WINN.AI MCP API

A live remote Model Context Protocol endpoint serving WINN.AI conversation data to agents. It is published nowhere on the company's website — it was found by probing RFC 9728 OAuth protected-resource metadata on the product application host, which names https://app.winn.ai/mcp as the protected resource. Every anonymous JSON-RPC call, including initialize and tools/list, returns HTTP 401 {"error":"Missing credential"}, so the tool set is not public. Access is bearer-token-only via OAuth 2.0 authorization code with PKCE (S256), with dynamic client registration supported, and the sole advertised scope is read-only (sessions:read). Commercially this is the Enterprise-tier "API access" feature, reached through sales rather than signup.

API entry from apis.yml

apis.yml Raw ↑
aid: winnai:mcp
name: WINN.AI MCP API
description: A live remote Model Context Protocol endpoint serving WINN.AI conversation data to agents.
  It is published nowhere on the company's website — it was found by probing RFC 9728 OAuth protected-resource
  metadata on the product application host, which names https://app.winn.ai/mcp as the protected resource.
  Every anonymous JSON-RPC call, including initialize and tools/list, returns HTTP 401 {"error":"Missing
  credential"}, so the tool set is not public. Access is bearer-token-only via OAuth 2.0 authorization
  code with PKCE (S256), with dynamic client registration supported, and the sole advertised scope is
  read-only (sessions:read). Commercially this is the Enterprise-tier "API access" feature, reached through
  sales rather than signup.
humanURL: https://winn.ai/pricing/
baseURL: https://app.winn.ai/mcp
tags:
- MCP
- Agents
- Conversation Intelligence
- Sales
properties:
- type: MCPServer
  url: mcp/winnai-mcp.yml
- type: Authentication
  url: authentication/winnai-authentication.yml
- type: OAuthScopes
  url: scopes/winnai-scopes.yml