@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 returnsfound:falsewith 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. Ajgb_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