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 | $2.01 | 8 | x402 | On-chain Data | 21 ms | 74 | |
| 202 | $2.00* | 2 | N/A | LLM Inference | 265 ms | 63 | |
| 203 | $2.00* | 2 | N/A | Web Search | 188 ms | 59 | |
| 204 | $1.99 | 48 | x402 | Other | 13 ms | 81 | |
| 205 | $1.98* | 14 | N/A | Other | 419 ms | 69 | |
| 206 | $1.98* | 7 | N/A | Other | 41 ms | 65 | |
| 207 | $1.97* | 184 | x402 | Other | 293 ms | 90 | |
| 208 | $1.97* | 43 | N/A | Other | 398 ms | 79 | |
| 209 | $1.96* | 2 | N/A | Other | 1320 ms | 61 | |
| 210 | $1.95* | 33 | N/A | Content Extraction | 339 ms | 75 | |
| 211 | $1.88* | 62 | N/A | LLM Inference | 248 ms | 81 | |
| 212 | $1.86* | 169 | N/A | Market Data | 562 ms | 88 | |
| 213 | $1.86* | 169 | N/A | Other | 549 ms | 87 | |
| 214 | $1.85* | 173 | x402 | Geo & Transit | 181 ms | 92 | |
| 215 | $1.80* | 89 | N/A | Other | 289 ms | 81 | |
| 216 | $1.79* | 247 | x402 | On-chain Data | 48 ms | 88 | |
| 217 | $1.76* | 9 | N/A | Other | 518 ms | 76 | |
| 218 | $1.73* | 80 | N/A | Other | 277 ms | 84 | |
| 219 | $1.69* | 128 | x402 | LLM Inference | 285 ms | 90 | |
| 220 | $1.63 | 162 | x402 | Other | 386 ms | 90 | |
| 221 | $1.63* | 110 | N/A | Compliance | 26 ms | 83 | |
| 222 | $1.59* | 155 | N/A | Other | 477 ms | 80 | |
| 223 | $1.57* | 8 | N/A | Content Extraction | 71 ms | 74 | |
| 224 | $1.56* | 49 | N/A | Content Extraction | 274 ms | 84 | |
| 225 | $1.56* | 49 | x402 | Web Search | 308 ms | 84 | |
| 226 | $1.55* | 2 | x402 | Web Search | 151 ms | 71 | |
| 227 | $1.55* | 13 | N/A | On-chain Data | 245 ms | 72 | |
| 228 | $1.52 | 25 | MPP | AI Media | 171 ms | 78 | |
| 229 | $1.51* | 544 | N/A | Other | 1351 ms | 91 | |
| 230 | $1.46* | 54 | N/A | Other | 24 ms | 77 | |
| 231 | $1.46* | 11 | N/A | Finance & FX | 325 ms | 69 | |
| 232 | $1.45* | 4 | N/A | AI Media | 71 ms | 67 | |
| 233 | $1.41* | 125 | x402 | Other | 96 ms | 86 | |
| 234 | $1.41* | 87 | N/A | Other | 320 ms | 81 | |
| 235 | $1.40* | 9 | N/A | Other | 181 ms | 73 | |
| 236 | $1.39* | 64 | N/A | AI Media | 180 ms | 85 | |
| 237 | $1.34* | 126 | N/A | Other | 364 ms | 87 | |
| 238 | $1.32 | 330 | x402 | News | 311 ms | 93 | |
| 239 | $1.32 | 19 | x402 | Bitcoin | 60 ms | 76 | |
| 240 | $1.31* | 53 | N/A | Other | 143 ms | 78 | |
| 241 | $1.31* | 15 | N/A | Web Search | 288 ms | 75 | |
| 242 | $1.31* | 15 | N/A | Web Search | 288 ms | 74 | |
| 243 | $1.29* | 22 | N/A | LLM Inference | 329 ms | 77 | |
| 244 | $1.28* | 17 | x402 | Other | 83 ms | 89 | |
| 245 | $1.28* | 90 | x402 | Other | 30 ms | 87 | |
| 246 | $1.28* | 59 | N/A | Finance & FX | 297 ms | 80 | |
| 247 | $1.27* | 63 | N/A | Other | 328 ms | 78 | |
| 248 | $1.26* | 7 | N/A | LLM Inference | 51 ms | 69 | |
| 249 | $1.25* | 4 | N/A | LLM Inference | 175 ms | 68 | |
| 250 | $1.25* | 4 | N/A | Other | 174 ms | 68 |
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.