Department of the Treasury
The U.S. Department of the Treasury manages federal finances, public debt, Treasury securities, U.S. currency production, tax administration, financial sanctions, and economic-statistical reporting. Treasury bureaus publish several public APIs, anchored by the Bureau of the Fiscal Service's Fiscal Data API and the Office of Foreign Assets Control's Sanctions List Service.
Department of the Treasury publishes 8 APIs on the APIs.io network, including Auctions API, Debt API, Exchange Rates API, and 5 more. Tagged areas include Federal Government, Finance, Debt, and Sanctions.
The Department of the Treasury catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Department of the Treasury’s developer surface includes developer portal, documentation, engineering blog, and 5 more developer resources.
Kin Score
APIs 11
Individual APIs this provider publishes, each with its own machine-readable definition.
TreasuryDirect Securities API
Public reference data on marketable Treasury securities (auctions, results, security details) published via TreasuryDirect.
SAM.gov Entity Management API
Federal Service for Award Management (SAM) entity registration, exclusions, and assistance-listings data published via api.data.gov.
IRS Public APIs
The Internal Revenue Service exposes select public datasets and tools through download endpoints, including Tax-Exempt Organization Search.
Department of the Treasury Auctions API
Treasury securities auctions data
Department of the Treasury Debt API
Federal debt-related datasets
Department of the Treasury Exchange Rates API
Foreign currency exchange rates
Department of the Treasury Interest Rates API
Average interest rates and yield curves
Department of the Treasury Sanctions Lists API
SDN and Consolidated Sanctions list downloads
Department of the Treasury Search API
Structured search across the SDN and Consolidated lists
Department of the Treasury Spending API
Federal spending datasets
Department of the Treasury Treasury Operations API
Daily and monthly Treasury statements
Scroll for all 11
Open Collections 2
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Treasury Fiscal Data API
OPEN COLLECTIONOFAC Sanctions List Service API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Department Of The Treasury Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Treasury Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Department of the Treasury API Rules
SPECTRALDepartment of the Treasury API Rules
SPECTRALJSON Schema 2
Standalone JSON Schema definitions for this provider's data models.
Sanctioned Entity
JSON SCHEMADebt to the Penny Record
JSON SCHEMAExamples 2
Example request and response payloads for these APIs.
Debt To Penny Example
EXAMPLESanctioned Entity Example
EXAMPLESecurity Posture 1
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 1
Authentication, authorization, and security posture
Company 2
The organization behind the API