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 | $1.25* | 4 | N/A | Other | 168 ms | 68 | |
| 252 | $1.20* | 86 | N/A | Other | 213 ms | 87 | |
| 253 | $1.18* | 12 | N/A | Data Enrichment | 430 ms | 69 | |
| 254 | $1.15* | 30 | N/A | LLM Inference | 443 ms | 74 | |
| 255 | $1.13* | 32 | N/A | AI Media | 144 ms | 84 | |
| 256 | $1.12* | 69 | N/A | Other | 119 ms | 87 | |
| 257 | $1.12* | 33 | N/A | Bitcoin | 210 ms | 79 | |
| 258 | $1.12* | 33 | N/A | On-chain Data | 242 ms | 80 | |
| 259 | $1.12* | 33 | N/A | On-chain Data | 368 ms | 80 | |
| 260 | $1.12* | 33 | N/A | On-chain Data | 282 ms | 80 | |
| 261 | $1.12* | 33 | N/A | Other | 222 ms | 80 | |
| 262 | $1.12* | 33 | N/A | Other | 546 ms | 80 | |
| 263 | $1.11* | 10 | N/A | LLM Inference | 41 ms | 83 | |
| 264 | $1.10* | 3 | N/A | Other | 184 ms | 69 | |
| 265 | $1.10* | 11 | N/A | Crypto Prices | 209 ms | 67 | |
| 266 | $1.10* | 3 | N/A | LLM Inference | 334 ms | 61 | |
| 267 | $1.07* | 32 | N/A | Other | 106 ms | 79 | |
| 268 | $1.07* | 4 | N/A | On-chain Data | 178 ms | 62 | |
| 269 | $1.07* | 4 | N/A | AI Media | 168 ms | 62 | |
| 270 | $1.06* | 1 | N/A | AI Media | 1168 ms | 55 | |
| 271 | $1.05* | 6 | x402 | Compliance | 1200 ms | 78 | |
| 272 | $1.05* | 35 | N/A | AI Media | 538 ms | 74 | |
| 273 | $1.03* | 173 | x402 | Crypto Prices | 177 ms | 90 | |
| 274 | $1.01* | 94 | N/A | On-chain Data | 22 ms | 89 | |
| 275 | $1.01* | 75 | N/A | On-chain Data | 210 ms | 78 | |
| 276 | $1.00* | 2 | N/A | Other | 57 ms | 63 | |
| 277 | $1.00* | 4 | N/A | On-chain Data | 3188 ms | 62 | |
| 278 | $1.00* | 1 | N/A | On-chain Data | 118 ms | 55 | |
| 279 | $1.00* | 1 | x402 | Data Enrichment | 220 ms | 55 | |
| 280 | $1.00* | — | N/A | LLM Inference | 441 ms | 55 | |
| 281 | $0.98* | 2 | N/A | Bitcoin | 170 ms | 92 | |
| 282 | $0.97 | 53 | x402 | Crypto Prices | 154 ms | 84 | |
| 283 | $0.93* | 10 | N/A | Other | 262 ms | 69 | |
| 284 | $0.91* | 49 | x402 | Other | 274 ms | 82 | |
| 285 | $0.91* | 91 | N/A | Other | 365 ms | 81 | |
| 286 | $0.90* | 141 | N/A | Web Search | 17 ms | 86 | |
| 287 | $0.88* | 81 | N/A | Other | 208 ms | 77 | |
| 288 | $0.86 | 79 | x402 | Content Extraction | 159 ms | 84 | |
| 289 | $0.85* | 55 | x402 | Market Data | 232 ms | 79 | |
| 290 | $0.84* | 14 | N/A | LLM Inference | 475 ms | 79 | |
| 291 | $0.83* | 12 | N/A | On-chain Data | 42 ms | 71 | |
| 292 | $0.82* | 11 | N/A | Other | 309 ms | 78 | |
| 293 | $0.81* | 19 | N/A | Other | 354 ms | 78 | |
| 294 | $0.80* | 32 | x402 | On-chain Data | 188 ms | 83 | |
| 295 | $0.80* | 53 | N/A | Market Data | 288 ms | 79 | |
| 296 | $0.80* | 2 | N/A | AI Media | 299 ms | 70 | |
| 297 | $0.80* | 8 | N/A | On-chain Data | 567 ms | 66 | |
| 298 | $0.79 | 28 | x402 | News | 308 ms | 77 | |
| 299 | $0.79* | 1 | N/A | AI Media | 155 ms | 71 | |
| 300 | $0.78* | 3 | N/A | AI Media | 201 ms | 66 |
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.