TreasurySpring
TreasurySpring is a digital platform for institutional cash management that helps organisations holding large excess cash balances minimise risk, maximise return and optimise time by diversifying across secure counterparties via standardised Fixed Term Funds (FTFs). Its Public API (OpenAPI 3.1) gives an authorised user programmatic access to their entities, fund cells, obligor exposures, indications, subscriptions, holdings, tasks and a normalised event stream — the full FTF lifecycle from subscription to live holding — with OAuth 2.0 auth, offset and cursor pagination, webhooks, and a published, read-only Model Context Protocol (MCP) server for AI agents.
TreasurySpring publishes 13 API contracts indexed on the APIs.io network, including Calendar API, Cells API, Entities API, and 10 more. Tagged areas include Company, Fintech, Cash Management, Treasury, and Investment.
The TreasurySpring catalog on APIs.io includes 1 event-driven AsyncAPI specification and 1 Spectral governance ruleset.
TreasurySpring’s developer surface includes authentication, sandbox, getting-started guide, engineering blog, signup flow, support, and 22 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Standards implemented 2
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 13
Individual APIs this provider publishes, each with its own machine-readable definition.
TreasurySpring Calendar API
Get Calendar information
TreasurySpring Cells API
Get information about Cells
TreasurySpring Entities API
Get information about Entities
TreasurySpring Event Checkpoints API
Server-managed cursors for stateless event stream consumers. In most cases, checkpoints are not needed. If your system can persist data locally (e.g. in a database, file, or key...
TreasurySpring Events API
Stream of normalised events for integration and reconciliation
TreasurySpring Holdings API
Get information about holdings. For how subscriptions become holdings and how holdings move through their lifecycle, see the FTF Lifecycle section.
TreasurySpring Indications API
Get information about Indications
TreasurySpring Obligor Exposure API
Get information about Obligors
TreasurySpring Subscriptions API
FTF Subscriptions
TreasurySpring Tasks API
Get information about Pending Tasks
TreasurySpring Webhooks API
Integrate with webhooks to receive notifications
TreasurySpring O Auth API
OAuth 2.0 endpoint to exchange your Client Credentials for a token. This token can then be used to access the API.
TreasurySpring Health Check API
Check the status of the API
Scroll for all 13
Open Collections 13
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
TreasurySpring Public Calendar API
OPEN COLLECTIONTreasurySpring Public Calendar Cells API
OPEN COLLECTIONTreasurySpring Public Calendar Entities API
OPEN COLLECTIONTreasurySpring Public Calendar Event Checkpoints API
OPEN COLLECTIONTreasurySpring Public Calendar Events API
OPEN COLLECTIONTreasurySpring Public Calendar Healthcheck API
OPEN COLLECTIONTreasurySpring Public Calendar Holdings API
OPEN COLLECTIONTreasurySpring Public Calendar Indications API
OPEN COLLECTIONTreasurySpring Public Calendar OAuth API
OPEN COLLECTIONTreasurySpring Public Calendar Obligor Exposure API
OPEN COLLECTIONTreasurySpring Public Calendar Subscriptions API
OPEN COLLECTIONTreasurySpring Public Calendar Tasks API
OPEN COLLECTIONTreasurySpring Public Calendar Webhooks API
OPEN COLLECTIONScroll for all 13
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
TreasurySpring MCP Server
TreasurySpring's MCP server lets AI agents (Claude, ChatGPT, Cursor and other MCP-compatible clients) access an authorised user's read-only investment data via the Model Context...
MCP SERVERAgent Skills 3
Packaged agent skills for driving this provider's APIs from an AI assistant.
Authenticate and list holdings
AGENT SKILLSubscribe to a Fixed Term Fund
AGENT SKILLService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Treasuryspring Events Webhooks
ASYNCAPISpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
TreasurySpring API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Treasuryspring Openapi Overlay
DERIVEDSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Access & Security 2
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
TreasurySpring API — frequently asked questions
Does TreasurySpring have an API?
Yes. APIs.io lists 13 APIs from TreasurySpring, including TreasurySpring Calendar API, TreasurySpring Cells API and TreasurySpring Entities API, and 10 more.
Is there an OpenAPI specification for the TreasurySpring API?
Yes. APIs.io indexes 13 OpenAPI specifications for TreasurySpring, each linked for download from this page.
How do I authenticate with the TreasurySpring API?
TreasurySpring uses bearer-token authentication (http · 2 schemes). The details are profiled on APIs.io as Treasuryspring Authentication.
Does TreasurySpring have an MCP server?
Yes. APIs.io lists 1 MCP server for TreasurySpring: TreasurySpring's MCP server lets AI agents (Claude, ChatGPT, Cursor and other MCP-compatible clients) access an authorised user's read-only investment data via the Model Context Protocol. It is a thin
Is the TreasurySpring API ready for AI agents?
TreasurySpring has a Kin Score of 49.0 out of 100 (developing) and an Agent Readiness score of 45.4 (agent-native), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.