MCP server

CrossFin

io.github.bubilife1202/crossfin

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.

Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

16

Token cost

About 1,369 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http crossfin https://crossfin.dev/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.crossfin]
url = "https://crossfin.dev/api/mcp"

Gemini CLI

{"mcpServers":{"crossfin":{"httpUrl":"https://crossfin.dev/api/mcp"}}}

Cursor

{"mcpServers":{"crossfin":{"url":"https://crossfin.dev/api/mcp"}}}

VS Code

{"servers":{"crossfin":{"type":"http","url":"https://crossfin.dev/api/mcp"}}}

Antigravity

agy mcp add crossfin https://crossfin.dev/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"crossfin","server_url":"https://crossfin.dev/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"crossfin","server_url":"https://crossfin.dev/api/mcp"}

Tools

• call_paid_service ~116 tokens
  Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM_PRIVATE_KEY.
• compare_exchange_prices ~95 tokens
  Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates
• create_wallet ~85 tokens
  Create a wallet in the local CrossFin ledger. Requires local install.
• find_optimal_route ~166 tokens
  Find cheapest/fastest path across 14 exchanges (incl. Coinbase, SUI, APT) using 13 bridge coins. Paid: $0.10 via x402. Requires local install with EVM_PRIVATE_KEY.
• get_analytics ~63 tokens
  CrossFin gateway usage analytics — total calls, top services, recent activity
• get_balance ~69 tokens
  Get wallet balance (KRW). Requires local install.
• get_guide ~63 tokens
  Complete CrossFin API guide — services, pricing, x402 payment flow, code examples
• get_kimchi_premium ~74 tokens
  Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges (top 3 pairs)
• get_service ~72 tokens
  Get detailed information about a specific service by ID
• list_categories ~53 tokens
  List all service categories with counts
• list_exchange_fees ~98 tokens
  Trading fees, withdrawal fees, and transfer times for all supported exchanges (Bithumb, Upbit, Coinone, GoPax, bitFlyer, WazirX, bitbank, Indodax, Bitkub, Binance, OKX, Bybit, KuCoin, Coinbase)
• list_services ~84 tokens
  List services from the CrossFin registry with optional category filter
• list_transactions ~70 tokens
  List transactions. Requires local install.
• search_services ~81 tokens
  Search the CrossFin service registry (184 services) by keyword
• set_budget ~81 tokens
  Set daily spend limit (KRW). Requires local install.
• transfer Moves money · ~99 tokens
  Transfer funds between wallets (KRW). Requires local install.

Browse

• GitHub tools
• Okx tools
• Payments
• GitHub and code hosting
• Crypto and blockchains

Related MCP servers

• POKT Agent Korea data (x402 paid)
  Korean company due diligence, sanctions screening, Upbit/Bithumb events, HWP. Pay per call (x402).
• Kr Crypto Intelligence
  Korean crypto + news (kpop/semi), 17 tools, signed receipts. x402 Base+Polygon+Solana.
• The Stall
  277 pay-per-call MCP tools: YouTube keyword research, stocks, crypto, DeFi, options, macro.
• K-Data — Korean Sell-Side Research & Market Data
  Korean equity research, analyst revisions, kimchi premium and news via x402.
• SiteCheck Crypto & Finance
  128 pay-per-call agent tools: crypto, DeFi, on-chain and finance data tools. x402
• Industrial Platform
  x402 MCP with exact and batched payments for recurring wallet, trading, market and web workflows.
• Crypto, web, finance and app data tools
  160 tools: crypto derivatives, EVM, cloud & LLM prices, Polymarket, OFAC, SEC, FRED, DNS, CVE.
• X402 Endpoints
  x402 paid API tools for AI agents on Base: EU/global registries, crypto, wallet & agent trust.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.bubilife1202/crossfin.svg)](https://aptlynx.net/servers/io.github.bubilife1202/crossfin)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents