Documentation Index
Fetch the complete documentation index at: https://docs.mcpjungle.com/llms.txt
Use this file to discover all available pages before exploring further.
Tool groups let you expose a curated subset of tools through their own MCP endpoint. They are useful when different agents or teams should only see a narrow tool surface instead of the full gateway.
For the conceptual model and endpoint behavior, see Tool groups.
Treat mcpjungle create group --help, get group --help, and update group --help as the authoritative source for current flags. This page focuses on the important workflows and config shape.
create group
Creates a new tool group from a JSON configuration file.
mcpjungle create group --conf <file>
Minimal example:
{
"name": "engineering-tools",
"description": "Tools for the engineering agent",
"included_tools": [
"github__create_issue",
"github__list_repos"
],
"included_servers": [
"jira"
],
"excluded_tools": [
"jira__delete_project"
]
}
Fields:
name: unique group name
description: optional description
included_tools: explicit tool names to include
included_servers: include all tools from these servers
excluded_tools: remove individual tools from the final set
Example:
mcpjungle create group --conf ./engineering-tools.json
After creation, mcpjungle serves the group on:
/v0/groups/{group-name}/mcp
/v0/groups/{group-name}/sse
/v0/groups/{group-name}/message
SSE support exists for compatibility, but it is a deprecated transport with limited support in mcpjungle. Prefer the streamable HTTP endpoint.
Use get group for the full configuration and endpoint URLs.
get group
Shows the stored definition of a tool group and the endpoint URLs it exposes.
mcpjungle get group <name>
Example:
mcpjungle get group engineering-tools
get group shows the configured definition. If a tool in that definition is later disabled globally or removed entirely, it will still appear here even though it is no longer usable through the group endpoint.
update group
Replaces the configuration of an existing group with a new JSON file.
mcpjungle update group --conf <file>
Example:
mcpjungle update group --conf ./engineering-tools.updated.json
The CLI reports what changed, including added or removed tools, servers, and exclusions.
Updating a group takes effect immediately. Any tools removed from the configuration stop being available through that group’s endpoint right away.
delete group
Deletes a tool group and removes its endpoint.
mcpjungle delete group <name>
Example:
mcpjungle delete group engineering-tools
Deleting a group does not delete the underlying tools or servers. It only removes the group definition and its dedicated endpoints.
As soon as you delete a group, its MCP endpoint is no longer available.
Any mcp clients still relying on this endpoint will no longer be able to access it.
Two related commands are often useful when working with groups:
# List only the tools currently active in a group
mcpjungle list tools --group engineering-tools
# Invoke a tool while validating that it belongs to the group
mcpjungle invoke github__create_issue \
--input '{"owner":"myorg","repo":"myrepo","title":"Test"}' \
--group engineering-tools
Use Tool groups for the higher-level workflow and operational guidance.