Napkin · OpenAPI Overlay 1.0.0

API Evangelist enhancements for Napkin API

3 actions 3 updates update extends openapi/napkin-openapi.yml
Derived by API Evangelist Built from the contracts Napkin publishes. Napkin did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist-ratingx-api-lifecyclex-async-modelx-support-emailx-status-pagex-token-source

Targets 2

$.info
$.components.securitySchemes.bearerAuth

OpenAPI Overlay

Raw ↑
overlay: 1.0.0
info:
  title: API Evangelist enhancements for Napkin API
  version: 1.0.0
extends: openapi/napkin-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-rating: 3
      x-api-lifecycle: developer-preview
      x-async-model: create-poll-download
  - target: $.info
    update:
      x-support-email: api@napkin.ai
      x-status-page: null
  - target: $.components.securitySchemes.bearerAuth
    update:
      x-token-source: https://app.napkin.ai/signin

Work with this as data

Every overlay 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 openapi overlays

4 MCP tools reach this
  • find_overlaysBrowse and filter every overlay 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 overlay
curl "https://apis.io/api/v1/overlays/napkin-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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.