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↕ |
|---|---|---|---|---|---|---|---|
| 251 | $0.05* | 3 | N/A | Content Extraction | 103 ms | 69 | |
| 252 | $0.05* | 2 | N/A | LLM Inference | 148 ms | 78 | |
| 253 | $0.05* | 2 | x402 | Other | 489 ms | 76 | |
| 254 | $0.05 | 1 | x402 | Market Data | 560 ms | 86 | |
| 255 | $0.05* | 1 | N/A | LLM Inference | 199 ms | 76 | |
| 256 | $0.05* | 1 | N/A | Finance & FX | 746 ms | 74 | |
| 257 | $0.05* | 1 | N/A | On-chain Data | 118 ms | 71 | |
| 258 | $0.05* | 1 | N/A | Other | 933 ms | 70 | |
| 259 | $0.05* | 1 | N/A | Bitcoin | 211 ms | 64 | |
| 260 | $0.05* | 1 | N/A | AI Media | 3296 ms | 67 | |
| 261 | $0.04* | 26 | N/A | Other | 145 ms | 81 | |
| 262 | $0.04 | 13 | x402 | Content Extraction | 469 ms | 79 | |
| 263 | $0.04* | 11 | N/A | AI Media | 382 ms | 78 | |
| 264 | $0.04* | 11 | N/A | LLM Inference | 74 ms | 77 | |
| 265 | $0.04* | 10 | N/A | Other | 216 ms | 71 | |
| 266 | $0.04* | 8 | N/A | LLM Inference | 66 ms | 81 | |
| 267 | $0.04* | 8 | N/A | Utility | 287 ms | 77 | |
| 268 | $0.04* | 7 | N/A | Content Extraction | 138 ms | 81 | |
| 269 | $0.04* | 4 | N/A | Other | 79 ms | 79 | |
| 270 | $0.04* | 2 | N/A | AI Media | 53 ms | 78 | |
| 271 | $0.04* | 2 | N/A | Other | 170 ms | 75 | |
| 272 | $0.04* | 2 | N/A | LLM Inference | 780 ms | 61 | |
| 273 | $0.04* | 2 | N/A | Other | 66 ms | 66 | |
| 274 | $0.03* | 14 | N/A | Finance & FX | 166 ms | 85 | |
| 275 | $0.03 | 8 | N/A | On-chain Data | 224 ms | 86 | |
| 276 | $0.03* | 6 | N/A | LLM Inference | 68 ms | 92 | |
| 277 | $0.03* | 5 | N/A | Utility | 120 ms | 79 | |
| 278 | $0.03* | 5 | N/A | Crypto Prices | 287 ms | 76 | |
| 279 | $0.03* | 3 | N/A | Commerce | 132 ms | 77 | |
| 280 | $0.03* | 3 | N/A | Commerce | 68 ms | 76 | |
| 281 | $0.03* | 3 | x402 | Other | 274 ms | 82 | |
| 282 | $0.03* | 3 | N/A | Commerce | 38 ms | 77 | |
| 283 | $0.03* | 3 | N/A | Commerce | 30 ms | 77 | |
| 284 | $0.03* | 3 | N/A | On-chain Data | 50 ms | 77 | |
| 285 | $0.03* | 3 | N/A | Commerce | 44 ms | 77 | |
| 286 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 287 | $0.03* | 3 | N/A | Commerce | 33 ms | 77 | |
| 288 | $0.03* | 3 | N/A | Commerce | 39 ms | 77 | |
| 289 | $0.03* | 3 | N/A | Other | 351 ms | 77 | |
| 290 | $0.03* | 3 | N/A | Commerce | 46 ms | 77 | |
| 291 | $0.03* | 3 | N/A | Commerce | 40 ms | 77 | |
| 292 | $0.03* | 3 | N/A | Commerce | 34 ms | 77 | |
| 293 | $0.03* | 3 | N/A | Other | 54 ms | 77 | |
| 294 | $0.03* | 3 | N/A | Other | 289 ms | 75 | |
| 295 | $0.03* | 3 | N/A | Commerce | 32 ms | 77 | |
| 296 | $0.03* | 3 | N/A | Other | 374 ms | 75 | |
| 297 | $0.03* | 3 | N/A | Web Search | 43 ms | 75 | |
| 298 | $0.03* | 3 | N/A | Commerce | 38 ms | 77 | |
| 299 | $0.03* | 3 | N/A | Commerce | 44 ms | 77 | |
| 300 | $0.03* | 3 | N/A | Commerce | 45 ms | 77 |
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.