test_webhook_endpoint_with_sample — mailbox MCP Tool
test_webhook_endpoint_with_sample
(test webhook endpoint with sample) is one of 45 tools on the
mailbox
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call test_webhook_endpoint_with_sample from your client
- Claude Code mailbox test_webhook_endpoint_with_sample run in your project directory
- Claude Desktop mailbox test_webhook_endpoint_with_sample ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor mailbox test_webhook_endpoint_with_sample ~/.cursor/mcp.json
- VS Code mailbox test_webhook_endpoint_with_sample .vscode/mcp.json
- Zed mailbox test_webhook_endpoint_with_sample ~/.config/zed/settings.json
- Windsurf mailbox test_webhook_endpoint_with_sample ~/.codeium/windsurf/mcp_config.json
- Cline mailbox test_webhook_endpoint_with_sample ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI mailbox test_webhook_endpoint_with_sample ~/.gemini/settings.json
- Grok mailbox test_webhook_endpoint_with_sample .mcp.json (in your project root)
- ChatGPT mailbox test_webhook_endpoint_with_sample Settings → Connectors → Advanced → Developer mode
- Claude.ai mailbox test_webhook_endpoint_with_sample Settings → Connectors → Add custom connector
- LangChain mailbox test_webhook_endpoint_with_sample pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mailbox https://mailbox.bot/api/mcp
Other tools on this server
- get_mailbox
- get_usage
- list_inbound_forwarding_addresses
- list_inbound_mail
- get_inbound_mail
- list_postal_threads
- get_postal_thread
- get_mailbox_md
- propose_mailbox_md_edit
- send_facility_message
- list_facility_conversations
- get_facility_messages
- update_webhook
- send_outbound_mail
- list_outbound_mail
- get_outbound_mail
- cancel_outbound_mail
- create_test_outbound_mail
- advance_test_outbound_mail
- list_agent_inbox
- get_agent_inbox_context
- get_agent_inbox_sources
- list_agent_inbox_scans
- get_agent_inbox_scan
- get_agent_inbox_activity
- report_agent_inbox_outcome
- get_agent_inbox_handling
- propose_agent_inbox_handling
- seed_agent_inbox_sandbox
- list_webhook_endpoints
- create_webhook_endpoint
- update_webhook_endpoint
- test_webhook_endpoint
- rotate_webhook_endpoint_secret
- list_webhook_deliveries
- replay_webhook_delivery
- list_inbound_items
- get_inbound_item_sources
- search_inbound_items
- get_inbound_item
- get_inbound_pages
- quote_inbound_forward
- request_inbound_action
- get_inbound_activity
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.