Treasury · Authentication Profile

Treasury Authentication

Authentication

Treasury secures its APIs with oauth2 across 1 declared security scheme, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode flow(s).

CompanyInvestingPersonal FinanceFintechBrokerageFinancial EducationMCPAgents

Methods: oauth2 Schemes: 1 OAuth flows: authorizationCode API key in:

Security Schemes

OAuth2 oauth2

· flows: authorizationCode

Source

Authentication Profile

generated: '2026-07-21'
method: searched
source: https://treasury.app/.well-known/oauth-authorization-server
summary:
  types: [oauth2]
  oauth2_flows: [authorizationCode]
  pkce: [S256]
  dynamic_client_registration: true
schemes:
- name: OAuth2
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://treasury.app/oauth/authorize
    tokenUrl: https://treasury.app/oauth/token
    registrationUrl: https://treasury.app/oauth/register   # RFC 7591 dynamic client registration
    pkce: S256
    token_endpoint_auth_methods: [client_secret_basic, client_secret_post, none]
    scopes:
    - scope: mcp:connect
      description: Connect to the Treasury Model Context Protocol (MCP) server.
  sources: [well-known/treasury-oauth-authorization-server.json]
notes: >-
  Auth profile derived from Treasury's published RFC 8414 OAuth Authorization
  Server Metadata. This OAuth server guards the hosted MCP server at
  https://treasury.app/mcp. No traditional API-key or OpenAPI security scheme is
  published (the consumer app has no public REST developer platform).

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This security artifact

curl "https://apis.io/api/v1/security/treasury-authentication"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.