Integrations
The EMpulse street exchange rates where you already work: spreadsheets, automation tools and AI assistants. Every integration uses your own API key and the limits of its plan (Free: 100 requests a day, data up to yesterday). Get a free key · Plans.
EMpulse Rates for Google Sheets
=EMPULSE("NGN") and =EMPULSE_STACK("NGN") in any sheet; the key in the add-on settings.
Install the add-on from the Google Workspace Marketplace, then Extensions → EMpulse Rates → Settings and paste your key.
| formula | result |
|---|---|
=EMPULSE("NGN") |
the latest street rate (mid) |
=EMPULSE("NGN", "2026-10-01") |
the rate on a day (or a date cell) |
=EMPULSE("NGN", , "buy") |
buy, sell, confidence, spread_pct, chg_1d_pct, chg_7d_pct, chg_30d_pct |
=EMPULSE_STACK("NGN") |
the rate stack table: rung, rate, day, gap to the street, confidence |
Free key for EMpulse Rates for Google Sheets
EMpulse Rates for Excel
The same formulas as custom functions of an Office add-in (Excel on Windows, Mac and the web).
Install EMpulse Rates from Microsoft AppSource (Excel on Windows, Mac and the web), then Home → EMpulse settings and paste your key. Excel names custom functions with a prefix:
=EMPULSE.RATE("NGN"), =EMPULSE.RATE("NGN", "2026-10-01", "sell"), =EMPULSE.STACK("NGN").
Free key for EMpulse Rates for Excel
EMpulse Rates for Zapier
Triggers: the rate moved by more than X %, a stress signal; actions: get a rate, get the stack.
- Trigger Rate moved more than X % — a day-on-day move of the street rate above your threshold.
- Trigger New stress signal — a currency entered watch or alert (FX Stress Signals, Pro).
- Action Get street rate — the latest day of your plan or a given day.
- Action Get rate stack — every rate of a currency from official to street.
Free key for EMpulse Rates for Zapier
EMpulse Rates for Make
The same triggers and actions as Make modules.
- Trigger Rate moved more than X % — a day-on-day move of the street rate above your threshold.
- Trigger New stress signal — a currency entered watch or alert (FX Stress Signals, Pro).
- Action Get street rate — the latest day of your plan or a given day.
- Action Get rate stack — every rate of a currency from official to street.
Free key for EMpulse Rates for Make
EMpulse Rates for n8n
A community node (npm: n8n-nodes-empulse) with the same triggers and actions.
- Trigger Rate moved more than X % — a day-on-day move of the street rate above your threshold.
- Trigger New stress signal — a currency entered watch or alert (FX Stress Signals, Pro).
- Action Get street rate — the latest day of your plan or a given day.
- Action Get rate stack — every rate of a currency from official to street.
Install: Settings → Community Nodes → Install → n8n-nodes-empulse.
Free key for EMpulse Rates for n8n
ChatGPT, Claude and other AI assistants
Connect the EMpulse MCP server https://api.empulse.ai/mcp — see AI assistants.
Under the hood
Every integration calls the public API (https://api.empulse.ai/docs): /v1/rates/{cur}, /v1/stack/{cur} and, for automation triggers, /v1/integrations/triggers/rate-change and /v1/integrations/triggers/stress.