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↕ |
|---|---|---|---|---|---|---|---|
| 51 | $5.02* | 9 | x402 | Other | 176 ms | 72 | |
| 52 | $4.72* | 164 | x402 | Other | 34 ms | 86 | |
| 53 | $4.65* | 155 | x402 | AI Media | 20 ms | 80 | |
| 54 | $4.58 | 423 | x402 | Social | 27 ms | 96 | |
| 55 | $4.30* | 194 | x402 | On-chain Data | 289 ms | 76 | |
| 56 | $4.16* | 8 | x402 | Finance & FX | 206 ms | 72 | |
| 57 | $4.12* | 225 | x402 | Social | 166 ms | 89 | |
| 58 | $3.94* | 157 | x402 | Other | 165 ms | 80 | |
| 59 | $3.85* | 39 | x402 | Market Data | 910 ms | 74 | |
| 60 | $3.84* | 155 | x402 | LLM Inference | 452 ms | 83 | |
| 61 | $3.61* | 329 | x402 | On-chain Data | 196 ms | 93 | |
| 62 | $3.46* | 314 | x402 | Other | 125 ms | 93 | |
| 63 | $3.43* | 284 | x402 | Social | 45 ms | 55 | |
| 64 | $3.42* | 20 | x402 | Other | 968 ms | 77 | |
| 65 | $3.19* | 58 | x402 | Bitcoin | 172 ms | 81 | |
| 66 | $3.04* | 23 | x402 | Commerce | 282 ms | 74 | |
| 67 | $2.96* | 79 | x402 | LLM Inference | 163 ms | 81 | |
| 68 | $2.81* | 78 | x402 | Other | 414 ms | 80 | |
| 69 | $2.50* | 24 | x402 | Other | 182 ms | 77 | |
| 70 | $2.50* | 4 | x402 | Other | 187 ms | 72 | |
| 71 | $2.20 | 10 | x402 | Other | 155 ms | 78 | |
| 72 | $2.19* | 43 | x402 | Data Enrichment | 244 ms | 83 | |
| 73 | $2.16 | 5 | x402 | AI Media | 264 ms | 76 | |
| 74 | $2.08* | 82 | x402 | Prediction Markets | 362 ms | 87 | |
| 75 | $2.01 | 7 | x402 | On-chain Data | 21 ms | 74 | |
| 76 | $1.99* | 600 | x402 | LLM Inference | 429 ms | 96 | |
| 77 | $1.97* | 184 | x402 | Other | 293 ms | 90 | |
| 78 | $1.81* | 155 | x402 | Geo & Transit | 181 ms | 92 | |
| 79 | $1.80* | 106 | x402 | Other | 167 ms | 89 | |
| 80 | $1.74 | 435 | x402 | Market Data | 44 ms | 99 | |
| 81 | $1.71* | 223 | x402 | On-chain Data | 48 ms | 88 | |
| 82 | $1.55* | 46 | x402 | Web Search | 313 ms | 84 | |
| 83 | $1.55* | 2 | x402 | Web Search | 151 ms | 71 | |
| 84 | $1.42 | 133 | x402 | Other | 382 ms | 89 | |
| 85 | $1.35* | 94 | x402 | LLM Inference | 285 ms | 90 | |
| 86 | $1.28* | 12 | x402 | Other | 83 ms | 89 | |
| 87 | $1.27* | 104 | x402 | Other | 96 ms | 86 | |
| 88 | $1.25* | 87 | x402 | Other | 30 ms | 87 | |
| 89 | $1.21 | 30 | x402 | Other | 13 ms | 81 | |
| 90 | $1.16 | 9 | x402 | Bitcoin | 60 ms | 75 | |
| 91 | $1.10 | 265 | x402 | News | 311 ms | 92 | |
| 92 | $1.00* | 5 | x402 | Compliance | 1204 ms | 78 | |
| 93 | $1.00* | 1 | x402 | Data Enrichment | 236 ms | 55 | |
| 94 | $0.85* | 142 | x402 | Crypto Prices | 178 ms | 90 | |
| 95 | $0.84 | 40 | x402 | Crypto Prices | 154 ms | 84 | |
| 96 | $0.82* | 52 | x402 | Market Data | 234 ms | 79 | |
| 97 | $0.74* | 10 | x402 | Other | 178 ms | 70 | |
| 98 | $0.72 | 25 | x402 | News | 308 ms | 77 | |
| 99 | $0.71* | 13 | x402 | Other | 56 ms | 71 | |
| 100 | $0.60* | 31 | x402 | On-chain Data | 188 ms | 83 |
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.