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 | $11.7k | 7,936 | x402 | LLM Inference | 289 ms | 96 | |
| 2 | $681.22 | 96,288 | x402 | Web Search | 181 ms | 94 | |
| 3 | $456.99* | 151 | x402 | LLM Inference | 142 ms | 77 | |
| 4 | $435.32* | 5 | x402 | On-chain Data | 524 ms | 77 | |
| 5 | $359.79* | 3,282 | x402 | On-chain Data | 254 ms | 100 | |
| 6 | $292.10* | 4,821 | x402 | LLM Inference | 526 ms | 85 | |
| 7 | $204.65* | 75,538 | x402 | Finance & FX | — | 100 | |
| 8 | $156.70 | 10,536 | x402 | Web Search | 160 ms | 99 | |
| 9 | $107.18* | 112 | x402 | Commerce | 104 ms | 77 | |
| 10 | $106.83* | 8,093 | x402 | Other | 568 ms | 100 | |
| 11 | $106.00 | 47 | x402 | Content Extraction | 284 ms | 82 | |
| 12 | $70.40 | 893 | x402 | On-chain Data | 315 ms | 83 | |
| 13 | $46.11* | 793 | x402 | Web Search | 99 ms | 86 | |
| 14 | $44.31* | 6,979 | x402 | Other | 232 ms | 95 | |
| 15 | $42.18 | 1,332 | x402 | AI Media | 16 ms | 87 | |
| 16 | $41.21* | 35 | x402 | Other | 390 ms | 81 | |
| 17 | $40.00* | 1 | x402 | Other | 91 ms | 67 | |
| 18 | $37.69 | 180 | x402 | On-chain Data | 39 ms | 89 | |
| 19 | $30.68 | 1,748 | x402 | Other | 168 ms | 100 | |
| 20 | $29.83* | 1,864 | x402 | On-chain Data | 65 ms | 100 | |
| 21 | $26.21* | 874 | x402 | AI Media | 83 ms | 88 | |
| 22 | $20.53 | 2,152 | x402 | On-chain Data | 132 ms | 100 | |
| 23 | $20.23 | 966 | x402 | On-chain Data | 432 ms | 87 | |
| 24 | $19.64 | 747 | x402 | On-chain Data | 143 ms | 84 | |
| 25 | $17.18* | 328 | x402 | Other | 287 ms | 86 | |
| 26 | $16.11* | 385 | x402 | Finance & FX | 200 ms | 84 | |
| 27 | $13.00* | 55 | x402 | Crypto Prices | 481 ms | 86 | |
| 28 | $12.80* | 12 | x402 | Other | 190 ms | 80 | |
| 29 | $11.75* | 7 | x402 | Finance & FX | 186 ms | 66 | |
| 30 | $11.66* | 273 | x402 | On-chain Data | 62 ms | 93 | |
| 31 | $11.05* | 903 | x402 | On-chain Data | 736 ms | 93 | |
| 32 | $10.48* | 57 | x402 | Social | 156 ms | 82 | |
| 33 | $9.72 | 121 | x402 | Compliance | 280 ms | 80 | |
| 34 | $8.10 | 588 | x402 | Web Search | 196 ms | 99 | |
| 35 | $8.03* | 1 | x402🔑 API key | Data Enrichment | 284 ms | 58 | |
| 36 | $6.74* | 602 | x402 | LLM Inference | 129 ms | 86 | |
| 37 | $6.74* | 602 | x402 | Content Extraction | 144 ms | 92 | |
| 38 | $6.51* | 271 | x402 | AI Media | 395 ms | 90 | |
| 39 | $6.20* | 32 | x402 | Data Enrichment | 51 ms | 86 | |
| 40 | $6.08 | 20 | x402 | Market Data | 560 ms | 86 | |
| 41 | $6.02* | 4 | x402 | Compliance | 760 ms | 73 | |
| 42 | $5.02* | 9 | x402 | Other | 176 ms | 72 | |
| 43 | $4.72* | 164 | x402 | Other | 34 ms | 86 | |
| 44 | $4.65* | 155 | x402 | AI Media | 20 ms | 80 | |
| 45 | $4.58 | 423 | x402 | Social | 27 ms | 96 | |
| 46 | $4.30* | 194 | x402 | On-chain Data | 289 ms | 76 | |
| 47 | $4.16* | 8 | x402 | Finance & FX | 206 ms | 72 | |
| 48 | $4.12* | 225 | x402 | Social | 166 ms | 89 | |
| 49 | $3.94* | 157 | x402 | Other | 165 ms | 80 | |
| 50 | $3.85* | 39 | x402 | Market Data | 910 ms | 74 |
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.