1Factory · API Governance Rules

1Factory API Rules

Spectral linting rules defining API design standards and conventions for 1Factory.

32 Rules error 13 warn 15 info 4
Authorship not recorded No authorship marker is recorded for this file. It is not presented as the provider's; it was most likely written by an API Evangelist pass before outputs were stamped.
View Rules File View on GitHub

Rule Categories

delete examples get info no openapi operation parameter paths request response schema security servers tag

Rules

error
info-title-required
Info title must be present and follow "1Factory ..." pattern.
$.info
warn
info-description-required
Info description must be present and at least 50 characters.
$.info
error
info-version-required
API version must be defined.
$.info
warn
info-contact-required
Contact information must be provided.
$.info
info
info-terms-of-service
Terms of service URL should be provided.
$.info
error
openapi-version-3
Must use OpenAPI 3.0.x.
$
error
servers-must-be-defined
Servers array must be defined and non-empty.
$
error
servers-https-required
Production server URLs must use HTTPS.
$.servers[*]
warn
servers-description-required
Each server must have a description.
$.servers[*]
warn
paths-no-trailing-slash
Paths must not end with a trailing slash.
$.paths
error
paths-no-query-string
Paths must not contain query strings.
$.paths
error
operation-summary-required
Every operation must have a summary.
$.paths[*][get,post,put,patch,delete,options,head]
warn
operation-description-required
Every operation should have a description.
$.paths[*][get,post,put,patch,delete,options,head]
warn
operation-summary-prefix
Every operation summary should start with "1Factory".
$.paths[*][get,post,put,patch,delete,options,head].summary
error
operation-tags-required
Every operation must have at least one tag.
$.paths[*][get,post,put,patch,delete,options,head]
warn
tag-descriptions-required
Global tags must have descriptions.
$.tags[*]
warn
parameter-description-required
Every parameter must have a description.
$.paths[*][get,post,put,patch,delete,options,head].parameters[*]
error
parameter-schema-required
Every parameter must have a schema.
$.paths[*][get,post,put,patch,delete,options,head].parameters[*]
info
request-body-description
Request bodies should have a description.
$.paths[*][post,put,patch].requestBody
warn
request-body-json-content
Request bodies should use application/json content type.
$.paths[*][post,put,patch].requestBody.content
error
response-success-required
Every operation must define at least one 2xx response.
$.paths[*][get,post,put,patch,delete,options,head].responses
error
response-description-required
Every response must have a description.
$.paths[*][get,post,put,patch,delete,options,head].responses[*]
warn
response-401-required
APIs using API key auth should define a 401 response.
$.paths[*][get,post,put,patch,delete].responses
info
response-429-rate-limit
Rate-limited APIs should define a 429 response.
$.paths[*][get,post,put,patch,delete].responses
warn
schema-description-required
Top-level component schemas should have descriptions.
$.components.schemas[*]
warn
schema-type-required
Schemas should define a type.
$.components.schemas[*]
error
security-schemes-defined
Security schemes must be defined in components.
$.components
warn
security-api-key-in-header
API keys should be passed in headers, not query parameters.
$.components.securitySchemes[*][?(@.type == 'apiKey')]
error
get-no-request-body
GET operations must not have a request body.
$.paths[*].get
warn
delete-no-request-body
DELETE operations should not have a request body.
$.paths[*].delete
warn
no-empty-descriptions
Descriptions should not be empty strings.
$..description
info
examples-encouraged
Schema properties should include example values.
$.components.schemas[*].properties[*]

Spectral Ruleset

Raw ↑
rules:

  # INFO / METADATA
  info-title-required:
    description: Info title must be present and follow "1Factory ..." pattern.
    severity: error
    given: $.info
    then:
      field: title
      function: truthy

  info-description-required:
    description: Info description must be present and at least 50 characters.
    severity: warn
    given: $.info
    then:
      field: description
      function: minLength
      functionOptions:
        value: 50

  info-version-required:
    description: API version must be defined.
    severity: error
    given: $.info
    then:
      field: version
      function: truthy

  info-contact-required:
    description: Contact information must be provided.
    severity: warn
    given: $.info
    then:
      field: contact
      function: truthy

  info-terms-of-service:
    description: Terms of service URL should be provided.
    severity: info
    given: $.info
    then:
      field: termsOfService
      function: truthy

  # OPENAPI VERSION
  openapi-version-3:
    description: Must use OpenAPI 3.0.x.
    severity: error
    given: $
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\.0\\."

  # SERVERS
  servers-must-be-defined:
    description: Servers array must be defined and non-empty.
    severity: error
    given: $
    then:
      field: servers
      function: truthy

  servers-https-required:
    description: Production server URLs must use HTTPS.
    severity: error
    given: $.servers[*]
    then:
      field: url
      function: pattern
      functionOptions:
        match: "^https://"

  servers-description-required:
    description: Each server must have a description.
    severity: warn
    given: $.servers[*]
    then:
      field: description
      function: truthy

  # PATHS — NAMING CONVENTIONS
  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash.
    severity: warn
    given: $.paths
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  paths-no-query-string:
    description: Paths must not contain query strings.
    severity: error
    given: $.paths
    then:
      function: pattern
      functionOptions:
        notMatch: "\\?"

  # OPERATIONS
  operation-summary-required:
    description: Every operation must have a summary.
    severity: error
    given: $.paths[*][get,post,put,patch,delete,options,head]
    then:
      field: summary
      function: truthy

  operation-description-required:
    description: Every operation should have a description.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete,options,head]
    then:
      field: description
      function: truthy

  operation-summary-prefix:
    description: Every operation summary should start with "1Factory".
    severity: warn
    given: $.paths[*][get,post,put,patch,delete,options,head].summary
    then:
      function: pattern
      functionOptions:
        match: "^1Factory "

  operation-tags-required:
    description: Every operation must have at least one tag.
    severity: error
    given: $.paths[*][get,post,put,patch,delete,options,head]
    then:
      field: tags
      function: truthy

  # TAGS
  tag-descriptions-required:
    description: Global tags must have descriptions.
    severity: warn
    given: $.tags[*]
    then:
      field: description
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: Every parameter must have a description.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete,options,head].parameters[*]
    then:
      field: description
      function: truthy

  parameter-schema-required:
    description: Every parameter must have a schema.
    severity: error
    given: $.paths[*][get,post,put,patch,delete,options,head].parameters[*]
    then:
      field: schema
      function: truthy

  # REQUEST BODIES
  request-body-description:
    description: Request bodies should have a description.
    severity: info
    given: $.paths[*][post,put,patch].requestBody
    then:
      field: description
      function: truthy

  request-body-json-content:
    description: Request bodies should use application/json content type.
    severity: warn
    given: $.paths[*][post,put,patch].requestBody.content
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          required:
            - application/json

  # RESPONSES
  response-success-required:
    description: Every operation must define at least one 2xx response.
    severity: error
    given: $.paths[*][get,post,put,patch,delete,options,head].responses
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1

  response-description-required:
    description: Every response must have a description.
    severity: error
    given: $.paths[*][get,post,put,patch,delete,options,head].responses[*]
    then:
      field: description
      function: truthy

  response-401-required:
    description: APIs using API key auth should define a 401 response.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          properties:
            '401':
              type: object

  response-429-rate-limit:
    description: Rate-limited APIs should define a 429 response.
    severity: info
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          properties:
            '429':
              type: object

  # SCHEMAS — PROPERTY NAMING
  schema-description-required:
    description: Top-level component schemas should have descriptions.
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy

  schema-type-required:
    description: Schemas should define a type.
    severity: warn
    given: $.components.schemas[*]
    then:
      field: type
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined in components.
    severity: error
    given: $.components
    then:
      field: securitySchemes
      function: truthy

  security-api-key-in-header:
    description: API keys should be passed in headers, not query parameters.
    severity: warn
    given: $.components.securitySchemes[*][?(@.type == 'apiKey')]
    then:
      field: in
      function: enumeration
      functionOptions:
        values:
          - header

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have a request body.
    severity: error
    given: $.paths[*].get
    then:
      field: requestBody
      function: falsy

  delete-no-request-body:
    description: DELETE operations should not have a request body.
    severity: warn
    given: $.paths[*].delete
    then:
      field: requestBody
      function: falsy

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions should not be empty strings.
    severity: warn
    given: $..description
    then:
      function: truthy

  examples-encouraged:
    description: Schema properties should include example values.
    severity: info
    given: $.components.schemas[*].properties[*]
    then:
      field: example
      function: truthy

Work with this as data

Every ruleset 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 spectral rules

4 MCP tools reach this
  • find_rulesBrowse and filter every ruleset in the catalog.
  • 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 ruleset
curl "https://apis.io/api/v1/rules/1factory-spectral-rules"
All spectral rules
curl "https://apis.io/api/v1/rules?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.

A second provider on the same verified email joins the account you already have.