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twilio-sendgrid-account-setup

Set up a SendGrid account for email delivery. Covers API key creation (SG.-prefix), domain authentication (DKIM/SPF via CNAME records), Single Sender Verification for testing, SDK installation, and the relationship between SendGrid and Twilio credentials. Use before any other SendGrid skill. This skill is for SendGrid only — not the Twilio Email API (comms.twilio.com).

68

Quality

83%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

82%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A lean, highly actionable setup guide with concrete commands, DNS records, and a clear quickstart sequence. Organization is strong; the main gap is that some detail sections are inlined rather than split into one-level-deep reference files.

Suggestions

Add an explicit validate→fix→retry loop for domain authentication (create CNAMEs → poll GET /v3/whitelabel/domains/{id}/validate → if not valid, re-check DNS and retry) to strengthen workflow_clarity.

Consider moving the SMTP relay settings and the full Twilio-product mapping table into a references/ file, leaving SKILL.md as a tighter overview that signals where the detail lives.

Tighten the Overview paragraph and SMTP relay intro to remove residual explanatory prose that restates what the tables already convey.

DimensionReasoningScore

Conciseness

Dense, table-driven, and assumes Claude's competence with no concept-padding, though a few explanatory prose lines (Overview, SMTP relay note) could be trimmed further.

4 / 5

Actionability

Fully executable guidance throughout — copy-paste env export, per-language SDK install commands, concrete SMTP settings, three specific CNAME records, and a verify API endpoint covering the common cases.

5 / 5

Workflow Clarity

Clear numbered Quickstart sequence with validation present ('Verify via API', 403 Forbidden troubleshooting), but the validate→fix→retry loops are implied rather than fully articulated.

4 / 5

Progressive Disclosure

Well-organized into clearly headed sections with no nested references, but the ~110-line body inlines detail (SMTP relay, full Twilio product table) that could live in separate reference files.

4 / 5

Total

17

/

20

Passed

Description

83%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A specific, well-scoped description that enumerates concrete setup actions and explicitly disambiguates SendGrid from the Twilio Email API. The trigger guidance is present but framed as sequencing rather than natural user-need triggers.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — 'API key creation (SG.-prefix)', 'domain authentication (DKIM/SPF via CNAME records)', 'Single Sender Verification', 'SDK installation' — giving comprehensive coverage of the setup task.

5 / 5

Completeness

Clearly answers 'what' with the enumerated setup actions, and includes a 'Use before any other SendGrid skill' clause, but the 'when' is a sequencing instruction rather than concrete user-need trigger phrases.

4 / 5

Trigger Term Quality

Good natural keyword coverage ('SendGrid account', 'email delivery', 'API key', 'domain authentication') a user would say, but missing common synonyms like 'transactional email' or 'email API'.

4 / 5

Distinctiveness Conflict Risk

Explicit disambiguation — 'This skill is for SendGrid only — not the Twilio Email API (comms.twilio.com)' — carves out a clear niche with minimal conflict risk.

5 / 5

Total

18

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
openai/plugins
Reviewed

Table of Contents

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