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↕ |
|---|---|---|---|---|---|---|---|
| 201 | $0.09* | 27 | x402 | Geo & Transit | 181 ms | 92 | |
| 202 | $0.09* | 6 | N/A | LLM Inference | 158 ms | 64 | |
| 203 | $0.09* | 4 | N/A | On-chain Data | 283 ms | 79 | |
| 204 | $0.09* | 3 | N/A | LLM Inference | 207 ms | 81 | |
| 205 | $0.08* | 15 | N/A | Content Extraction | 251 ms | 81 | |
| 206 | $0.08* | 9 | x402 | Market Data | 288 ms | 77 | |
| 207 | $0.08 | 8 | x402 | Bitcoin | 60 ms | 76 | |
| 208 | $0.08* | 7 | N/A | Other | 271 ms | 82 | |
| 209 | $0.08* | 6 | N/A | On-chain Data | 272 ms | 75 | |
| 210 | $0.08* | 6 | N/A | Other | 398 ms | 79 | |
| 211 | $0.08* | 5 | N/A | Social | 44 ms | 74 | |
| 212 | $0.08* | 5 | N/A | Other | 166 ms | 86 | |
| 213 | $0.08* | 5 | N/A | Other | 618 ms | 100 | |
| 214 | $0.08* | 4 | N/A | LLM Inference | 506 ms | 68 | |
| 215 | $0.08* | 2 | N/A | Crypto Prices | 228 ms | 75 | |
| 216 | $0.07* | 31 | x402 | LLM Inference | 208 ms | 88 | |
| 217 | $0.07* | 10 | x402 | Other | 280 ms | 85 | |
| 218 | $0.07* | 9 | N/A | Other | 287 ms | 67 | |
| 219 | $0.07* | 7 | N/A | LLM Inference | 168 ms | 79 | |
| 220 | $0.07* | 7 | x402 | Other | 375 ms | 79 | |
| 221 | $0.07* | 7 | N/A | Storage & Media | 375 ms | 73 | |
| 222 | $0.07* | 5 | N/A | On-chain Data | 150 ms | 74 | |
| 223 | $0.07* | 4 | N/A | On-chain Data | 156 ms | 68 | |
| 224 | $0.07 | 3 | N/A | LLM Inference | 837 ms | 84 | |
| 225 | $0.07* | 3 | N/A | On-chain Data | 284 ms | 68 | |
| 226 | $0.07* | 2 | N/A | Content Extraction | 30 ms | 74 | |
| 227 | $0.07* | 2 | N/A | Other | 126 ms | 66 | |
| 228 | $0.07* | 2 | N/A | Data Enrichment | 142 ms | 66 | |
| 229 | $0.07 | 2 | x402 | Web Search | 133 ms | 80 | |
| 230 | $0.07 | 1 | x402 | AI Media | 264 ms | 76 | |
| 231 | $0.06* | 32 | N/A | AI Media | 902 ms | 87 | |
| 232 | $0.06* | 9 | x402 | Content Extraction | 148 ms | 78 | |
| 233 | $0.06* | 6 | MPP | Other | 121 ms | 76 | |
| 234 | $0.06* | 6 | N/A | LLM Inference | 279 ms | 80 | |
| 235 | $0.06* | 6 | N/A | Other | 59 ms | 76 | |
| 236 | $0.06* | 5 | N/A | Other | 72 ms | 68 | |
| 237 | $0.06* | 5 | N/A | Other | 79 ms | 68 | |
| 238 | $0.06* | 3 | N/A | Commerce | 583 ms | 78 | |
| 239 | $0.06* | 3 | N/A | On-chain Data | 26 ms | 60 | |
| 240 | $0.06* | 2 | N/A | Other | 96 ms | 71 | |
| 241 | $0.05* | 20 | N/A | Other | 53 ms | 79 | |
| 242 | $0.05* | 12 | N/A | On-chain Data | 364 ms | 76 | |
| 243 | $0.05* | 8 | x402 | Other | 452 ms | 82 | |
| 244 | $0.05* | 7 | MPP | Storage & Media | 202 ms | 79 | |
| 245 | $0.05* | 7 | N/A | LLM Inference | 77 ms | 76 | |
| 246 | $0.05 | 5 | x402 | Crypto Prices | 154 ms | 84 | |
| 247 | $0.05* | 4 | x402 | Bitcoin | 146 ms | 79 | |
| 248 | $0.05* | 3 | N/A | Content Extraction | 103 ms | 69 | |
| 249 | $0.05* | 3 | N/A | Other | 328 ms | 78 | |
| 250 | $0.05* | 2 | x402 | Other | 489 ms | 76 |
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.