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Cross-border crypto routing engine for AI agents. Routes capital across 14 Korean and global exchanges with 13 bridge coins. Pay-per-request via x402 USDC micropayments.
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T17:21:50Z, first seen 2026-08-26T06:01:39Z). Not self-submitted, not cached from a directory.
| field | value |
|---|---|
| A2A endpoint | https://crossfin.dev |
| card source | https://crossfin.dev/.well-known/agent.json |
| protocolVersion | — |
| agent version | 1.18.0 |
| preferredTransport | — |
| provider | CrossFin |
| skills published | 4 |
| card hash (canonical) | f142187acaa2fc75 |
| transport | URL |
|---|---|
| unspecified | https://crossfin.dev |
| skill | description |
|---|---|
| Cross-Exchange Crypto Routing | Find the cheapest path to move crypto between Korean exchanges (Bithumb, Upbit, Coinone, GoPax), regional exchanges (bitFlyer, WazirX, bitbank, Indodax, Bitkub), and global exchanges (Binance, OKX, By |
| Route Spread / Kimchi Premium Index | Real-time price spread between Korean and global crypto exchanges for 13 pairs with POSITIVE_SPREAD/NEUTRAL/NEGATIVE_SPREAD indicators. |
| Korean Market Data | Korean stock market (KOSPI/KOSDAQ), 1070+ ETFs, investor flow, crypto exchange data, USD/KRW rate, and news headlines. |
| Agent Financial Management | Local ledger for AI agents: create wallets, transfer funds, set daily budgets, track transactions. |
Watching this agent since 2026-08-26T06:01:39Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
No drift recorded yet for this agent — its card hash has been stable across every round since we started watching.
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://crossfin.dev/api/mcp | A | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.