Email Deliverability Audit
growthenginenowoslawski/coldoutboundskills
Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills.
Conversationally configure and operate a policy-first, always-on local e2a email agent.
$ npx skills add tokencanopy/e2a --skill autopilot -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install tokencanopy/e2a autopilot --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .claude/skills/autopilot && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .claude/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilotType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add tokencanopy/e2a --skill autopilot -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install tokencanopy/e2a autopilot --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .agents/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .agents/skills/autopilot && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .agents/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add tokencanopy/e2a --skill autopilot -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install tokencanopy/e2a autopilot --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .cursor/skills/autopilot && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .cursor/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/tokencanopy/e2a.git --path plugins/e2a-labs/skills/autopilot--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add tokencanopy/e2a --skill autopilot -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install tokencanopy/e2a autopilot --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .gemini/skills/autopilot && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .gemini/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install tokencanopy/e2a autopilotInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add tokencanopy/e2a --skill autopilot -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .github/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .github/skills/autopilot && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .github/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add tokencanopy/e2a --skill autopilot -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install tokencanopy/e2a autopilot --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/tokencanopy/e2a.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/plugins/e2a-labs/skills/autopilot .opencode/skills/autopilot && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "autopilot" agent skill from https://github.com/tokencanopy/e2a/tree/main/plugins/e2a-labs/skills/autopilot into .opencode/skills/autopilot/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "autopilot", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
autopilotConversationally configure and operate a policy-first, always-on local e2a email agent.
Autopilot is an agent skill from tokencanopy/e2a. Conversationally configure and operate a policy-first, always-on local e2a email agent. Use when someone wants an agent to monitor an inbox, handle support or another bounded task, review unauthorized senders, require human approval for outbound mail, CC an owner, or run Claude Code, Codex, Hermes Agent, or a custom runtime unattended.
Its SKILL.md is about 2.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 36 other files (for example `autopilot.sh`).
It sits in Backend & APIs, covering Email management and Transactional email. The repository describes itself as: Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker. The licence is Apache-2.0.
10 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 776fe2c. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Ships script files (JavaScript and Shell, from the files we listed), which the agent can run.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Autopilot loads about 2.3k tokens when it runs. Until then it costs about 87 tokens; SKILL.md has 1,144 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from tokencanopy/e2a at commit 776fe2c, republished under its Apache-2.0 licence (© tokencanopy). 1,144 words, ~2,257 tokens.
.claude/skills/autopilot/SKILL.md (or your agent's skills folder). This skill also uses 35 other files; get the full folder from GitHub.Autopilot turns one existing e2a inbox into an always-on local agent trigger. It uses the current e2a protection and CLI surfaces; it does not require or propose server, API, database, SDK, MCP, or core-CLI changes.
Use tether instead when the owner wants to steer an already-running interactive
session by email. Use a cloud webhook instead when a stable public service should
own the workflow. Autopilot is the local-machine daemon: e2a listen connects
outbound, so the machine does not need a public endpoint.
Conduct onboarding as a conversation. Ask one logical question at a time, reflect material answers, explain a tradeoff before asking for a risky opt-out, and skip facts the user already supplied. Do not paste the entire questionnaire.
The interview must establish:
Use the plugin-local entrypoint for the authoritative interview and policy.
autopilot.sh sits in this skill's own directory, next to this SKILL.md.
Substitute its absolute path for $AUTOPILOT in every command below; the script
resolves its own resources, so any working directory works.
"$AUTOPILOT" interviewIt saves after every answer and can resume.
Render the deterministic plan after onboarding:
"$AUTOPILOT" planShow the complete output, limitations, and 64-character plan digest to the user. Then ask for confirmation of that exact digest. A casual earlier “yes,” approval of the design, or permission to continue polishing is not installation approval.
