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BlueGamma MCP Server
Real-time interest rate data for AI assistants via the Model Context Protocol.
Connect Claude, Cursor, or any MCP-compatible client to live swap rates, forward curves, discount factors, FX rates, government bond yields, and more - covering 60+ indices across 30+ currencies.
For full setup instructions, see the BlueGamma MCP documentation.
Prerequisites
You need a BlueGamma account with an active plan or free trial. Sign up here or book a demo to get started.
Quick Start
Claude (desktop app and claude.ai)
Open Settings → Connectors → Add custom connector, name it BlueGamma, and use the URL https://mcp.bluegamma.io/mcp. Remote servers are added here, not in claude_desktop_config.json, which only takes local servers.
Claude Code
claude mcp add --transport http bluegamma-api https://mcp.bluegamma.io/mcpCursor
Add a new MCP server in Cursor settings:
| Field | Value |
|---|---|
| Name | bluegamma-api |
| Type | http |
| URL | https://mcp.bluegamma.io/mcp |
On first connection you'll be prompted to sign in with your BlueGamma account in the browser. Any active BlueGamma plan or free trial works.
Available Tools
Swap Rates
| Tool | Description |
|---|---|
get_swap_rate | Calculate the fair fixed rate of an interest rate swap |
get_swap_curve | Retrieve a complete swap curve for all available tenors |
get_forward_swap_curve | Forward-starting swap rates across multiple start dates |
get_swap_rate_tenors | List available tenors for a given index |
get_historical_swap_rates | Historical swap rates over a date range |
Forward & Discount Curves
| Tool | Description |
|---|---|
get_forward_rate | Implied forward rate between two dates |
get_forward_curve | Forward curve with rates for each period |
get_discount_factor | Discount factor for a specific date and index |
get_discount_curve | Discount curve with factors for each date |
get_zero_rate | Zero/spot rate with configurable compounding |
FX
| Tool | Description |
|---|---|
get_fx_rate | FX spot rate for a currency pair |
get_fx_forward | FX forward rate for a currency pair and value date |
get_fx_forwards | FX forwards for a list of value dates, off one curve snapshot |
get_fx_forward_curve | FX forward curve at standard tenors or on a custom date grid |
Government Bonds
| Tool | Description |
|---|---|
get_gov_yield | Zero-coupon government bond yield by country and maturity |
get_bond | Descriptive data and an indicative price for a bond by ISIN |
Inflation
| Tool | Description |
|---|---|
get_inflation_curve | Zero-coupon inflation curve (UK RPI, UK CPI, EU HICP) |
Benchmark Fixings
| Tool | Description |
|---|---|
get_fixing | Published fixing for a date (SOFR, EURIBOR, SONIA, ESTR, etc.) |
get_historical_fixings | Published fixings over a date range |
FRAs
| Tool | Description |
|---|---|
get_fras | FRA rates for an index (EUR, SEK, NOK, DKK), optionally one tenor |
Options
| Tool | Description |
|---|---|
get_cap_floor_price | Price interest rate caps/floors with SABR vol smile |
get_swaption_price | Price European payer/receiver swaptions (Bachelier) |
Utility
| Tool | Description |
|---|---|
list_supported_indices | Exact index names: kind="swap" for swap and curve tools, kind="fixing" for fixings |
Example Usage
Once connected, you can ask your AI assistant questions like:
- "What's the current 5Y SOFR swap rate?"
- "Show me the full SONIA swap curve"
- "What's the 3M EURIBOR forward curve from 1Y to 5Y?"
- "Get the EURUSD FX forward rate for 6 months"
- "What's the 10Y US government bond yield?"
- "Price a 3Y ATM SOFR cap with 10M notional"
- "Price a 1Y into 5Y SOFR payer swaption"
- "Compare historical 5Y SOFR swap rates over the last 6 months"
Supported Indices
BlueGamma covers 60+ indices across 30+ currencies, including:
Major benchmarks: SOFR, SONIA, ESTR, TONAR, SARON, AONIA, CORRA
EURIBOR: 1M, 3M, 6M, 12M EURIBOR
IBOR rates: STIBOR, NIBOR, CIBOR, WIBOR, PRIBOR, BUBOR, BKBM, JIBAR, BBSW, BBSY, CDOR, KLIBOR, HIBOR, TIBOR, SAIBOR, EIBOR, TELBOR, TAIBOR, TRYIBOR
Other overnight and policy rates: CORRA, SORA, HONIA, NOWA, NZONIA, SWESTR, ZARONIA, TIIEON, THOR, CDI, Overnight MIBOR, Fed Funds
Inflation: UK RPI, UK CPI, EU HICP (euro-area HICP excluding tobacco)
For the full list, use the list_supported_indices tool.
Authentication
BlueGamma uses OAuth for MCP connections. On first use, you'll be redirected to sign in via your browser. You need an active plan or free trial - sign up or book a demo to get access.
Rates are returned in percent (4.25 means 4.25%), except get_gov_yield, which returns a decimal (0.0501 means 5.01%). Results are structured JSON.
Documentation
About BlueGamma
BlueGamma provides real-time interest rate data infrastructure for treasurers, analysts, and developers. Access live swap rates, forward curves, discount factors, and more through our web app, Excel add-in, API, or MCP server.
License
This repository contains documentation and configuration for the BlueGamma MCP server. The MCP server itself is a proprietary hosted service provided by BlueGamma Ltd. Usage is subject to the BlueGamma Terms of Service.