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IMAP/SMTP Email Tool · sundial-org | DecimalAI

productivityby sundial-org

IMAP/SMTP Email Tool

sundial-org/imap-smtp-email

Source sundial-org/awesome-openclaw-skills ↗License Not recorded

Read and send email via IMAP/SMTP. Check for new/unread messages, fetch content, search mailboxes, mark as read/unread, and send emails with attachments. Works with any IMAP/SMTP server including Gmail, Outlook, 163.com, vip.163.com, 126.com, vip.126.com, 188.com, and vip.188.com.

SkillScore83Maintained

Automatic

Personal Assistant pack

Last verified 8/19/2026

What it changes

Passed 17 of 21 test cases with the skill, and 7 of 21 without it.

Without skill35%

With skill83%

Checks it passed that the model alone missed

Includes `--recent 30m` flag
Uses `node scripts/smtp.js send`
Uses `node scripts/smtp.js test`

and 10 more in the full report

11 fixed8 passed either way4 still failing0 broke

Pass-rate lift: +48 pp
Tokens: +63%
Agent turns: 0%
Response time: -53%

Model gemini-3.6-flashMeasured 8/19/2026v119 of 23 cases passed with skill · 21 comparable

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/sundial-org-imap-smtp-email/SKILL.md https://app.decimal.ai/s/sundial-org-imap-smtp-email/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add sundial-org-imap-smtp-email, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/sundial-org-imap-smtp-email/ and pins it in .decimal/skills.lock

decimalai skills add sundial-org-imap-smtp-email

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/sundial-org-imap-smtp-email/SKILL.md https://app.decimal.ai/s/sundial-org-imap-smtp-email/SKILL.md

Raw file: /s/sundial-org-imap-smtp-email/SKILL.md ↗ · machine-readable summary at /s/sundial-org-imap-smtp-email.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 11

Prompt

I want to send a plain text email to `[email protected]` with subject 'Status Report', where the message body text should be read directly from a local file named `report.txt`. What flag should be passed?

What was checked, without and with the skill
Checked	Without skill	With skill
Uses `--body-file report.txt` flag	Missed	Passed

case-14 · gemini-3.6-flash · 8/19/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md173 lines3 filesincludes scripts

IMAP/SMTP Email Tool

Read, search, and manage email via IMAP protocol. Send email via SMTP. Supports Gmail, Outlook, 163.com, vip.163.com, 126.com, vip.126.com, 188.com, vip.188.com, and any standard IMAP/SMTP server.

Configuration

Create .env in the skill folder or set environment variables:

# IMAP Configuration (receiving email)
IMAP_HOST=imap.gmail.com          # Server hostname
IMAP_PORT=993                     # Server port
[email protected]
IMAP_PASS=your_password
IMAP_TLS=true                     # Use TLS/SSL connection
IMAP_REJECT_UNAUTHORIZED=true     # Set to false for self-signed certs
IMAP_MAILBOX=INBOX                # Default mailbox

# SMTP Configuration (sending email)
SMTP_HOST=smtp.gmail.com          # SMTP server hostname
SMTP_PORT=587                     # SMTP port (587 for STARTTLS, 465 for SSL)
SMTP_SECURE=false                 # true for SSL (465), false for STARTTLS (587)
[email protected]          # Your email address
SMTP_PASS=your_password           # Your password or app password
[email protected]          # Default sender email (optional)
SMTP_REJECT_UNAUTHORIZED=true     # Set to false for self-signed certs

Common Email Servers

Provider	IMAP Host	IMAP Port	SMTP Host	SMTP Port
163.com	imap.163.com	993	smtp.163.com	465
vip.163.com	imap.vip.163.com	993	smtp.vip.163.com	465
126.com	imap.126.com	993	smtp.126.com	465
vip.126.com	imap.vip.126.com	993	smtp.vip.126.com	465
188.com	imap.188.com	993	smtp.188.com	465
vip.188.com	imap.vip.188.com	993	smtp.vip.188.com	465
yeah.net	imap.yeah.net	993	smtp.yeah.net	465
Gmail	imap.gmail.com	993	smtp.gmail.com	587

Track record

Benchmark

17 / 21

test cases passed, vs 7 / 21 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sundial-org / awesome-openclaw-skills

skills/imap-smtp-email/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1Bundled 2 files · scripts

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

IMAP/SMTP Email Tool

Configuration

Common Email Servers

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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