Only after the user confirms the displayed digest may you run:
"$AUTOPILOT" install --confirm <digest>install is visibly mutating. It uses the operator's current account-scoped e2a
CLI session to verify inbox ownership, save the existing protection document,
mint one dedicated agent-scoped supervisor key, apply the confirmed protection,
verify it, and create owner-only local state and a secret-free service definition.
It rolls back protection and revokes the new key if installation fails. It never
stores the account credential.
Installation deliberately does not start the service. Starting an always-on agent is a second intentional action. Ask before running:
"$AUTOPILOT" start --agent support@example.comNever start Autopilot merely because install succeeded.
The supervisor owns the agent-scoped e2a key. A task runtime never receives an e2a key, MCP credential, forward token, or arbitrary mailbox access. Each job gets a new local socket and capability exposing only:
current-message (read)current-thread (read)reply (submit)escalatecompleteThe gateway binds reads and replies to the current job, chooses reply recipients from the existing thread, and injects the owner CC when configured. It has no list, search, delete, arbitrary-recipient, key-management, protection, or review- approval operation. Do not “help” a runtime by adding direct e2a MCP or CLI access.
Inbound delivery is defense in depth:
Durable metadata-only jobs move through pending, running, retry, done,
and dead. Message bodies are fetched only for the active job and are not written
to the spool or logs. Stale running jobs recover after restart. Listener bouncing
and independent unread reconciliation cover silent WebSocket gaps.
Adapters are one-shot and receive a sanitized environment plus the job gateway. Claude Code and Codex run with their session-persistence, MCP inheritance, and user config disabled; Hermes uses one-shot safe mode. None of these adapter flags is treated as an isolation boundary by itself.
For every job the harness also wraps the runtime process in a per-job OS
sandbox when one is available: sandbox-exec on macOS (an allow-default
profile with file-read* denies) or bwrap on Linux (tmpfs mask over the
install root). The sandbox denies reads of the Autopilot install root's
credential, policy, state, and log files while leaving the confirmed workspace
and the network usable — coding agents need their own LLM APIs. When neither
tool exists the runtime runs unwrapped, and the acknowledged
external-isolation model below remains the mitigation.
The OS account is still a trust boundary. A hostile process running as the same user may inspect owner-readable files outside the denied set or process state. A prompt that says “do not read secrets” is not a sandbox; do not describe it as one.
# Foreground debugging
"$AUTOPILOT" run --agent support@example.com
# Service lifecycle
"$AUTOPILOT" start --agent support@example.com
"$AUTOPILOT" stop --agent support@example.com
# Local status; --verify temporarily uses the current account CLI session to
# compare observable e2a protection fields with the installed policy.
"$AUTOPILOT" status --agent support@example.com
"$AUTOPILOT" status --agent support@example.com --verify
# Paths only by default; add --follow to tail
"$AUTOPILOT" logs --agent support@example.com --followAfter starting, verify all of these before declaring success:
status --verify reports
matches-policy.Use only synthetic addresses and content in repository fixtures and public logs.
Show the uninstall plan and require the literal confirmation DELETE:
"$AUTOPILOT" uninstall \
--agent support@example.com --confirm DELETEUninstall stops the service, revokes its dedicated key, removes the service definition, and moves local state to a recoverable timestamped archive. It does not restore the pre-install protection automatically: an administrator may have changed it later, and a blind restore could overwrite intentional security work.
Always disclose these in the plan:
status --verify is an explicit drift check.© tokencanopy, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 35 other files in plugins/e2a-labs/skills/autopilot of tokencanopy/e2a.
