S 
similarweb.com
Similarweb provides digital intelligence data about websites, search, apps, companies, and market activity. Its products are used to query analytics, competitive insights, and bulk datasets for web and app analysis.
Similarweb exposes authenticated HTTP APIs for REST v5, Batch, and Rank Tracking, plus a streamable-HTTP MCP server at https://mcp.similarweb.com.
discovered 1d ago
MCP servers1
- Similarweb MCP Serverdiscovered
REST · OpenAPI3
- Similarweb REST API v5discovered
- Similarweb Batch APIdiscovered
- Similarweb Rank Tracking APIdiscovered
Credentials
Log in to the Similarweb platform, then go to Settings → Account → API and choose Standard API / Batch API. Click Generate a new API key (admins only), select the primary user if needed, and create the key. The legacy docs also link directly to the key pages at Standard API key management and Batch API key management.
conventions · 1/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✓https://similarweb.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