Documentation Index
Fetch the complete documentation index at: https://docs.meshagent.com/llms.txt
Use this file to discover all available pages before exploring further.
MeshAgent ships built-in tool capabilities that you can add to an agent from the CLI.
Some flags map to different underlying tool implementations depending on the model. MeshAgent keeps the CLI surface stable so the same flag can work across OpenAI- and Anthropic-backed agents when the capability exists on both.
This matters most for flags such as --web-search, --web-fetch, and --shell. You choose the capability once, and MeshAgent selects the provider-specific tool path that matches the model you are running.
Add built-in capabilities from the CLI
meshagent process join \
--room my-room \
--agent-name researcher \
--channel chat \
--model gpt-5.4 \
--web-search \
--mcp \
--storage \
--use-memory agents/researcher/memories
This command starts an agent that can use web search, MCP tools, storage, and room-backed memory tools.
Most built-in capabilities now use one canonical CLI flag, such as --web-search, --storage, --shell, or --document-authoring. --require-toolkit is the exception for attaching an external toolkit by name. The tables below show the current CLI flags for each built-in capability.
Run meshagent process join --help to see the current tool flags and related configuration options.
Built-in capabilities
Web and retrieval
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Web search | WebSearchTool | --web-search | Search the web |
| Web fetch | WebFetchTool | --web-fetch | Fetch and read web pages directly |
Storage and memory
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Storage | StorageToolkit | --storage, --read-only-storage | Work with room or mounted storage |
| Memory | MemoriesToolkit | --use-memory <name-or-path> | Add, search, inspect, and delete room-backed memories |
| Dataset access | DatasetToolkit, make_dataset_toolkit | --dataset-namespace, --table-read <table>, --table-write <table> | Add table-specific dataset tools |
| UUID tools | UUIDToolkit | --uuid | Provide UUID generation helpers |
| Time tools | DatetimeToolkit | --time | Provide time and datetime tools |
| Capability | Toolkit or tool | Flags | What it does |
|---|
| MCP tools | room-provided MCP toolkits | --mcp | Use MCP tools available in the room on turns where MCP is enabled |
For setup paths such as Powerboards installs, MCP URL auto-discovery, and OpenAI connector manifests, see MCP Servers.
In the current meshagent process runtime, MCP is exposed through --mcp rather than as a required named toolkit.
Shell and execution
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Function shell | ShellTool or ContainerShellTool | --shell | Give the agent direct shell tool calling |
| Managed container shell | ContainerToolkit | --advanced-shell | Give the agent container start, list, stop, and run tools |
| Script tools | get_script_tools(...) | --script-tool, --discover-script-tools | Add script-based tools or discover script tools from the room |
--advanced-shell is the right choice when the agent needs to manage a working container across several steps instead of treating each shell command as an isolated call.
If the shell environment needs access to runtime metadata from the current room or service, add --shell-tool-config-mount <mount>. When the current runtime exposes MESHAGENT_SPEC_PATH or MESHAGENT_MEMBERS_PATH, MeshAgent mounts those runtime files into the shell container as spec.json and members.json under the target directory and points the env vars at the mounted paths.
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Image generation | ImageGenerationTool | --image-generation <model> | Use OpenAI-native image generation |
| Apply patch | ApplyPatchTool | --apply-patch | Use OpenAI-native patch editing |
| Computer use | ComputerToolkit | --computer-use, --starting-url, --allow-goto-url | Use browser and computer-interaction tools |
Document and content tools
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Document authoring | DocumentAuthoringToolkit | --document-authoring | Create and modify MeshDocuments |
| Document type authoring | DocumentTypeAuthoringToolkit | --document-authoring | Add type-specific document tools for the built-in widget document type |
| MarkItDown | MarkItDownToolkit | no direct meshagent process flag | Convert PDFs and Office documents into LLM-friendly formats |
Discovery
| Capability | Toolkit or tool | Flags | What it does |
|---|
| Discovery tools | DiscoveryToolkit | --discovery | Discover agents and tools available in the room |
If a built-in capability does not have a direct meshagent process flag, add it from the SDK or package it into your own service or custom toolkit.