Open the folder on GitHubat commit 776fe2c
Autopilot next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Autopilot this skilltokencanopy/e2a | 192 | — | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Email Deliverability Auditgrowthenginenowoslawski/coldoutboundskills | 740 | — | ~3.4k | Automated safety check: Pass | MIT | |
| Himalaya Email CLIPrismer-AI/PrismerCloud | 1.6k | 2 repos | ~2.3k | Automated safety check: Pass | MIT | |
| Smtp Email Senderopenakita/openakita | 2k | — | ~693 | Automated safety check: Notes | AGPL-3.0 | |
| Email AuditAgriciDaniel/claude-email | 128 | — | ~3k | Automated safety check: Notes | MIT | |
| Deliverability Test Publicgrowthenginenowoslawski/coldoutboundskills | 740 | — | ~1k | Automated safety check: Pass | MIT |
growthenginenowoslawski/coldoutboundskills
Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills.
Prismer-AI/PrismerCloud
Operates a mailbox from the terminal with the external Himalaya CLI over IMAP, SMTP, Notmuch or Sendmail, separate from any built-in email gateway adapter.
openakita/openakita
Send emails via SMTP (Gmail, Outlook, etc.). An agent skill from openakita/openakita.
AgriciDaniel/claude-email
Audits email domain deliverability setup (SPF, DKIM, DMARC, MX records, blacklists, TLS) and generates health score (0-100) with prioritized fix list.
growthenginenowoslawski/coldoutboundskills
Compare reply rates, bounce rates, and positive reply rates broken down by inbox type (SMTP / Gmail / Outlook) for a Smartlead account.
gtmagents/gtm-agents
A skill your agent uses when investigating inbox placement, reputation, and compliance signals across senders.
tokencanopy/e2a
A skill your agent uses when operating an already-connected e2a inbox over MCP: reading, composing, sending, replying, forwarding, handling attachments, managing contacts/outreach, scheduling mail…
tokencanopy/e2a
Author and safely run deterministic email-agent evaluation suites with dedicated e2a test agents.
tokencanopy/e2a
Beta — Stay in the loop over email during a long-running coding session.
tokencanopy/e2a
Beta — Deploy the autonomous-repo feedback loop into a GitHub repo.
tokencanopy/e2a
A skill your agent uses when an existing e2a MCP connection, inbox, custom domain, protection policy, webhook, or message delivery is failing or unclear.
tokencanopy/e2a
A skill your agent uses when adding e2a email capabilities to an application or codebase: outbound sending, inbound signed webhooks, REST polling, or SDK integration.
Categories
Conversationally configure and operate a policy-first, always-on local e2a email agent. Autopilot is an agent skill from tokencanopy/e2a. Conversationally configure and operate a policy-first, always-on local e2a email agent.
Autopilot fits situations like: someone wants an agent to monitor an inbox; another bounded task; review unauthorized senders; require human approval for outbound mail.
Run `npx skills add tokencanopy/e2a --skill autopilot -a claude-code`. Or copy the skill folder (plugins/e2a-labs/skills/autopilot in tokencanopy/e2a) into .claude/skills/autopilot in your project. Claude Code loads it when a task matches its description.
Run `npx skills add tokencanopy/e2a --skill autopilot -a codex`. Or copy the skill folder (plugins/e2a-labs/skills/autopilot in tokencanopy/e2a) into .agents/skills/autopilot in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add tokencanopy/e2a --skill autopilot -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/autopilot, .gemini/skills/autopilot, .github/skills/autopilot and .opencode/skills/autopilot in your project.
Going by SKILL.md and its folder, Autopilot needs JavaScript and a shell for the scripts in its folder. Our summary lists: Node.js; A Bash shell.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Autopilot is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.3k tokens (SKILL.md is roughly 9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Autopilot: Email Deliverability Audit (growthenginenowoslawski/coldoutboundskills, 740 stars), Himalaya Email CLI (Prismer-AI/PrismerCloud, 1.6k stars), Smtp Email Sender (openakita/openakita, 2k stars) and Email Audit (AgriciDaniel/claude-email, 128 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
tokencanopy (a GitHub organization) maintains it in tokencanopy/e2a, which has 192 GitHub stars. The repository holds 8 skills in this directory. The repository was last updated on October 6, 2026.
Source: tokencanopy/e2a on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.