@pipeworx/jgb-yields

Connect: https://pipeworx.io/mcp — every tool in the catalog, including @pipeworx/jgb-yields’s. Install: one-click buttons

Connect to just the @pipeworx/jgb-yields pack

https://gateway.pipeworx.io/jgb-yields/mcp — only @pipeworx/jgb-yields’s own tools, nothing else in the catalog.

No MCP client? Skip the connection: POST https://gateway.pipeworx.io/v1/tools/search_packs {"query":"..."} to find a tool below, GET /v1/tools/<name> for its schema, POST the same URL with arguments for the data — see For AI agents.

Tools: 2

Japan government bond (JGB) benchmark yield curve, 1Y to 40Y, daily, from the Ministry of Finance Japan.

Tools

  • jgb_yield_curve(date?) — all 15 tenors (1Y-10Y, 15Y, 20Y, 25Y, 30Y, 40Y) in percent for one business day; latest by default. A weekend or holiday returns found:false with the previous and next business days.
  • jgb_yield_history(tenor, from?, to?, limit?) — one tenor over a date range, oldest first (default last 90 days).

Auth

Keyless.

Data sources

  • Ministry of Finance Japan, JGB interest rate information (daily benchmark yields, percent). Business days only; history from 1974, with long tenors starting when first issued (null before that). Every response carries data_as_of, the latest published day.

Dates are returned as ISO (YYYY-MM-DD). Values are percent yields, e.g. 2.724 means 2.724%.

Tools

  • jgb_yield_curve — Japan government bond (JGB) yield curve for one day: all 15 benchmark tenors (1Y-10Y, 15Y, 20Y, 25Y, 30Y, 40Y) in percent, from the Ministry of Finance Japan. Omit date for the latest business day. A
  • jgb_yield_history — History of one JGB yield tenor (e.g. 10Y, 30Y) over a date range, oldest first, in percent, from the Ministry of Finance Japan. Daily back to 1974 (long tenors from their first issuance). Default rang

Tools

  • jgb_yield_curve — Japan government bond (JGB) yield curve for one day: all 15 benchmark tenors (1Y-10Y, 15Y, 20Y, 25Y, 30Y, 40Y) in percent, from the Ministry of Finance Japan. Omit date for the latest business day. A
  • jgb_yield_history — History of one JGB yield tenor (e.g. 10Y, 30Y) over a date range, oldest first, in percent, from the Ministry of Finance Japan. Daily back to 1974 (long tenors from their first issuance). Default rang

Regenerated from source · build November 11, 2026