Factset · Capability

FactSet Ownership API — Holders

FactSet Ownership API — Holders. 2 operations. Lead operation: Factset Get Security Ownership Data for Requested Security Identifers.. Self-contained Naftiko capability covering one Factset business surface.

Run with Naftiko FactsetHolders

What You Can Do

GET
Getsecurityholders — Factset Get Security Ownership Data for Requested Security Identifers.
/v1/factset-ownership/v1/security-holders
POST
Postsecurityholders — Factset Get Security Ownership Data for a List of Requested Securities.
/v1/factset-ownership/v1/security-holders

MCP Tools

factset-get-security-ownership-data

Factset Get Security Ownership Data for Requested Security Identifers.

read-only idempotent
factset-get-security-ownership-data-2

Factset Get Security Ownership Data for a List of Requested Securities.

read-only

Capability Spec

ownership-holders.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: FactSet Ownership API — Holders
  description: 'FactSet Ownership API — Holders. 2 operations. Lead operation: Factset Get Security Ownership Data for Requested
    Security Identifers.. Self-contained Naftiko capability covering one Factset business surface.'
  tags:
  - Factset
  - Holders
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    FACTSET_API_KEY: FACTSET_API_KEY
capability:
  consumes:
  - type: http
    namespace: ownership-holders
    baseUri: https://api.factset.com/content
    description: FactSet Ownership API — Holders business capability. Self-contained, no shared references.
    resources:
    - name: factset-ownership-v1-security-holders
      path: /factset-ownership/v1/security-holders
      operations:
      - name: getsecurityholders
        method: GET
        description: Factset Get Security Ownership Data for Requested Security Identifers.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: postsecurityholders
        method: POST
        description: Factset Get Security Ownership Data for a List of Requested Securities.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: basic
      username: '{{env.FACTSET_USER}}'
      password: '{{env.FACTSET_PASS}}'
  exposes:
  - type: rest
    namespace: ownership-holders-rest
    port: 8080
    description: REST adapter for FactSet Ownership API — Holders. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/factset-ownership/v1/security-holders
      name: factset-ownership-v1-security-holders
      description: REST surface for factset-ownership-v1-security-holders.
      operations:
      - method: GET
        name: getsecurityholders
        description: Factset Get Security Ownership Data for Requested Security Identifers.
        call: ownership-holders.getsecurityholders
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: postsecurityholders
        description: Factset Get Security Ownership Data for a List of Requested Securities.
        call: ownership-holders.postsecurityholders
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: ownership-holders-mcp
    port: 9090
    transport: http
    description: MCP adapter for FactSet Ownership API — Holders. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: factset-get-security-ownership-data
      description: Factset Get Security Ownership Data for Requested Security Identifers.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: ownership-holders.getsecurityholders
      outputParameters:
      - type: object
        mapping: $.
    - name: factset-get-security-ownership-data-2
      description: Factset Get Security Ownership Data for a List of Requested Securities.
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: ownership-holders.postsecurityholders
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.