AI
MCP
Financial Data
Claude with MCPs vs Platform with Data Access: Reflections from a Data Vendor Turned Research Platform
Why build a specialized platform when Claude with data MCPs can look like the same product? Tradeoffs across cost, scalability, accuracy and integrations for capital markets, and how workflows, licensing and scale change the calculus.
US Agency Bonds
Fixed Income Data
Terrapin now covers the $2+ trillion U.S. agency bond market
US agency bond coverage: Fannie Mae and Freddie Mac securities with ISINs, CUSIPs, schedules, coupons, calls, and issuance amounts—available through Terrapin's fixed income APIs.
US Municipal Bonds
Fixed Income Data
Municipal Bond Entity Master: Mapping Issuers, Obligors, and Pledges in US Munis
Terrapin has built an entity master designed for the reality of the municipal debt market: linking bonds to issuers, obligors, obligated groups, revenue systems, and key relationships.
US Municipal Bonds
Fixed Income Data
Municipal OSs now available through the API, and other updates
API users can now retrieve official statements associated with municipal securities and download them directly into their systems.
Government Bonds
Fixed Income Data
Terrapin now covers China's $20+ trillion government bond market
We've added over 1,000 Chinese Ministry of Finance treasury securities to our database, covering historical and active issuances. Access the latest data on tradable Chinese govies.
Business
Fixed Income Data
DebtBook adopts Terrapin's fixed income data
Terrapin has entered into an agreement with DebtBook to provide fixed income reference and pricing data to power DebtBook's platform.
Market Analysis
US Municipal Bonds
Analyzing pre-OS US municipal bond trade volumes
What fraction of the traded volume of a municipal bond happens before the final OS has been disseminated via EMMA/MSRB?