# LastLook Data

Financial market data API for AI agents. FRED macro data (Treasury yields, mortgage rates, benchmark rates, CPI, unemployment, energy prices), G10 FX rates, crypto prices (top 20 coins), company financial fundamentals (SEC EDGAR), yield curve spreads, recession signals, Fed policy spread, economic calendar, and pre-built data bundles. Pay per query via x402 — no accounts, API keys, or subscriptions required.

- API: https://api.lastlookdata.com
- MCP server: https://mcp.lastlookdata.com/mcp
- OpenAPI spec: https://api.lastlookdata.com/openapi.json
- Full reference: https://www.lastlookdata.com/llms-full.txt
- Agent manifest: https://api.lastlookdata.com/agent.json

## Payment

All paid endpoints require x402 v2 micropayments in USDC on Base (eip155:8453). Clients use @x402/fetch or any x402-compatible HTTP client. No accounts required.

## Common Use Cases

Current 30yr mortgage rate:     GET /api/current?id=MORTGAGE30US      $0.01
Current Fed funds rate:         GET /api/current?id=FEDFUNDS          $0.01
Current 10Y Treasury yield:     GET /api/current?id=DGS10             $0.01
Current WTI crude oil price:    GET /api/current?id=DCOILWTICO        $0.01
Current EUR/USD rate:           GET /api/fx/current?pair=EURUSD       $0.01
Current BTC price:              GET /api/crypto/price?coin=BTC        $0.02
Current ETH price:              GET /api/crypto/price?coin=ETH        $0.02
Apple fundamentals:             GET /api/edgar/company?ticker=AAPL    $0.75
Yield curve (2s10s + 3m10y):    GET /api/derived/yield-curve          $0.03
Recession signal (Sahm Rule):   GET /api/derived/recession            $0.03
Full market context paragraph:  GET /api/bundle/context-brief         $0.75
All G10 FX rates at once:       GET /api/bundle/fx-dashboard          $0.35
Top 20 crypto in one call:      GET /api/bundle/crypto                $0.50

## Endpoints

### Single Series — $0.01
GET https://api.lastlookdata.com/api/current?id=SERIES_ID
GET https://api.lastlookdata.com/api/date?id=SERIES_ID&d=YYYY-MM-DD
GET https://api.lastlookdata.com/api/fx/current?pair=PAIR
GET https://api.lastlookdata.com/api/fx/date?pair=PAIR&d=YYYY-MM-DD
GET https://api.lastlookdata.com/api/treasury/current   (DGS30 alias)
GET https://api.lastlookdata.com/api/treasury/date?d=YYYY-MM-DD

### Historical Series
GET https://api.lastlookdata.com/api/series/30?id=SERIES_ID            $0.05
GET https://api.lastlookdata.com/api/series/90?id=SERIES_ID            $0.10
GET https://api.lastlookdata.com/api/series/365?id=SERIES_ID           $0.25
GET https://api.lastlookdata.com/api/fx/series?pair=PAIR&days=30|90|365

### Crypto (Source: CoinGecko)
GET https://api.lastlookdata.com/api/crypto/price?coin=COIN            $0.02
GET https://api.lastlookdata.com/api/crypto/history?coin=COIN&days=N   $0.15

### Company Fundamentals (Source: SEC EDGAR XBRL)
GET https://api.lastlookdata.com/api/edgar/company?ticker=TICKER       $0.75

### Derived Indicators
GET https://api.lastlookdata.com/api/derived/yield-curve     $0.03
GET https://api.lastlookdata.com/api/derived/recession       $0.03
GET https://api.lastlookdata.com/api/derived/policy-spread   $0.03
GET https://api.lastlookdata.com/api/calendar?days=30        $0.01

### Bundles (parallel fetch, one x402 payment)
GET https://api.lastlookdata.com/api/bundle/rate-environment $0.35
GET https://api.lastlookdata.com/api/bundle/mortgage-pulse   $0.40
GET https://api.lastlookdata.com/api/bundle/refi-signal      $0.60
GET https://api.lastlookdata.com/api/bundle/purchase-market  $0.60
GET https://api.lastlookdata.com/api/bundle/macro            $0.50
GET https://api.lastlookdata.com/api/bundle/fx-dashboard     $0.35
GET https://api.lastlookdata.com/api/bundle/energy           $0.25
GET https://api.lastlookdata.com/api/bundle/crypto           $0.50
GET https://api.lastlookdata.com/api/bundle/context-brief    $0.75

## FRED Series (24 total)

Treasury:           DGS30, DGS10, DGS5, DGS2, DGS1MO
Mortgage/Housing:   MORTGAGE30US, MORTGAGE15US, MSPUS, HOUST
Benchmark Rates:    FEDFUNDS, SOFR, DPRIME, DTB3, IORB, EFFR
Macro:              CPIAUCSL, CPILFESL, UNRATE, GDP, SAHMREALTIME
Energy:             DCOILWTICO, DCOILBRENTEU, GASREGCOVW, DHHNGSP

## G10 FX Pairs

EURUSD, GBPUSD, USDJPY, USDCHF, USDCAD, AUDUSD, NZDUSD, USDSEK, USDNOK

## Crypto Coins (20 total, source: CoinGecko)

BTC, ETH, SOL, BNB, XRP, USDT, USDC, ADA, AVAX, DOGE,
DOT, MATIC, LINK, LTC, ATOM, UNI, SUI, APT, NEAR, PEPE

## Company Fundamentals (source: SEC EDGAR XBRL)

Any US-listed public company by ticker. Examples: AAPL, MSFT, TSLA, AMZN, NVDA, GOOGL, META, JPM, BAC, WMT, JNJ, XOM, V, MA, UNH, HD, PG, ABBV, MRK, CVX — and thousands more. Use ?ticker=SYMBOL.

## MCP Server (24 tools at https://mcp.lastlookdata.com/mcp)

get_current_value, get_value_by_date, get_series,
get_fx_rate_current, get_fx_rate_by_date, get_fx_rate_series,
get_treasury_yield_current, get_treasury_yield_by_date,
get_yield_curve, get_recession_indicator, get_policy_spread,
get_economic_calendar,
get_bundle_rate_environment, get_bundle_mortgage_pulse,
get_bundle_refi_signal, get_bundle_purchase_market,
get_bundle_macro, get_bundle_fx_dashboard,
get_bundle_energy, get_bundle_context_brief,
get_crypto_price, get_crypto_history, get_bundle_crypto,
get_edgar_company