Clear Street · OpenAPI Overlay 1.0.0

API Evangelist enhancements for the Clear Street Studio API

6 actions 6 updates update extends openapi/clear-street-studio-openapi.yml
Derived by API Evangelist Built from the contracts Clear Street publishes. Clear Street did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-slugx-apievangelist-apix-apievangelist-harvested-fromx-apievangelist-harvested-onx-apievangelist-harvest-notex-documentationx-title-notex-authentication

Targets 1

$.info

OpenAPI Overlay

Raw ↑
overlay: 1.0.0
info:
  title: API Evangelist enhancements for the Clear Street Studio API
  version: 1.0.0
extends: openapi/clear-street-studio-openapi.yml
x-generated: '2026-08-02'
x-method: generated
x-source: >
  Enhancements derived from artifacts harvested in this repo. The original harvested
  specification is never mutated; apply this overlay to obtain the enriched document.
actions:
- target: $.info
  update:
    x-apievangelist-slug: clear-street
    x-apievangelist-api: clear-street:studio-api
    x-apievangelist-harvested-from: https://storage.googleapis.com/stainless-sdk-openapi-specs/clear-street/studio-sdk-98dfb44f601d554dc983f950da3663b22a0dc6495d283001aecf76c26bde84f9.yml
    x-apievangelist-harvested-on: '2026-08-02'
    x-apievangelist-harvest-note: >
      The Studio OpenAPI is not served from the docs host; this is the canonical spec URL
      recorded in the .stats.yml of Clear Street's own studio-sdk-node / studio-sdk-python
      repositories.
    x-documentation: https://docs.clearstreet.io/studio/docs/getting-started
    x-title-note: >
      info.title is "Common API Models", an internal build artifact name. The public product
      name is the Clear Street Studio API.
- target: $.info
  update:
    x-authentication: authentication/clear-street-authentication.yml
    x-oauth2:
      flow: clientCredentials
      tokenUrl: https://auth.clearstreet.io/oauth/token
      audience: https://api.clearstreet.io
      scopes: [studio]
      token_lifetime: 24h
    x-oauth-scopes: scopes/clear-street-scopes.yml
    x-auth-gap: >
      The specification declares only the resulting BearerAuth token and does not model the
      OAuth2 client-credentials flow that mints it.
- target: $.info
  update:
    x-error-format: rfc9457
    x-error-catalog: errors/clear-street-problem-types.yml
    x-error-media-type-gap: >
      ProblemDetails is served as application/json rather than the RFC 9457
      application/problem+json media type.
- target: $.info
  update:
    x-rate-limits:
      artifact: conventions/clear-street-conventions.yml
      retry_after_header: true
      documented:
      - {path: /orders, limit: 10, unit: per second}
      - {path: /bulk-orders, limit: 1, unit: per second}
      - {path: /locate-orders, limit: 20, unit: per second}
      - {path: /instruments, limit: 200, unit: per second}
- target: $.info
  update:
    x-events: asyncapi/clear-street-studio-events.yml
    x-websocket:
      production: wss://api.clearstreet.io/studio/v2/ws
      demo: wss://demo-api.clearstreet.io/studio/v2/ws
      subscribe_type: subscribe-activity
    x-sandbox: sandbox/clear-street-sandbox.yml
- target: $.info
  update:
    x-conventions: conventions/clear-street-conventions.yml
    x-idempotency-gap: >
      No idempotency key is defined on Studio write operations (createOrder,
      createBulkOrders, createLocateOrder), unlike the Trading API.
    x-data-model: data-model/clear-street-data-model.yml
    x-conformance: conformance/clear-street-conformance.yml

Work with this as data

Every overlay 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 openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay 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 overlay
curl "https://apis.io/api/v1/overlays/clear-street-studio-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.

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