W 
walletwhistle.com
WalletWhistle is a product-price tracking site that aggregates merchant listings, records timestamped price observations, and lets users browse products, price history, and biggest drops. It also offers read-only MCP access to that catalog data for AI clients.
WalletWhistle exposes a public remote MCP server at `https://mcp.walletwhistle.com/mcp` with no WalletWhistle credential required; no public REST, GraphQL, or CLI developer surfaces were found on the domain.
discovered 1d ago
MCP servers1
- Wallet Whistle MCP Serverdiscovered
conventions · 0/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✗
/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