Pieces · API Governance Rules
Pieces API Rules
Spectral linting rules defining API design standards and conventions for Pieces.
1 Rules
warn 1
Rule Categories
no
Rules
warn
no-empty-descriptions
Descriptions must not be empty strings.
$..description
Spectral Ruleset
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.
Call it yourself
curl for this page
This ruleset
curl "https://apis.io/api/v1/rules/pieces-asyncapi-spectral-rules"
All spectral rules
curl "https://apis.io/api/v1/rules?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.