observablehq.com
Observable is a web platform for creating and sharing reactive JavaScript notebooks and related data visualizations, analysis, and apps. It also publishes Observable Framework, a Node-based tool for building and deploying static data apps.
Observable exposes a documented notebook download/embed HTTP API at `https://api.observablehq.com` authenticated with workspace API keys or notebook keys, plus the npm-distributed `observable` Framework CLI; no public GraphQL or MCP surface was found.
- Observable Framework CLIdiscovered
In Observable, open your workspace settings and go to the API Keys section, then click New API key as described in Embedding private notebooks. The docs also note you can manage API keys from your account/workspace settings in Accounts. Copy the key when created and store it securely; the docs say to treat API keys like passwords.
conventions · 1/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✓https://observablehq.com/llms.txt
- API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✗
/.well-known/oauth-protected-resource - Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing