> ## Documentation Index
> Fetch the complete documentation index at: https://docs.theformalera.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List publisher keys

> Public keys that sign spec packages. The CLI verifies every downloaded package against them.



## OpenAPI

````yaml /api-reference/openapi.json get /v1/keys
openapi: 3.1.0
info:
  title: Spec Hub API
  version: '1'
  description: >-
    The registry of Lean 4 specification packages, the cloud verification queue
    and the Lemma Hub. The `theformalera` CLI is the main client; this API is
    what it calls.
servers:
  - url: https://hub.theformalera.com
    description: Spec Hub
  - url: http://127.0.0.1:8700
    description: Local Hub (`theformalera-hub serve`)
security: []
tags:
  - name: Registry
    description: 'Public: no token needed.'
  - name: Verification
    description: Cloud solving (`runner = "cloud"`).
  - name: Lemma Hub
    description: Lemma retrieval, deposit and usage statistics.
paths:
  /v1/keys:
    get:
      tags:
        - Registry
      summary: List publisher keys
      description: >-
        Public keys that sign spec packages. The CLI verifies every downloaded
        package against them.
      operationId: keys_v1_keys_get
      parameters: []
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  keys:
                    type: array
                    items:
                      type: object
                      properties:
                        keyid:
                          type: string
                          description: Key id.
                          example: ed25519:7258b3351894a9540db6604c19b7bd74
                        public_key:
                          type: string
                          description: PEM public key.
                        publisher:
                          type: string
                          description: Publisher name.
                    description: Keys.
      security: []

````

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