If you are an LLM, install the CLI, then run agentself install --skills.

agentself

agentself gives an agent a persistent local identity: a wallet, encrypted secrets, notes, and email. It is a CLI with one command tree across different supported backends.

Linux, macOS, and Windows. Python 3.11+. 0.2.2 is a patch of the agent-native CLI (cli: 2). Review COMPATIBILITY.md before automating against the CLI.

Set up with your agent

Paste this into any agent that can run commands:

Set up agentself for me. Install the CLI, install the skill, and create a
local identity. Follow https://github.com/agentself/agentself. When you are done,
tell me what I have and what I can do next.

Install

uv tool install agentself

If uv tool install succeeds but agentself is not on PATH, run uv tool update-shell and open a new shell.

Or:

pipx install agentself

If neither tool is available:

python -m pip install --user agentself

Quick start

agentself install --skills
agentself install --tools
agentself init
agentself wallet address
agentself secret create API_TOKEN --file ./api-token.txt
agentself PATH note set handoff --file ./handoff.txt
agentself PATH email connect

Those commands emit JSON. init creates one identity directory. Run agentself show to inspect it; repeat init is safe, and --force is required to change an existing identity or its backends. Email setup is optional and does not block init. For AgentMail, email connect offers two explicit routes: connect an existing API key, or create an account when that external action has been authorized. Continue with agentself email connect --continue --state STATE --result-file PATH. The account route uses the approved human email and its six-digit OTP, and keeps the generated API key encrypted while setup continues. If JSON includes human_action_required, action is an external step a person may need to perform; the CLI never solicits input.

Commands

agentself commands lists featured verbs and grouped raw capabilities. Use --help for the exact current flags and input rules:

agentself --help
agentself wallet --help
agentself email --help

Secret file input drops a leading UTF-8 BOM and keeps a trailing newline. wallet.key must be a hex private key after that decode. Default secret get NAME is JSON with the value. Prefer --file PATH. --raw writes stored secret bytes with no JSON and no added newline; protected names (wallet.key) still need --unsafe.

note set is an idempotent upsert for printable, non-secret handoff context. It accepts VALUE or --file PATH; file input drops a leading UTF-8 BOM and otherwise preserves UTF-8 bytes and newlines. Default note get is JSON. --raw writes stored note bytes with no JSON and no added newline. Notes are included in identity backup/restore. Never put credentials, OTPs, private keys, secret values, or mail bodies in notes.

email list and email find QUERY return headers and new/seen status without bodies. email receive without a ref is a repeatable, non-consuming new-header check: it uses the same list path, does not fetch bodies, and does not change provider or local seen state. Surfaced messages include the raw provider id and a stable compact identity-local ref such as m1. Use the ref with email receive REF --file PATH or email mark REF acted|unacted; raw provider IDs remain accepted after list or receive has stored them. An explicit ref keeps the existing consuming receive. acted is independent local task state. The compact syntax is reserved: an unknown matching ref is refused instead of being sent to a provider. Acted state can be filtered with email list --acted|--unacted or the same flags on email find. Bodies can contain API keys and login links; write them with --file PATH, or --raw when a caller needs exact body bytes (one ref or provider ID).

--raw is only for wallet address, wallet show, wallet authorize, secret get, note get, and email receive. wallet address and wallet show write the address; wallet authorize writes the signature or authorization token. Unsupported --raw is a JSON refusal, exit 2.

wallet authorize --file PATH --out PATH authorizes the host's exact statement with this identity and writes the token to a private file. Statement files keep trailing newlines; message_sha256 is the SHA-256 of that exact decoded statement. A typed statement (domain, types, message) is authorized as typed data; other files, including login text, stay a personal signature. The JSON scheme names that encoding. Prefer wallet verify --file PATH --authorization-file PATH so the token is never placed on argv. Positional MESSAGE and JSON authorization remain for CLI 2 compatibility. Do not create another wallet to sign. --out - is refused; stdout transport is --raw.

Stdin is never implicit. Pass --file -, --result-file -, or --wallet-key-file -. Missing explicit input is JSON, exit 3.

Backends & configuration

Backends keep the public commands stable while allowing the implementation to change:

agentself backends
agentself backends wallet
agentself backends email
agentself backends store

Choose a backend during initialization:

agentself init --wallet ethereum --email imap --store pass

Wallet and email backends can also be selected with AGENTSELF_WALLET_BACKEND and AGENTSELF_EMAIL_BACKEND. The precedence is CLI flag, environment variable, saved identity configuration, then default; there is no automatic failover. Backend-specific setup, credential sources, and required host settings are exposed by agentself backends and agentself email connect.

The identity directory is ~/.agentself by default. Prefer --identity-dir PATH for one invocation. Precedence is the flag, then AGENTSELF_IDENTITY_DIR, then ~/.agentself. The flag is not persisted.

agentself --identity-dir ~/.agent-a init
agentself --identity-dir ~/.agent-b init

Use AGENTSELF_EMAIL_ADDRESS and AGENTSELF_EMAIL_CREDENTIAL for transient email configuration when appropriate. Runtime environment credentials are not copied into the identity; complete email connect with its --result-file when the credential should be encrypted into the identity. If authorized AgentMail signup reports that the requested identity is claimed, forbidden, or unavailable, stop and use the existing-key route. The CLI does not probe alternate aliases.

Automation and agents

The CLI is designed to be discovered from a shell. No MCP server or Python import is required:

agentself --version
agentself commands
agentself diagnose

Default success and failure emit one compact JSON object on stdout. stderr is empty for handled outcomes. Exit codes are 0 for success, 1 for an error (including missing host tools; recover with agentself install --tools), 2 for a refusal, and 3 when an input or resource is missing. agentself --version reports the package version and machine-output schema (cli: 2). Consumers should ignore unknown JSON keys.

An optional bundled skill provides the same discovery guidance to compatible coding agents:

agentself install --skills
agentself install --skills -g

install --skills copies the skill into the current workspace. -g copies it into the user skill directory. Neither path is the identity directory.

Security

• Secret values are encrypted at rest by the configured store.
• Notes are non-secret and printable; private file modes are defense in depth, not encryption.
• Secret listings return names, not values. Prefer secret get NAME --file PATH. Default JSON includes the value; --raw writes stored bytes. wallet.key also requires --unsafe.
• Email bodies stay off default JSON; use email receive REF --file PATH or --raw.
• Logs and structured errors redact secret values.
• Missing credentials and host tools fail instead of silently switching backends.
• Wallet backends are live; wallet send can move real assets.
• Identity files are replaced atomically, and wallet-send retries do not create a second payment.

Back up an identity with agentself backup PATH. Report vulnerabilities through SECURITY.md.

Extending agentself

New backends implement the existing channel contract and do not add provider-specific CLI verbs. See CONTRIBUTING.md.

Development

git clone https://github.com/agentself/agentself
cd agentself
uv sync
uv run pytest
uv run ruff check .
uv run mypy agentself

See RELEASE.md for the small-project release checklist.

License

MIT