Claude
Add Agentic Sellar as a custom connector in Claude on the web or desktop app, then sign in with OAuth.
Agentic Sellar is one remote MCP server. Any AI client that supports remote MCP with OAuth can use it, and the guides below cover the clients sellers use most.
https://agenticsellar.com/mcpAdd Agentic Sellar as a custom connector in Claude on the web or desktop app, then sign in with OAuth.
Create a custom app in ChatGPT developer mode with the Agentic Sellar MCP URL and OAuth. Availability depends on your ChatGPT plan and workspace settings.
Add the MCP URL as a remote HTTP server in any client that supports the MCP authorization flow.
Any client that supports remote Streamable HTTP MCP servers with OAuth authorization code flow, PKCE and dynamic client registration.
Agentic Sellar follows the MCP authorization specification, so a compatible client discovers everything it needs from the server URL.
| Transport | Streamable HTTP at https://agenticsellar.com/mcp |
|---|---|
| Authorization | OAuth 2.1 authorization code flow with PKCE (S256) |
| Client registration | Dynamic client registration for public clients |
| Resource metadata | https://agenticsellar.com/.well-known/oauth-protected-resource/mcp |
| Scopes | workspace:read, workspace:write, ads:read, ads:write, seller:read, seller:write. The 401 challenge asks for the read scopes; write scopes come from a 403 insufficient_scope step-up or the owner’s consent screen. |
Browser-based clients on other origins are not supported; server-side and desktop clients are. The same operations are available over REST for your own scripts. See permissions and scopes.