CrossFin
crossfin.dev
· CrossFin
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.
crossfin.dev via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
D
Conformance score: 52/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾
click to collapse breakdown ▴
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.
Endpoints
| Agent card | https://crossfin.dev/.well-known/agent.json |
| Provider | https://crossfin.dev |
Skills · 4 declared · mapped to canonical taxonomy
Find the cheapest path to move crypto between Korean exchanges (Bithumb, Upbit, Coinone, GoPax), regional exchanges (bitFlyer, WazirX, bitbank, Indodax, Bitkub)…
Real-time price spread between Korean and global crypto exchanges for 13 pairs with POSITIVE_SPREAD/NEUTRAL/NEGATIVE_SPREAD indicators.
Korean stock market (KOSPI/KOSDAQ), 1070+ ETFs, investor flow, crypto exchange data, USD/KRW rate, and news headlines.
Local ledger for AI agents: create wallets, transfer funds, set daily budgets, track transactions.
Health · last 20 probes
Cheaper or better alternatives per-skill
For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor — only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.
Similar agents embedding-nearest
Embed your Agenstry badge
Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/crossfin.dev) [](https://agenstry.com/agents/crossfin.dev) [](https://agenstry.com/agents/crossfin.dev) [](https://agenstry.com/agents/crossfin.dev)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"name": "CrossFin",
"url": "https://crossfin.dev",
"version": "1.18.0",
"description": "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.",
"provider": {
"organization": "CrossFin",
"url": "https://crossfin.dev"
},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false
},
"skills": [
{
"id": "crypto-routing",
"name": "Cross-Exchange Crypto Routing",
"description": "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, Bybit, KuCoin, Coinbase) using 13 bridge coins (incl. SUI, APT).",
"tags": [
"crypto",
"routing",
"arbitrage",
"korea"
],
"examples": [
"Find cheapest route from Bithumb KRW to Binance USDC for 5,000,000 KRW"
]
},
{
"id": "route-spread",
"name": "Route Spread / Kimchi Premium Index",
"description": "Real-time price spread between Korean and global crypto exchanges for 13 pairs with POSITIVE_SPREAD/NEUTRAL/NEGATIVE_SPREAD indicators.",
"tags": [
"arbitrage",
"spread",
"kimchi-premium",
"signals"
],
"examples": [
"What is the current kimchi premium?",
"Show route spread for BTC"
]
},
{
"id": "korean-market-data",
"name": "Korean Market Data",
"description": "Korean stock market (KOSPI/KOSDAQ), 1070+ ETFs, investor flow, crypto exchange data, USD/KRW rate, and news headlines.",
"tags": [
"korea",
"stocks",
"crypto",
"market-data",
"fx"
],
"examples": [
"Get KOSPI index",
"Show Korean crypto headlines",
"USD/KRW rate"
]
},
{
"id": "agent-finance",
"name": "Agent Financial Management",
"description": "Local ledger for AI agents: create wallets, transfer funds, set daily budgets, track transactions.",
"tags": [
"wallet",
"budget",
"ledger",
"agent-finance"
],
"examples": [
"Create a wallet for Agent A with 500,000 KRW",
"Set daily budget to 200,000 KRW"
]
}
],
"securitySchemes": {
"x402": {
"type": "http",
"scheme": "x402",
"description": "x402 USDC micropayment on Base mainnet. Free endpoints work without payment."
},
"apiKey": {
"type": "apiKey",
"in": "header",
"name": "X-Agent-Key",
"description": "Agent API key for authenticated endpoints (registration, deposits, guardian)."
}
},
"defaultInputModes": [
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"interfaces": {
"openapi": "https://crossfin.dev/api/openapi.json",
"mcp": {
"package": "crossfin-mcp",
"install": "npx -y crossfin-mcp"
},
"guide": "https://crossfin.dev/api/docs/guide"
},
"_disclaimer": "This data is provided \"AS IS\" for informational purposes only. It does not constitute investment advice. Data accuracy, completeness, and timeliness are not guaranteed. All trading decisions are at the user's sole risk. CrossFin is not liable for any losses arising from the use of this data. | \ubcf8 \ub370\uc774\ud130\ub294 \uc815\ubcf4 \uc81c\uacf5 \ubaa9\uc801\uc758 \"\uc788\ub294 \uadf8\ub300\ub85c\" \uc81c\uacf5\uc774\uba70, \ud22c\uc790 \uc790\ubb38\uc5d0 \ud574\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uc758 \uc815\ud655\uc131, \uc644\uc804\uc131, \uc2dc\uc758\uc131\uc740 \ubcf4\uc99d\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uac70\ub798 \uacb0\uc815\uc740 \uc774\uc6a9\uc790\uc758 \ucc45\uc784\uc774\uba70, CrossFin\uc740 \ubcf8 \ub370\uc774\ud130 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud55c \uc5b4\ub5a0\ud55c \uc190\ud574\uc5d0\ub3c4 \ucc45\uc784\uc744 \uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.",
"_legal": {
"disclaimer": "This data is provided \"AS IS\" for informational purposes only. It does not constitute investment advice. Data accuracy, completeness, and timeliness are not guaranteed. All trading decisions are at the user's sole risk. CrossFin is not liable for any losses arising from the use of this data. | \ubcf8 \ub370\uc774\ud130\ub294 \uc815\ubcf4 \uc81c\uacf5 \ubaa9\uc801\uc758 \"\uc788\ub294 \uadf8\ub300\ub85c\" \uc81c\uacf5\uc774\uba70, \ud22c\uc790 \uc790\ubb38\uc5d0 \ud574\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uc758 \uc815\ud655\uc131, \uc644\uc804\uc131, \uc2dc\uc758\uc131\uc740 \ubcf4\uc99d\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uac70\ub798 \uacb0\uc815\uc740 \uc774\uc6a9\uc790\uc758 \ucc45\uc784\uc774\uba70, CrossFin\uc740 \ubcf8 \ub370\uc774\ud130 \uc0ac\uc6a9\uc73c\ub85c \uc778\ud55c \uc5b4\ub5a0\ud55c \uc190\ud574\uc5d0\ub3c4 \ucc45\uc784\uc744 \uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.",
"disclaimerUrl": "https://crossfin.dev/api/legal/disclaimer",
"tosUrl": "https://crossfin.dev/api/legal/terms",
"privacyUrl": "https://crossfin.dev/api/legal/privacy",
"dataProvision": "AS_IS",
"notInvestmentAdvice": true
}
}