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 | $111.99 | 27,571 | x402 | Web Search | 181 ms | 94 | |
| 2 | $96.63* | 968 | x402 | On-chain Data | 254 ms | 100 | |
| 3 | $51.50* | 1,030 | x402 | LLM Inference | 526 ms | 85 | |
| 4 | $41.00 | 7 | x402 | Content Extraction | 284 ms | 82 | |
| 5 | $40.27* | 30 | x402 | LLM Inference | 142 ms | 77 | |
| 6 | $30.06* | 12,519 | x402 | Finance & FX | — | 100 | |
| 7 | $26.42* | 16 | x402 | Commerce | 104 ms | 77 | |
| 8 | $23.18 | 1,355 | x402 | Web Search | 160 ms | 99 | |
| 9 | $21.98* | 2,074 | x402 | Other | 568 ms | 100 | |
| 10 | $16.05* | 11 | x402 | Other | 390 ms | 81 | |
| 11 | $14.13* | 471 | x402 | AI Media | 83 ms | 88 | |
| 12 | $10.90 | 218 | x402 | On-chain Data | 315 ms | 83 | |
| 13 | $7.66 | 292 | x402 | AI Media | 16 ms | 87 | |
| 14 | $5.85* | 99 | x402 | Web Search | 99 ms | 86 | |
| 15 | $5.36 | 228 | x402 | On-chain Data | 143 ms | 84 | |
| 16 | $5.07* | 35 | x402 | Social | 156 ms | 82 | |
| 17 | $4.93* | 97 | x402 | Finance & FX | 200 ms | 84 | |
| 18 | $4.93 | 32 | x402 | On-chain Data | 39 ms | 89 | |
| 19 | $3.89* | 81 | x402 | Other | 287 ms | 86 | |
| 20 | $3.78* | 126 | x402 | AI Media | 20 ms | 80 | |
| 21 | $3.53 | 145 | x402 | On-chain Data | 432 ms | 87 | |
| 22 | $3.28 | 304 | x402 | Other | 168 ms | 100 | |
| 23 | $2.60* | 194 | x402 | On-chain Data | 65 ms | 100 | |
| 24 | $2.18* | 216 | x402 | On-chain Data | 736 ms | 93 | |
| 25 | $2.05* | 49 | x402 | On-chain Data | 62 ms | 93 | |
| 26 | $1.99 | 286 | x402 | On-chain Data | 132 ms | 100 | |
| 27 | $1.38* | 64 | x402 | AI Media | 395 ms | 90 | |
| 28 | $1.33* | 133 | x402 | Other | 125 ms | 93 | |
| 29 | $1.32* | 94 | x402 | Social | 166 ms | 89 | |
| 30 | $1.25* | 29 | x402 | Data Enrichment | 51 ms | 86 | |
| 31 | $1.13* | 130 | x402 | LLM Inference | 129 ms | 86 | |
| 32 | $1.13* | 130 | x402 | Content Extraction | 144 ms | 92 | |
| 33 | $1.00* | 1 | x402 | Data Enrichment | 236 ms | 55 | |
| 34 | $0.90* | 90 | x402 | On-chain Data | 289 ms | 76 | |
| 35 | $0.87* | 15 | x402 | LLM Inference | 163 ms | 81 | |
| 36 | $0.80* | 80 | x402 | Social | 45 ms | 55 | |
| 37 | $0.80* | 8 | x402 | Other | 182 ms | 77 | |
| 38 | $0.78 | 164 | x402 | Market Data | 44 ms | 99 | |
| 39 | $0.77* | 29 | x402 | Bitcoin | 172 ms | 81 | |
| 40 | $0.76* | 64 | x402 | Other | 34 ms | 86 | |
| 41 | $0.76* | 12 | x402 | Commerce | 282 ms | 74 | |
| 42 | $0.75 | 117 | x402 | Web Search | 196 ms | 99 | |
| 43 | $0.75* | 4 | x402 | Other | 83 ms | 89 | |
| 44 | $0.69* | 9 | x402 | Other | 178 ms | 70 | |
| 45 | $0.64* | 153 | x402 | LLM Inference | 429 ms | 96 | |
| 46 | $0.50* | 1 | x402 | Other | 187 ms | 72 | |
| 47 | $0.41* | 22 | x402 | Other | 96 ms | 86 | |
| 48 | $0.40* | 3 | x402 | Other | 190 ms | 80 | |
| 49 | $0.39* | 39 | x402 | LLM Inference | 285 ms | 90 | |
| 50 | $0.39 | 8 | x402 | Compliance | 280 ms | 80 |
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.