Fulcrum · Capability

Fulcrum API — Signatures

Fulcrum API — Signatures. 2 operations. Lead operation: List signatures. Self-contained Naftiko capability covering one Fulcrum business surface.

Run with Naftiko FulcrumSignatures

What You Can Do

GET
Listsignatures — List signatures
/v1/signatures-json
POST
Uploadsignature — Upload signature
/v1/signatures-json

MCP Tools

list-signatures

List signatures

read-only idempotent
upload-signature

Upload signature

Capability Spec

fulcrum-signatures.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Fulcrum API — Signatures
  description: 'Fulcrum API — Signatures. 2 operations. Lead operation: List signatures. Self-contained Naftiko capability
    covering one Fulcrum business surface.'
  tags:
  - Fulcrum
  - Signatures
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    FULCRUM_API_KEY: FULCRUM_API_KEY
capability:
  consumes:
  - type: http
    namespace: fulcrum-signatures
    baseUri: https://api.fulcrumapp.com/api/v2
    description: Fulcrum API — Signatures business capability. Self-contained, no shared references.
    resources:
    - name: signatures.json
      path: /signatures.json
      operations:
      - name: listsignatures
        method: GET
        description: List signatures
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: uploadsignature
        method: POST
        description: Upload signature
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: apikey
      key: X-ApiToken
      value: '{{env.FULCRUM_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: fulcrum-signatures-rest
    port: 8080
    description: REST adapter for Fulcrum API — Signatures. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/signatures-json
      name: signatures-json
      description: REST surface for signatures.json.
      operations:
      - method: GET
        name: listsignatures
        description: List signatures
        call: fulcrum-signatures.listsignatures
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: uploadsignature
        description: Upload signature
        call: fulcrum-signatures.uploadsignature
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: fulcrum-signatures-mcp
    port: 9090
    transport: http
    description: MCP adapter for Fulcrum API — Signatures. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: list-signatures
      description: List signatures
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: fulcrum-signatures.listsignatures
      outputParameters:
      - type: object
        mapping: $.
    - name: upload-signature
      description: Upload signature
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: fulcrum-signatures.uploadsignature
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.