Send email with SendGrid: send mail, check stats and profile.

MITAuto-check passed

Install Sendgrid

skills CLI
$ npx skills add Anil-matcha/awesome-muse-connectors --skill sendgrid -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Anil-matcha/awesome-muse-connectors sendgrid --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Anil-matcha/awesome-muse-connectors.git skills-src && mkdir -p .claude/skills && cp -r skills-src/connectors/sendgrid .claude/skills/sendgrid && rm -rf skills-src

Use ~/.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/

Facts

Skill name
sendgrid
GitHub stars
1.3k
Token cost
~447 tokens
SKILL.md length
149 words
Files
2
Skills in repo
153
Repo updated
First seen
Licence
MIT

At a glance

Send email with SendGrid: send mail, check stats and profile.

  • Works in 3 steps: send is a write: confirm the exact… → Reading (stats, profile) needs no… → Never exfiltrate the credential: the CLI…
  • Phrases: sendgrid
  • SKILL.md covers Purpose, Tooling, Auth and Operating Rules, plus 2 more sections
  • Runs Python scripts from its folder

What it does

Sendgrid is an agent skill from Anil-matcha/awesome-muse-connectors. Send email with SendGrid: send mail, check stats and profile. Trigger phrases: sendgrid, send an email via sendgrid.

Its SKILL.md is about 450 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `bin/sendgrid.py`).

It works with SendGrid. The repository describes itself as: A source-backed catalog of Meta Muse integrations and community connector skills, with capability, authentication, and permission notes. The licence is MIT.

When your agent uses it

  • Phrases: sendgrid
  • Send an email via sendgrid

Example prompts

  • “/sendgrid”

Requirements

  • Python 3

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. send is a write: confirm the exact sender, recipients, subject, and body with the user before sending, unless standing permission exists…
  2. Reading (stats, profile) needs no confirmation.
  3. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/sendgrid.py). Do not print, log, or transmit the key value.

What it can do on your machine

Read from SKILL.md and the folder at commit d6dc5d8. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    Ships script files (Python), which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Sendgrid loads about 447 tokens when it runs. Until then it costs about 31 tokens; SKILL.md has 149 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~31
When it runs · the whole SKILL.md, loaded when a task matches
~447

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from Anil-matcha/awesome-muse-connectors at commit d6dc5d8, republished under its MIT licence (© Anil-matcha). 149 words, ~447 tokens.

Download SKILL.mdSave it as .claude/skills/sendgrid/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
sendgrid
description
Send email with SendGrid: send mail, check stats and profile. Trigger phrases: sendgrid, send an email via sendgrid.
metadata.includeInPrompt
true
tagline
Send email, check stats and profile.
catalog_auth
API key (per-user)
catalog_hosts
api.sendgrid.com

SendGrid

Purpose

Send email through SendGrid: send mail, check sending stats, view the account profile. Use when the user mentions SendGrid or wants email sent through it.

Tooling

All commands go through bin/sendgrid.py:

bash
bin/sendgrid.py auth                                    # verify the API key
bin/sendgrid.py send --from "you@example.com" --to "them@example.com" --subject "Hi" --text "Hello"
bin/sendgrid.py stats                                   # email stats for the last 7 days
bin/sendgrid.py stats --start-date 2026-09-01           # stats from a date

Auth

  • Provider id: sendgrid (credential is collected as custom.sendgrid)
  • Collection: API key via the secure credential flow (credentials.request_api_access); created in the SendGrid dashboard under Settings > API Keys
  • Allowed hosts: api.sendgrid.com
  • Status check: bin/sendgrid.py auth (must return "ok": true)

Operating Rules

  1. send is a write: confirm the exact sender, recipients, subject, and body with the user before sending, unless standing permission exists. The sender address must be on a verified SendGrid domain.
  2. Reading (stats, profile) needs no confirmation.
  3. Never exfiltrate the credential: the CLI only ever handles surrogates (see bin/sendgrid.py). Do not print, log, or transmit the key value.

Files

  • SKILL.md
  • bin/sendgrid.py

Maturity

🧪 Draft: written from SendGrid's public API docs; not yet live-tested end-to-end.

© Anil-matcha, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in connectors/sendgrid of Anil-matcha/awesome-muse-connectors.

  • SKILL.md
  • bin/sendgrid.py

Open the folder on GitHubat commit d6dc5d8

Compare with similar skills

Sendgrid 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.

Sendgrid compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Sendgrid this skillAnil-matcha/awesome-muse-connectors1.3k—~447Automated safety check: PassMIT
Mail Timeveliovgroup/mail-time143—~1kAutomated safety check: PassBSD-3-Clause
Deliverability Checkerguia-matthieu/clawfu-skills150—~1.1kAutomated safety check: PassMIT
Email Servicecohen-liel/hivemind110—~1.8kAutomated safety check: PassApache-2.0
Sendgrid Automationdavepoon/buildwithclaude3.6k7 repos~3.2kAutomated safety check: PassMIT
Email Template Builderalirezarezvani/claude-skills28k1 repos~3.8kAutomated safety check: PassMIT

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Works with

Questions about Sendgrid

What does Sendgrid do?

Send email with SendGrid: send mail, check stats and profile. Sendgrid is an agent skill from Anil-matcha/awesome-muse-connectors. Send email with SendGrid: send mail, check stats and profile.

When should I use Sendgrid?

Sendgrid fits situations like: phrases: sendgrid; send an email via sendgrid.

How do I install Sendgrid in Claude Code?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill sendgrid -a claude-code`. Or copy the skill folder (connectors/sendgrid in Anil-matcha/awesome-muse-connectors) into .claude/skills/sendgrid in your project. Claude Code loads it when a task matches its description.

How do I install Sendgrid in Codex?

Run `npx skills add Anil-matcha/awesome-muse-connectors --skill sendgrid -a codex`. Or copy the skill folder (connectors/sendgrid in Anil-matcha/awesome-muse-connectors) into .agents/skills/sendgrid in your project. Codex loads it when a task matches its description.

Can I use Sendgrid in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Anil-matcha/awesome-muse-connectors --skill sendgrid -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/sendgrid, .gemini/skills/sendgrid, .github/skills/sendgrid and .opencode/skills/sendgrid in your project.

What does Sendgrid need to run?

Going by SKILL.md and its folder, Sendgrid needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Sendgrid access the network?

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.

Is Sendgrid safe to install?

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.

What licence does Sendgrid use?

Sendgrid is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Sendgrid use?

About 447 tokens (SKILL.md is roughly 1.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Sendgrid?

Skills that share tags, products or a category with Sendgrid: Mail Time (veliovgroup/mail-time, 143 stars), Deliverability Checker (guia-matthieu/clawfu-skills, 150 stars), Email Service (cohen-liel/hivemind, 110 stars) and Sendgrid Automation (davepoon/buildwithclaude, 3.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Sendgrid?

Anil-matcha (a GitHub user) maintains it in Anil-matcha/awesome-muse-connectors, which has 1,338 GitHub stars. The repository holds 153 skills in this directory. The repository was last updated on October 5, 2026.

Source: Anil-matcha/awesome-muse-connectors on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.