Marqeta · Capability

Core API — kyc

Core API — kyc. 4 operations. Lead operation: Performs a KYC. Self-contained Naftiko capability covering one Marqeta business surface.

Run with Naftiko Marqetakyc

What You Can Do

POST
Postkyc — Performs a KYC
/v1/kyc
GET
Getkycbusinessbusinesstoken — Lists all KYC results for a business
/v1/kyc/business/{business-token}
GET
Getkycuserusertoken — Lists all KYC results for a user
/v1/kyc/user/{user-token}
GET
Getkyctoken — Returns a specific KYC result
/v1/kyc/{token}

MCP Tools

performs-kyc

Performs a KYC

lists-all-kyc-results-business

Lists all KYC results for a business

read-only idempotent
lists-all-kyc-results-user

Lists all KYC results for a user

read-only idempotent
returns-specific-kyc-result

Returns a specific KYC result

read-only idempotent

Capability Spec

core-kyc.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Core API — kyc
  description: 'Core API — kyc. 4 operations. Lead operation: Performs a KYC. Self-contained Naftiko capability covering one
    Marqeta business surface.'
  tags:
  - Marqeta
  - kyc
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    MARQETA_API_KEY: MARQETA_API_KEY
capability:
  consumes:
  - type: http
    namespace: core-kyc
    baseUri: ''
    description: Core API — kyc business capability. Self-contained, no shared references.
    resources:
    - name: kyc
      path: /kyc
      operations:
      - name: postkyc
        method: POST
        description: Performs a KYC
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: kyc-business-business_token
      path: /kyc/business/{business_token}
      operations:
      - name: getkycbusinessbusinesstoken
        method: GET
        description: Lists all KYC results for a business
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: business_token
          in: path
          type: string
          description: Business token
          required: true
        - name: count
          in: query
          type: integer
          description: Number of items to retrieve
        - name: start_index
          in: query
          type: integer
          description: Start index
        - name: fields
          in: query
          type: string
          description: Comma-delimited list of fields to return (e.g. field_1,field_2,..). Leave blank to return all fields.
        - name: sort_by
          in: query
          type: string
          description: Sort order
    - name: kyc-user-user_token
      path: /kyc/user/{user_token}
      operations:
      - name: getkycuserusertoken
        method: GET
        description: Lists all KYC results for a user
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: user_token
          in: path
          type: string
          description: User token
          required: true
        - name: count
          in: query
          type: integer
          description: Number of items to retrieve
        - name: start_index
          in: query
          type: integer
          description: Start index
        - name: fields
          in: query
          type: string
          description: Comma-delimited list of fields to return (e.g. field_1,field_2,..). Leave blank to return all fields.
        - name: sort_by
          in: query
          type: string
          description: Sort order
    - name: kyc-token
      path: /kyc/{token}
      operations:
      - name: getkyctoken
        method: GET
        description: Returns a specific KYC result
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: path
          type: string
          description: KYC token
          required: true
    authentication:
      type: basic
      username: '{{env.MARQETA_USER}}'
      password: '{{env.MARQETA_PASS}}'
  exposes:
  - type: rest
    namespace: core-kyc-rest
    port: 8080
    description: REST adapter for Core API — kyc. One Spectral-compliant resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/kyc
      name: kyc
      description: REST surface for kyc.
      operations:
      - method: POST
        name: postkyc
        description: Performs a KYC
        call: core-kyc.postkyc
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/kyc/business/{business-token}
      name: kyc-business-business-token
      description: REST surface for kyc-business-business_token.
      operations:
      - method: GET
        name: getkycbusinessbusinesstoken
        description: Lists all KYC results for a business
        call: core-kyc.getkycbusinessbusinesstoken
        with:
          business_token: rest.business_token
          count: rest.count
          start_index: rest.start_index
          fields: rest.fields
          sort_by: rest.sort_by
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/kyc/user/{user-token}
      name: kyc-user-user-token
      description: REST surface for kyc-user-user_token.
      operations:
      - method: GET
        name: getkycuserusertoken
        description: Lists all KYC results for a user
        call: core-kyc.getkycuserusertoken
        with:
          user_token: rest.user_token
          count: rest.count
          start_index: rest.start_index
          fields: rest.fields
          sort_by: rest.sort_by
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/kyc/{token}
      name: kyc-token
      description: REST surface for kyc-token.
      operations:
      - method: GET
        name: getkyctoken
        description: Returns a specific KYC result
        call: core-kyc.getkyctoken
        with:
          token: rest.token
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: core-kyc-mcp
    port: 9090
    transport: http
    description: MCP adapter for Core API — kyc. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: performs-kyc
      description: Performs a KYC
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: core-kyc.postkyc
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lists-all-kyc-results-business
      description: Lists all KYC results for a business
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-kyc.getkycbusinessbusinesstoken
      with:
        business_token: tools.business_token
        count: tools.count
        start_index: tools.start_index
        fields: tools.fields
        sort_by: tools.sort_by
      outputParameters:
      - type: object
        mapping: $.
    - name: lists-all-kyc-results-user
      description: Lists all KYC results for a user
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-kyc.getkycuserusertoken
      with:
        user_token: tools.user_token
        count: tools.count
        start_index: tools.start_index
        fields: tools.fields
        sort_by: tools.sort_by
      outputParameters:
      - type: object
        mapping: $.
    - name: returns-specific-kyc-result
      description: Returns a specific KYC result
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: core-kyc.getkyctoken
      with:
        token: tools.token
      outputParameters:
      - type: object
        mapping: $.