docs: update rules and MCP inventories

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

AGENTS.md

@@ -19,12 +19,12 @@ oh-my-opencode/
 │   ├── create-hooks.ts       # 5-tier hook composition
 │   ├── agents/               # 11 agents (Sisyphus, Hephaestus, Oracle, Librarian, Explore, Atlas, Prometheus, Metis, Momus, Multimodal-Looker, Sisyphus-Junior)
 │   ├── hooks/                # ~52 lifecycle hooks across 59 dirs (incl. 5 zauc-mocks + 1 shared + 1 `.sisyphus/` legacy state)
-│   ├── tools/                # 15 native tool dirs; LSP tools now served via built-in MCP
+│   ├── tools/                # 13 native tool dirs; LSP + AST-grep now served via built-in MCPs
 │   ├── features/             # 20 feature modules (incl. team-mode, background-agent, skill-mcp-manager, opencode-skill-loader, tmux-subagent, mcp-oauth, claude-code-plugin-loader, boulder-state, etc.)
 │   ├── shared/               # 278 utility files (170 non-test); logger → oh-my-opencode.log in os.tmpdir() (50 MB cap, .1/.2 backups)
 │   ├── config/               # Zod v4 schema system (30 schema files)
 │   ├── cli/                  # CLI: install, run, doctor, mcp-oauth, refresh-model-capabilities, get-local-version, boulder
-│   ├── mcp/                  # 4 built-in MCPs (3 remote + local stdio lsp)
+│   ├── mcp/                  # 5 built-in MCPs (3 remote + local stdio lsp + ast_grep)
 │   ├── plugin/               # 10 OpenCode hook handlers + 5-tier hook composition
 │   ├── plugin-handlers/      # 6-phase config loading pipeline
 │   ├── openclaw/             # Bidirectional external integration (Discord/Telegram/HTTP/shell + reply listener daemon)
@@ -87,7 +87,7 @@ pluginModule.server(input, options)
 
 **Always on (20):** `lsp_goto_definition`, `lsp_find_references`, `lsp_symbols`, `lsp_diagnostics`, `lsp_prepare_rename`, `lsp_rename`, `grep`, `glob`, `ast_grep_search`, `ast_grep_replace`, `session_list`, `session_read`, `session_search`, `session_info`, `background_output`, `background_cancel`, `call_omo_agent`, `task` (delegate), `skill`, `skill_mcp`.
 
-> Note: `lsp_*` tool names are now served by built-in MCP server `lsp` (via `packages/lsp-tools-mcp`), preserving existing names through OpenCode MCP namespacing.
+> Note: `lsp_*` and `ast_grep_*` tool names are now served by built-in MCP servers (`lsp` via `packages/lsp-tools-mcp`, `ast_grep` via `packages/ast-grep-mcp`), preserving existing names through OpenCode MCP namespacing.
 
 **Conditional:** `look_at` (+1, multimodal-looker not disabled), `interactive_bash` (+1, `tmux` binary available on PATH via `isInteractiveBashEnabled()`), `task_create`/`task_get`/`task_list`/`task_update` (+4, `experimental.task_system`), `edit` (+1, `hashline_edit`), `team_create`/`team_delete`/`team_shutdown_request`/`team_approve_shutdown`/`team_reject_shutdown`/`team_send_message`/`team_task_create`/`team_task_list`/`team_task_update`/`team_task_get`/`team_status`/`team_list` (+12, `team_mode.enabled`).
 
@@ -148,7 +148,7 @@ Schema autocomplete: `"$schema": "https://raw.githubusercontent.com/code-yeongyu
 
 | Tier | Source | Loader | Mechanism |
 |------|--------|--------|-----------|
-| 1. Built-in | `src/mcp/` | `createBuiltinMcps()` | 3 remote HTTP + 1 local stdio MCP (`lsp`) |
+| 1. Built-in | `src/mcp/` | `createBuiltinMcps()` | 3 remote HTTP + 2 local stdio MCPs (`lsp`, `ast_grep`) |
 | 2. Claude Code | `.mcp.json` (project + user) | `claude-code-mcp-loader` | `${VAR}` env expansion (allowlist via `mcp_env_allowlist`) |
 | 3. Skill-embedded | SKILL.md YAML frontmatter | `SkillMcpManager` (per-session) | stdio + HTTP, OAuth 2.0 + PKCE + DCR step-up |