The Modern
US Municipal Fixed Income
Data Provider
Terrapin's flagship US municipal fixed income database was built from the ground up to serve the needs of modern platforms, asset managers and hedge funds. Our modern bond data API, combined with our simple licensing model, allows you to get up and running in days instead of months.
US Municipal Bond Reference Data
In-depth US municipal bond reference data and pricing on over 1.2 million municipal fixed income securities across 50,000+ issuers. Access comprehensive reference data with 100+ data-points per security including full call, sinking fund and interest payment schedules to accurately model securities at any level - individual, issuer, state, sector, and more. Our reference data is captured directly from the source OS and disclosures, ensuring timeliness, accuracy and traceability.
- • Eliminate manual OS collection and parsing from your workflow
- • Get a view of the full muni universe of outstanding securities and series
- • Understand any issuer or obligor's debt profile
- • Visualize past and upcoming redemption, defeasance and refunding events
- • Access source official statements directly via the API
Built for US Municipal Fixed Income Professionals
Whether you're managing portfolios, conducting credit research or building tools, our comprehensive municipal bond reference and pricing data is designed to meet your needs.
Seamless integration
Designed for developers and data teams. Our data can be delivered via API, bulk files, or custom feeds - with flexible licensing and no additional compliance overheads.
Complete redemption schedules
Access detailed optional and mandatory (sinking fund) redemption schedules, and extraordinary redemption provisions - essential for accurate price, yield and duration calculations.
Detailed trade data
Access enriched MSRB trade records with comprehensive yield calculations across multiple conventions. Price-to-yield calculator available via our API.
Historical reference data
Access full point-in-time reference data, capturing every field value through corporate actions history. Ideal for back-testing and time-series analysis with complete data lineage.
Granularity & rapid development
Our schema captures detailed information at security level - from credit enhancements to refunding structures. And when you need new fields, we can design, extract, and deploy them in as little as two weeks.
Borrower intelligence
Comprehensive issuer and obligor profiles with sector classifications and use-of-proceeds mapping - enabling robust peer and sector research.
Granular Field Coverage
Structured data points per bond in our municipal bond reference data, organized into intuitive categories for easy integration into your workflows.
Security Identifiers
Counterparties
Issuance Details
Issuer & Use of Proceeds
Interest & Coupon Structure
Credit Enhancement & Tax Status
Redemption Provisions
Looking for the complete field schema and data types?
View API documentationSource documents
Official statements and disclosures, linked directly to every ISIN
Skip the EMMA scraping and PDF wrangling. Our API gives you direct access to the underlying official statements, supplements, and continuing disclosure documents - mapped to the exact ISIN they describe, so you always reach the right source material in a single call.
- Resolve every ISIN to its source OS, supplements, and continuing disclosures
- Retrieve searchable text or the original PDF straight from the API
- No EMMA scraping, manual collection, or document storage to maintain
Built for Your Workflow
From portfolio management to analytical tools, our data powers the leading municipal bond applications.
Asset Managers & Hedge Funds
Power deeper credit research and portfolio insights.
Benefits
Leverage comprehensive, point-in-time US municipal bond reference data to support investment analysis, backtesting, and portfolio monitoring. From call schedules to credit enhancements, our municipal bond reference data enables analysts and PMs to make faster, more confident decisions using complete, standardized, and historically consistent information.
Broker-Dealers & Trading Desks
Trade and distribute with confidence.
Benefits
Access accurate, normalized reference and trade data to support pricing, inventory management, and client reporting. Terrapin's flexible licensing and data delivery make it easy to embed clean, compliant bond data across internal systems and trading platforms.
Wealth & Technology Platforms
Deliver a seamless experience for advisors and investors.
Benefits
Integrate high-quality municipal reference data into your front-end applications, analytics tools, or portfolio dashboards. Terrapin's API and redistribution-friendly model let you display complete bond information without licensing friction or outdated feeds.
Data & Analytics Providers
Enhance your products with modern fixed income data.
Benefits
Embed Terrapin's municipal bond datasets to expand your coverage or build new analytics, pricing, and benchmarking tools. Our structured data, entity mapping, and continuous updates make it easy to enrich your platform and differentiate your offering.
Source-Verified Quality
Every data point is traceable back to its source official statement
Direct from source
All reference data is extracted directly from official statements, supplements, and continuing disclosure documents. Trade data is sourced from the MSRB post-trade feeds and augmented with our own yield calculations and analytics.
AI-powered extraction
Proprietary machine learning models trained specifically on municipal bond documents, supported by a team of analysts to ensure accuracy and completeness.
Continuous updates
Documents are monitored daily. New issuances and amended official statements are processed within hours of publication and always available the next day.
Startups
Get Started Without a Sales Call
Our Startup plan gives you access to government, corporate and municipal bond data with generous limits — ideal for getting started quickly. Get going with development, research and prototyping without having to commit to a long-term contract.