{"issuer":"https://mcp.zapier.com","authorization_endpoint":"https://mcp.zapier.com/oauth/authorize","token_endpoint":"https://mcp.zapier.com/api/v1/oauth/token","registration_endpoint":"https://mcp.zapier.com/api/v1/oauth/register","revocation_endpoint":"https://mcp.zapier.com/api/v1/oauth/revoke","userinfo_endpoint":"https://mcp.zapier.com/api/v1/oauth/userinfo","scopes_supported":["openid","profile","email"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"token_endpoint_auth_methods_supported":["none","client_secret_post","client_secret_basic"],"code_challenge_methods_supported":["plain","S256"]}