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CrossFin

NPM · CROSSFIN-MCP · 2 COMPONENTS · SCANNED AUG 3

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

+14 this week 60 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security87
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (113 of 117), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (113 of 117), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency32
Schema Quality & AI Usability64
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 949 tokens (~59/item across 16 items; 16 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage95
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 83% of tool parameters carry a description.Partial
  • Structured output schemas are declared (25% of tools); any adoption earns full credit.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · crossfin-mcp

# add to Claude Code
claude mcp add bubilife1202-crossfin -- npx -y crossfin-mcp
# add to Codex CLI
codex mcp add bubilife1202-crossfin -- npx -y crossfin-mcp
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "bubilife1202-crossfin": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "crossfin-mcp"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add bubilife1202-crossfin --command npx --arg -y --arg crossfin-mcp
# ~/.hermes/config.yaml
mcp_servers:
  bubilife1202-crossfin:
    command: "npx"
    args: ["-y", "crossfin-mcp"]
// mcp.json
{
  "mcpServers": {
    "bubilife1202-crossfin": {
      "command": "npx",
      "args": [
        "-y",
        "crossfin-mcp"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 2 Aug 26 +39
    • Provenance: unverified → fail security
    • Known CVEs: unverified → partial security
    • Install scripts: unverified → pass security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • License: unverified → fail functional
    • Dependency health: unverified → partial functional
    • Maintenance: unverified → pass functional
    • Schema quality: unverified → good functional
    • MCP protocol: unverified → pass functional
    • Licence: UNLICENSED functional
  • 1 Aug 26 −13
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 31 Jul 26 −12
    • Provenance: unverified → fail security
    • Malware scan: pass → unverified security
    • Install scripts: unverified → pass security
    • License: unverified → fail functional
    • Maintenance: unverified → pass functional
    • Licence: UNLICENSED functional
  • 27 Jul 26 46

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 113 packages

113 packages in the resolved dependency tree · 112 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 16 exposed · ~949 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
call_paid_service ~101

Call a CrossFin paid API endpoint with automatic x402 USDC payment on Base. Requires EVM_PRIVATE_KEY env var with funded wallet. Returns the API response data plus payment proof (txHash, basescan link).

NameTypeReqDescription
paramsobjectQuery parameters
serviceIdstringService ID from registry — looks up endpoint/price automatically
urlstringDirect URL to call (use this OR serviceId, not both)

No output schema declared.

No examples provided.

compare_exchange_prices ~68

Compare Bithumb KRW prices vs global USD prices (Binance) for tracked coins. Shows transfer-time estimates and which coins are bridge-capable.

NameTypeReqDescription
coinstringCoin symbol to compare (e.g. "BTC", "XRP"). Omit for all supported coins.

No output schema declared.

No examples provided.

create_wallet ~43

Create a wallet in the local CrossFin ledger

NameTypeReqDescription
initialDepositKrwnumberOptional initial deposit (KRW)
labelstringyesWallet label
NameTypeReqDescription
balanceKrwnumberyes
labelstringyes
walletIdstringyes

No examples provided.

find_optimal_route ~237

Find the cheapest/fastest path to move money across Asian exchanges. Example: KRW on Bithumb → USDC on Binance. Supports 14 exchanges (Bithumb, Upbit, Coinone, GoPax, bitFlyer, WazirX, bitbank, Indodax, Bitkub, Binance, OKX, Bybit, KuCoin, Coinbase) and 13 bridge coins (incl. KAIA, SUI, APT). Paid tool: calls /api/premium/route/find ($0.10) via x402 (requires EVM_PRIVATE_KEY).

NameTypeReqDescription
amountnumberyesAmount in source currency (e.g. 1000000 for ₩1,000,000)
fromstringyesSource in exchange:currency format (e.g. "bithumb:KRW", "upbit:KRW")
strategystringRouting strategy: cheapest (default), fastest, or balanced
tostringyesDestination in exchange:currency format (e.g. "binance:USDC", "binance:BTC")

No output schema declared.

No examples provided.

get_analytics ~25

Get CrossFin gateway usage analytics — total calls, top services, recent activity

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_balance ~27

Get the balance (KRW) of a wallet

NameTypeReqDescription
walletIdstringyes
NameTypeReqDescription
balanceKrwnumberyes
walletIdstringyes

No examples provided.

get_guide ~37

Get the complete CrossFin API guide — what services are available, how to search, pricing, x402 payment flow, and code examples

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_kimchi_premium ~37

Get free preview of the Route Spread index — real-time price spread between Korean and global crypto exchanges (top 3 pairs)

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_service ~40

Get detailed information about a specific service by ID

NameTypeReqDescription
serviceIdstringyesService ID (e.g. "crossfin_kimchi_premium")

No output schema declared.

No examples provided.

list_categories ~15

List all service categories with counts

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

list_exchange_fees ~71

Show 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)

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

list_services ~59

List services from the CrossFin registry with optional category filter

NameTypeReqDescription
categorystringCategory filter (e.g. "crypto-data", "ai", "tools")
limitintegerMax results (default 20, max 100)

No output schema declared.

No examples provided.

list_transactions ~42

List transactions (optionally filtered by wallet)

NameTypeReqDescription
limitnumberMax items (1..200). Default 50
walletIdstring

No output schema declared.

No examples provided.

search_services ~43

Search the CrossFin service registry for x402 services by keyword

NameTypeReqDescription
querystringyesSearch keyword (e.g. "crypto", "translate", "korea")

No output schema declared.

No examples provided.

set_budget ~40

Set a daily spend limit for the local ledger (KRW)

NameTypeReqDescription
dailyLimitKrwyesDaily budget limit (KRW). Use null to clear.
NameTypeReqDescription
dailyLimitKrwyes

No examples provided.

transfer ~64

Transfer funds between wallets (KRW)

NameTypeReqDescription
amountKrwnumberyesTransfer amount in KRW
fromWalletIdstringyes
memostringMemo
railstringPayment rail
toWalletIdstringyes
NameTypeReqDescription
fromBalanceKrwnumberyes
toBalanceKrwnumberyes
transactionIdstringyes

No examples provided.