MANDATORY RULES: VIOLATION IS FORBIDDEN
- Response language follows
languagesetting in.agents/oma-config.yamlif configured. - NEVER skip steps. Execute from Step 1 in order.
- Read configuration files BEFORE making changes.
Vendor note: This workflow executes inline (no subagent spawning). All vendors use their native file reading tools to inspect MCP and skill configurations.
Step 1: Show Current Status
- Read
.agents/mcp.json(project configuration) - Read
~/.gemini/settings.jsonif exists (Gemini CLI global settings); optional - Display status for each MCP server:
available_tools: null→ "All enabled (no restrictions)"available_tools: [...]→ "N tools enabled" + list
- If
toolGroupsis defined, display available group list
Output example:
Current MCP Tool Status
[serena]
- Status: All enabled (no restrictions)
- Available tools: 15
Available Tool Groups:
- memory: read_memory, write_memory, edit_memory, list_memories, delete_memory
- code-analysis: get_symbols_overview, find_symbol, find_referencing_symbols, search_for_pattern
- code-edit: replace_symbol_body, insert_after_symbol, insert_before_symbol, rename_symbol
- file-ops: list_dir, find_file
- all: All tools (no restrictions)
What would you like to change?
Step 2: Parse User Command
Parse natural language commands:
| Command Pattern | Interpretation |
|-----------------|----------------|
| "current status", "list", "show" | Re-execute Step 1 |
| "memory tools only", "enable only {group}" | Set only that group's tools in available_tools |
| "disable {tool}", "turn off {tool}" | Remove that tool from available_tools |
| "enable all", "turn on all", "reset" | Set available_tools: null |
| "enable only {tool1}, {tool2}" | Set only specified tools in available_tools |
Group combination support:
- "memory + file tools" → Merge
memory+file-opsgroups - "all except code analysis" → Exclude
code-analysisfromall
Step 3: Update Configuration
-
Show before/after diff:
Pending mcp.json changes: Before: - serena.available_tools: null (all) After: - serena.available_tools: ["read_memory", "write_memory", "edit_memory", "list_memories", "delete_memory"] Apply changes? (Y/N) -
After user confirmation, modify
.agents/mcp.json -
Completion message:
Done! serena can now only use memory tools. Note: Changes will fully apply after IDE/CLI restart. Previous settings may continue to apply in current session.
Step 4: Handle Special Cases
Unknown Tool Name
'{tool_name}' is an unknown tool.
Similar tools:
- read_memory
- write_memory
Please enter the exact tool name.
Server Conflict
When multiple MCP servers are configured:
Multiple MCP servers detected:
- serena
- custom-memory
Which server's tools would you like to modify?
1. serena
2. custom-memory
3. All
Empty Tool List
Setting available_tools to an empty array will disable all tools for that server.
Are you sure you want to continue? (Y/N)
Quick Reference
| Command | Result |
|---------|--------|
| /tools | Show current status |
| /tools memory only | Enable only memory tools |
| /tools code analysis + memory | Enable both groups |
| /tools all | Enable all tools (reset) |
| /tools read_memory, write_memory only | Enable only specified tools |
| /tools disable code edit | Remove that group |
Note: If IDE/CLI doesn't directly support available_tools,
tool usage must be self-restricted at the workflow level.