Terrapin

Fixed Income Data & Analyticsterrapinfinance.com

Terrapin Finance is a UK-based data originator providing fixed income reference and pricing data on 1.2M+ US municipal bonds and 50,000+ government and corporate bonds via API. Its AI-powered extraction pipeline and Municipal Credit Intelligence Platform serve fintechs, asset managers, and credit analysts globally.

Company typePrivate
Founded2022
HeadquartersEdinburgh, United Kingdom
Headcount11–50
GTM typeB2B
OfferingSoftware

What Terrapin does

Terrapin Finance Ltd is a UK-based private fintech operating as a vertically integrated data originator for fixed income reference and pricing data. Its platform covers 1.2 million US municipal bonds across 50,000+ issuers with 100+ data points per security, alongside 50,000+ government and corporate bonds spanning developed and emerging markets. The company positions itself in opposition to legacy fixed income data conglomerates by emphasizing flexible licensing, modern developer experience, and absence of conflicts of interest as a pure data provider.

The technical core is a proprietary AI extraction pipeline that ingests primary sources (official statements, disclosures) with 99% automation, delivering structured data through a REST API in JSON format. Distribution includes modern documentation with Jupyter notebooks and an official Model Context Protocol (MCP) server that allows AI agents to connect to the platform with zero integration code. The third product line, the Municipal Credit Intelligence Platform, applies AI to help credit analysts identify risks, metrics, financials, and trends across thousands of disclosures. Bespoke extraction services enable institutional clients to commission proprietary custom fields across the full municipal universe.

Terrapin generates revenue through tiered monthly subscriptions (Starter, Build, Startup tiers designated for personal/non-commercial use) and custom Enterprise plans for commercial rights, with Stripe-based billing and a 15-day money-back guarantee. The go-to-market is API-first and product-led, combining self-serve developer onboarding with direct founder- and engineer-led enterprise engagement via dedicated Slack channels. Named customers include LevelE Research, OpenYield, Debtbook, SenseStreet, OpenBB, and Farrcrest Capital, spanning fintechs, asset management, and open-source investment research. The company operates from Edinburgh, UK, with a small team of 1-10 employees composed of PhDs, engineers, and finance professionals.

Terrapin firmographics

Firmographics

Name: Terrapin
Legal name: Terrapin Finance Ltd
Website: https://terrapinfinance.com
Company type: Private
Founded year: 2022
Operating status: Operating
Headcount range: 11–50 employees
Short description: Terrapin Finance is a UK-based data originator providing fixed income reference and pricing data on 1.2M+ US municipal bonds and 50,000+ government and corporate bonds via API. Its AI-powered extraction pipeline and Municipal Credit Intelligence Platform serve fintechs, asset managers, and credit analysts globally.
Ownership category
akta.pro rank

Terrapin industry classification

Industry

Product category: Fixed Income Data & Analytics
NAICS: Portfolio Management and Investment Advice (523940), Securities and Commodity Exchanges (52321), Securities and Commodity Exchanges (523210)
SIC: Security Brokers, Dealers & Flotation Companies (6211), Security & Commodity Brokers, Dealers, Exchanges & Services (6200)
akta.pro primary industry: Government Bond (Sovereign) Trading Platforms (FSAFACAA)
akta.pro secondary industries: Alternative Data Providers (Web, Satellite, Geolocation, ESG Signals) (FSAFAIAH), Government Bonds & Sovereigns Trading (FSACAEAA)

Keywords

Fixed income data
Municipal bond data
Bond reference data
Financial data API
Credit intelligence platform

Where Terrapin is headquartered

Location

Headquarters

HQ city: Edinburgh
HQ country: United Kingdom
HQ region: Europe

Offices1 record

Markets served

Terrapin business model

Business model

GTM type: B2B
Offering type: Software
Cost components: Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations

Revenue model

Subscription-Based API Access: Monthly or annual subscription tiers providing API access to fixed income reference and pricing data. Subscriptions include specific usage limits such as monthly ISIN quotas, API rate limits, and historical data access limits. Automatic renewal at end of each billing period.
Enterprise Plans: Custom enterprise plans for commercial use rights, offering higher quotas and dedicated support. Enterprise clients receive direct Slack channel access to founders and engineers.

Pricing tiers

Model	Billing	Price
Subscription	Monthly	Self-serve tiers for personal/non-commercial use

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Terrapin product offering

Product offering

Core offering

Terrapin is a vertically integrated fixed income data originator that collects, extracts, and delivers reference and pricing data on US municipal, government, and corporate bonds through a modern API. The company provides coverage of 1.2 million US municipal bonds and 50,000+ government and corporate bonds, with 100+ data points per security, plus an AI-powered Municipal Credit Intelligence Platform that helps credit analysts identify risks and trends across thousands of disclosures.

