LastLook Data

LastLook Data gives AI agents real-time access to US financial market data: Treasury yields (2yr, 10yr, 30yr), mortgage rates, Fed funds rate, CPI…

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What it can do

  • Get Treasury Yield Current: Returns the most recent 30-year US Treasury constant maturity yield (DGS30) from FRED. Use this specifically for the 30-year Treasury rate. For other series use get_series
  • Get Treasury Yield By Date: Returns the 30-year US Treasury yield for a specific date. Business days only. Use YYYY-MM-DD format.
  • Get Series: Returns recent observations for any supported FRED data series. Use this to get current and historical values for mortgage rates, Treasury yields, Fed funds rate, CPI, SOFR, unemployment,

What data it sees

Do you need an account

No: the server works without sign-in

LastLook Data gives AI agents real-time access to US financial market data: Treasury yields (2yr, 10yr, 30yr), mortgage rates, Fed funds rate, CPI, unemployment, GDP, WTI/Brent crude, natural gas, and G10 FX rates. Also includes derived indicators: yield curve spreads (2s10s, 3m10y) with inversion signal, Sahm Rule recession indicator, Fed policy spread (EFFR vs IORB), and upcoming FRED economic calendar. Data sourced from FRED and ECB. Pay per query via x402 on Base — no accounts, no API keys, no subscriptions.

How to connect

How to connect LastLook Data to Claude

The server address to paste into Claude settings:

https://lastlook-data--zev.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect LastLook Data to ChatGPT

The server address to paste into ChatGPT settings:

https://lastlook-data--zev.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect LastLook Data to Cursor

The server address to paste into Cursor settings:

https://lastlook-data--zev.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (5)

Raw names from tools/list. Only developers need these.

get_treasury_yield_currentReturns the most recent 30-year US Treasury constant maturity yield (DGS30) from FRED. Use this specifically for the 30-year Treasury rate. For other series use get_series instead.
get_treasury_yield_by_dateReturns the 30-year US Treasury yield for a specific date. Business days only. Use YYYY-MM-DD format.
get_seriesReturns recent observations for any supported FRED data series. Use this to get current and historical values for mortgage rates, Treasury yields, Fed funds rate, CPI, SOFR, unemployment, GDP, energy prices, and more. Common use cases: - Current 30-yr mortgage rate: series_id=MORTGAGE30US, days=30 - Current 15-yr mortgage rate: series_id=MORTGAGE15US, days=30 - Current Fed funds rate: series_id=FEDFUNDS, days=30 - Current IORB (Interest on Reserve Balances): series_id=IORB, days=30 - Current EFFR (Effective Fed Funds Rate): series_id=EFFR, days=30 - Current 10-yr Treasury yield: series_id=DGS10, days=30 - Current CPI (inflation): series_id=CPIAUCSL, days=30 - Current unemployment rate: series_id=UNRATE, days=30 - Current WTI crude oil price: series_id=DCOILWTICO, days=30 - Current Brent crude price: series_id=DCOILBRENTEU, days=30 - Current natural gas price: series_id=DHHNGSP, days=30 - Current gasoline price: series_id=GASREGCOVW, days=30 The most recent observation in the returned array is the current value.
get_fx_rate_currentReturns the current exchange rate for a G10 currency pair. Source: European Central Bank. Supported: EURUSD, GBPUSD, USDJPY, USDCHF, USDCAD, AUDUSD, NZDUSD, USDSEK, USDNOK.
get_fx_rate_seriesReturns historical daily exchange rates for a G10 currency pair. Source: European Central Bank.