Normalized rates
TT selling and TT buying values normalized as THB per 1 foreign-currency unit.
THAI BANK FX DATA, READY TO USE
Normalized TT rates, rankings and historical data from Thai banks — without maintaining a separate collector for every source.
The API exposes a cleaner contract than the internal website payload, so integrations are not tied to frontend implementation details.
TT selling and TT buying values normalized as THB per 1 foreign-currency unit.
Current quotes returned in comparable order with rank, source time and original source URL.
Per-bank history for charting, monitoring and internal treasury workflows.
No API key, no signup, no payment. Use the latest-rate, bank-list and historical endpoints directly while the API is in beta.
All documented GET endpoints are open during beta.
Call the API directly from scripts, apps or AI agents.
Responses are cached to keep the service reliable on the free infrastructure.
All documented GET endpoints are free during beta and require no API key.
Designed for interactive lookups, AI agents and evaluation. It returns only current bank-published quotes and is cached for fair-use traffic.
curl "https://fxratetracker.njtools.workers.dev/api/public/rates?currency=CNY&side=selling"side=selling: pay THB to buy foreign currency; lower is better. side=buying: receive THB from foreign currency; higher is better.
Remote Streamable HTTP MCP server for AI clients. No API key is required during beta.
{
"mcpServers": {
"thai-fx-compare": {
"url": "https://fxratetracker.njtools.workers.dev/mcp"
}
}
}Tools: compare_thai_bank_rates, get_best_thai_fx_rate, get_thai_fx_history, list_thai_fx_banks.
curl "https://fxratetracker.njtools.workers.dev/api/v1/rates/CNY?side=selling"{
"currency": "CNY",
"side": "selling",
"count": 15,
"best": {
"bank_id": "BOCT",
"bank": "Bank of China (Thai)",
"rate": 5.029,
"rank": 1
},
"data": [...]
}Use side=selling for sending THB to buy foreign currency, and side=buying for receiving THB from foreign currency.
History supports 1–90 days per bank and currency.
Returns available bank IDs, bank names, supported currencies and the most recent stored timestamp.
The beta API is free and keyless. Responses are cached and intended for fair-use interactive, application and AI-agent lookups.
Use these when connecting an AI agent, API client or directory.