Product overview

Terrapin is a data originator providing fixed income reference and pricing data through a vertically integrated platform built from source collection to extraction to delivery. The company offers three main products: the Government and Corporate Bond Data API (covering 50,000+ securities), the US Municipal Bond Data platform (with 1.2 million bonds and 100+ data points), and the Municipal Credit Intel Platform (an AI-powered credit analysis tool). All products are delivered via modern APIs with flexible licensing and dedicated support.

Differentiator

Problem solved

Functional benefit

Products and services

Government and Corporate Bond Data

Companies that use Terrapin

Customer profile

Named customers6 records

Segments4 records

Ideal customer profiles4 records

Terrapin technology and API

Technology

Technology focussed Yes

API detail

Has API: Yes
API docs
API detail

Core technology

AI maturity

App detail

Integration1 record

AI capability2 records

Feature5 records

Terrapin partnerships and signals

Strategic signal

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Terrapin competitors and assessment

Company assessment

Direct peers

Debtbook: Debt management platform for government and public finance teams that integrates fixed income data. Comparable because it serves overlapping municipal bond stakeholders, though Debtbook focuses on issuer-side workflows and uses Terrapin as a data input.
Alpha Vantage: Financial market data API providing equities, forex, crypto, and fundamental data to developers. Comparable as an API-first, developer-focused financial data provider serving fintech and individual customers, though primarily equity-oriented rather than fixed income.
Polygon.io: Developer-first financial market data API covering stocks, options, forex, and crypto. Comparable as an API-first financial data provider targeting fintech builders and developers, though Polygon focuses on equities/derivatives rather than fixed income.
OpenBB: Open-source investment research platform that integrates third-party data APIs including Terrapin's. Comparable as a fintech data platform addressing retail and professional investors with API-accessible financial data, though OpenBB is also a Terrapin customer rather than a pure competitor.

Broad incumbents

Bloomberg: Dominant financial data terminal and fixed income data provider serving institutional investors globally. Comparable because Bloomberg offers overlapping fixed income reference and pricing data, but as part of a much broader market data and analytics portfolio rather than specializing in municipal bond APIs.
Moody's Analytics: Provider of credit data, fixed income analytics, and municipal bond research. Comparable as an institutional fixed income data and analytics vendor, though operating as a larger conglomerate with credit ratings, models, and workflow tools beyond Terrapin's scope.
Intercontinental Exchange (ICE): Exchange operator and data services provider with fixed income data, pricing, and analytics offerings. Comparable as a broad market infrastructure player providing fixed income reference data, but at much larger scale and scope than Terrapin.
LSEG (Refinitiv): Major financial market data infrastructure provider (formerly Refinitiv) covering fixed income reference data, pricing, and analytics. Comparable as an incumbent fixed income data provider, though embedded in a wide data and workflow suite rather than a focused municipal bond API.
MSRB (Municipal Securities Rulemaking Board): Regulatory body providing free municipal bond disclosure data through the EMMA platform. Comparable because it is the primary source of official municipal disclosures that Terrapin extracts and enriches, shaping the competitive baseline for municipal data access.
S&P Global Market Intelligence: Provider of fixed income reference data, pricing, and credit analytics serving institutional investors. Comparable because it competes in the same fixed income data category as Terrapin, but as part of a much broader data and ratings conglomerate.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

Terrapin financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Terrapin leadership team

Management profile

Number of profiles

Terrapin funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Terrapin M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Terrapin

What does Terrapin do?

Is Terrapin a public or private company?

Terrapin is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was Terrapin founded?

Terrapin was founded in 2022. It employs 11 to 50 people.

Where is Terrapin based?

Terrapin is headquartered in Edinburgh, United Kingdom, in the Europe region.

How does Terrapin make money?

Two revenue lines are on record. Subscription-Based API Access are the primary driver. The others are enterprise Plans.

Who are Terrapin's main competitors?

Direct peers on record are Debtbook, Alpha Vantage, Polygon.io and OpenBB. Broad incumbents are Bloomberg, Moody's Analytics, Intercontinental Exchange (ICE), LSEG (Refinitiv), MSRB (Municipal Securities Rulemaking Board) and S&P Global Market Intelligence.

Does Terrapin have an API?

Yes. Terrapin provides a REST API for fixed income reference and pricing data on US municipal, government, and corporate bonds. The API delivers data in JSON format, supporting per-security queries and bulk data retrieval. Authentication uses Bearer tokens. The API is designed for simple, fast, and easy use with modern documentation and Jupyter notebooks for data exploration. Developer documentation is at docs.terrapinfinance.com.

What industry is Terrapin in?

Terrapin's product category is Fixed Income Data & Analytics. Its primary akta.pro industry code is FSAFACAA, Government Bond (Sovereign) Trading Platforms, with a secondary code of FSAFAIAH, Alternative Data Providers (Web, Satellite, Geolocation, ESG Signals). Its NAICS code is 523940 and its SIC code is 6211.