Castor

Castor Institutes API

Institutes (sites / centers) participating in a study.

Documentation GitHub OpenAPI

Business capability

Clinical Trial Site Management BC-1520.20

Operations 3

GET /study/{study_id}/institute List institutes #

POST /study/{study_id}/institute Create an institute #

GET /study/{study_id}/institute/{institute_id} Retrieve an institute #

Work with this as data

Every API 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 apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
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 API

curl "https://apis.io/api/v1/apis/castoredc-institutes-api"

All apis

curl "https://apis.io/api/v1/apis?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.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Castor EDC / CDMS Institutes API
  description: The Castor EDC / CDMS API is a RESTful interface to Castor's cloud electronic data capture (EDC) and clinical data management platform.
  version: '1.0'
  contact:
    name: Castor
    url: https://www.castoredc.com
  license:
    name: Proprietary
    url: https://www.castoredc.com/legal/
servers:
- url: https://data.castoredc.com/api
  description: Castor EU (default)
- url: https://us.castoredc.com/api
  description: Castor US region
security:
- oauth2ClientCredentials: []
tags:
- name: Institutes
  description: Institutes (sites / centers) participating in a study.
paths:
  /study/{study_id}/institute:
    get:
      operationId: listInstitutes
      tags:
      - Institutes
      summary: List institutes
      description: Lists the institutes (sites) participating in a study.
      x-endpoint-status: confirmed
      parameters:
      - $ref: '#/components/parameters/StudyId'
      responses:
        '200':
          description: A list of institutes.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InstituteCollection'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createInstitute
      tags:
      - Institutes
      summary: Create an institute
      description: Creates a new institute (site) in a study.
      x-endpoint-status: modeled
      parameters:
      - $ref: '#/components/parameters/StudyId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InstituteInput'
      responses:
        '201':
          description: The created institute.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Institute'
  /study/{study_id}/institute/{institute_id}:
    get:
      operationId: getInstitute
      tags:
      - Institutes
      summary: Retrieve an institute
      description: Retrieves a single institute by ID.
      x-endpoint-status: confirmed
      parameters:
      - $ref: '#/components/parameters/StudyId'
      - $ref: '#/components/parameters/InstituteId'
      responses:
        '200':
          description: An institute.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Institute'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Institute:
      allOf:
      - $ref: '#/components/schemas/InstituteInput'
      - type: object
        properties:
          institute_id:
            type: string
            format: uuid
          code:
            type: string
    InstituteCollection:
      type: object
      properties:
        _embedded:
          type: object
          properties:
            institutes:
              type: array
              items:
                $ref: '#/components/schemas/Institute'
    InstituteInput:
      type: object
      properties:
        name:
          type: string
        abbreviation:
          type: string
        country_id:
          type: integer
  parameters:
    InstituteId:
      name: institute_id
      in: path
      required: true
      description: The institute GUID.
      schema:
        type: string
    StudyId:
      name: study_id
      in: path
      required: true
      description: The study GUID (uppercase, 8-4-4-4-12 format).
      schema:
        type: string
  responses:
    Unauthorized:
      description: Missing or invalid access token.
    NotFound:
      description: The requested resource was not found.
  securitySchemes:
    oauth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://data.castoredc.com/api/oauth/token
          scopes: {}