Resource / 91
healthyUnnamed resource.
Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and arbitrage detection. Accepts USDC payments on Base and Solana
| State | Network | Scheme | Atomic amount | Asset | payTo / untrusted |
|---|---|---|---|---|---|
| active | eip155:8453 | exact | 5000 | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60 |
| active | solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp | exact | 5000 | EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v | 4du4AfkxFvtqEWaoRWrifoSXCknuMpAGh3BXrFPFvXFh |
All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.
healthy 2026-08-12 21:30:02 UTC GET · HTTP 402 · 270ms · accepts 2 · base 1 ok
Accepts snapshot
[
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"assetTransferMethod": null,
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
"paymentFlow": null,
"raw": {
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"max_timeout_seconds": 300,
"network": "eip155:8453",
"payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
"pay_to": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
"scheme": "exact"
},
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"assetTransferMethod": null,
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
"payTo": "4du4AfkxFvtqEWaoRWrifoSXCknuMpAGh3BXrFPFvXFh",
"paymentFlow": null,
"raw": {
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"max_timeout_seconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4du4AfkxFvtqEWaoRWrifoSXCknuMpAGh3BXrFPFvXFh",
"pay_to": "4du4AfkxFvtqEWaoRWrifoSXCknuMpAGh3BXrFPFvXFh",
"scheme": "exact"
},
"scheme": "exact"
}
]
PaymentRequired raw
{
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "4du4AfkxFvtqEWaoRWrifoSXCknuMpAGh3BXrFPFvXFh",
"scheme": "exact"
}
],
"error": "Payment required",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"symbol": "EURUSD"
},
"type": "http"
},
"output": {
"example": {
"best_ask": "1.15919",
"best_bid": "1.15918",
"best_spread": "0.00001",
"fresh_sources": 2,
"is_crossed": false,
"quality_state": "good",
"seq": 42857,
"spread_vs_single_source": "-73.8%",
"symbol": "EURUSD"
},
"type": "json"
}
},
"schema": {
"properties": {
"input": {
"required": [
"method"
]
}
}
}
}
},
"resource": {
"description": "Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and arbitrage detection. Accepts USDC payments on Base and Solana",
"mimeType": "application/json",
"url": "https://tick.hugen.tokyo/tick/latest"
},
"x402Version": 2
}
Response headers
{
"alt-svc": "h3=\":443\"; ma=86400",
"cf-cache-status": "DYNAMIC",
"cf-ray": "a2a29434bc5f8aac-IAD",
"connection": "keep-alive",
"content-length": "782",
"content-type": "application/json",
"date": "Wed, 12 Aug 2026 21:30:02 GMT",
"nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
"payment-required": "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",
"report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=8ZXiBbzZ506cYe4n2Rc2tbOXNEZnJLf8gx0LC6M%2BbXXnkqBmP14r1I2BNiaS34%2BTQZKcIsg4kHhEfbqwKGEKDzInz4sh5k%2FJRVGzcCXr11Cpfx%2BTINSfmQOTH0UXz6z9sw%2B4\"}]}",
"server": "cloudflare"
}
Response body
{
"_alternatives": {
"api_key": {
"create": "POST https://discovery.hugen.tokyo/keys/create",
"docs": "https://discovery.hugen.tokyo/llms.txt",
"info": "Get a free API key with $0.05 trial credit — no wallet needed",
"then": "Connect to MCP Gateway above, pass key in _meta['api_key']"
},
"mcp_gateway": {
"info": "Access this and 2300+ x402 APIs via a single MCP server. Payment brokered for you — supports API keys (no wallet), free trial (World ID), or x402.",
"transport": "streamable-http",
"url": "https://mcp.hugen.tokyo/mcp"
}
},
"_notice": "Payment required ($0.005 USDC on Base/Solana). Sample below.",
"best_ask": "1.15919",
"best_bid": "1.15918",
"best_spread": "0.00001",
"fresh_sources": 2,
"is_crossed": false,
"quality_state": "good",
"seq": 42857,
"spread_vs_single_source": "-73.8%",
"symbol": "EURUSD"
}
Request headers
{
"accept": "*/*",
"user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}
Machine contract
Schemas.
{
"method": "GET",
"queryParams": {
"symbol": "EURUSD"
},
"type": "http"
}
{
"example": {
"best_ask": "1.15919",
"best_bid": "1.15918",
"best_spread": "0.00001",
"fresh_sources": 2,
"is_crossed": false,
"quality_state": "good",
"seq": 42857,
"spread_vs_single_source": "-73.8%",
"symbol": "EURUSD"
},
"type": "json"
}