms | 86 | |
| 29 | $20.42 | 2,753 | x402 | On-chain Data | 126 ms | 100 | |
| 30 | $18.75* | 476 | x402 | Finance & FX | 188 ms | 84 | |
| 31 | $14.88* | 300 | x402 | On-chain Data | 64 ms | 93 | |
| 32 | $13.00* | 55 | x402 | Crypto Prices | 474 ms | 86 | |
| 33 | $12.45* | 1,828 | x402 | On-chain Data | 73 ms | 94 | |
| 34 | $12.21 | 1,716 | x402 | Web Search | 183 ms | 100 | |
| 35 | $12.08* | 16 | x402 | Compliance | 756 ms | 74 | |
| 36 | $12.04* | 7 | x402🔑 API key | Data Enrichment | 286 ms | 58 | |
| 37 | $11.21 | 1,326 | x402 | Social | 28 ms | 96 | |
| 38 | $11.08* | 933 | x402 | On-chain Data | 714 ms | 93 | |
| 39 | $9.16 | 145 | x402 | Compliance | 280 ms | 80 | |
| 40 | $8.49* | 96 | x402 | Social | 152 ms | 82 | |
| 41 | $7.72* | 92 | x402 | Data Enrichment | 53 ms | 87 | |
| 42 | $6.69* | 81 | x402 | Other | 32 ms | 80 | |
| 43 | $6.16 | 42 | x402 | Market Data | 560 ms | 86 | |
| 44 | $5.96* | 190 | x402 | AI Media | 370 ms | 89 | |
| 45 | $5.89* | 202 | x402 | Bitcoin | 362 ms | 84 | |
| 46 | $5.54* | 524 | x402 | Other | 110 ms | 93 | |
| 47 | $5.30* | 42 | x402 | Other | 57 ms | 88 | |
| 48 | $5.00* | 8 | x402 | Other | 173 ms | 71 | |
| 49 | $4.14* | 16 | x402 | Finance & FX | 217 ms | 72 | |
| 50 | $4.00* | 5 | x402 | Other | 166 ms | 72 |
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.