sendgrid-automation

Automate SendGrid email operations including sending emails, managing contacts/lists, sender identities, templates, and analytics via Rube MCP (Composio). Always search tools first for current schemas.

1.86x

Quality

—

Does it follow best practices?

Impact

97%

1.86x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Quality

Content

85%

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

A thorough, highly actionable SendGrid automation guide with clearly sequenced workflows and explicit validation/confirmation checkpoints for destructive and async operations; its main weakness is repetition across sections that adds tokens without new information.

Suggestions

Consolidate the repeated async-contact guidance and legacy-vs-Marketing-API notes into a single location (e.g., the 'Known Pitfalls' / 'Async Operations' sections) and reference it once from each workflow to remove redundancy.

Consider moving the full Quick Reference table and per-tool key-params into a separate reference file to keep SKILL.md a leaner overview, which would also let progressive disclosure score even more strongly.

Dimension	Reasoning	Score
Conciseness	Dense and skill-specific with tool slugs and exact parameter names, but several points repeat across sections (async contact handling appears in workflow #2, 'Async Operations', and 'Known Pitfalls'; legacy-vs-Marketing-API is noted in three places), so it could be tightened rather than matching 'every token earns its place'.	2 / 3
Actionability	Provides concrete tool slugs, exact parameter names with double-underscore notation, format examples (UUID, 'YYYY-MM-DD'), and a copy-ready quick-reference table — highly actionable guidance for an MCP tool-orchestration skill.	3 / 3
Workflow Clarity	Five numbered workflows each with 'When to use', a [Required]/[Optional]/[Prerequisite] sequenced tool list, and validation checkpoints (verify contacts 10-30s after async add; require explicit confirmation before irreversible list deletion; confirm ACTIVE connection before running), matching clear sequence with explicit validation and feedback loops.	3 / 3
Progressive Disclosure	Single-file skill (no references/scripts/assets bundle) that is cleanly organized into Prerequisites, Setup, Core Workflows, Common Patterns, Known Pitfalls, and Quick Reference; per scoring notes, a skill with no need for external references can score 3 with well-organized sections, and the only external link is a single toolkit-docs URL.	3 / 3
	Total	11 / 12 Passed

Description

82%

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 names concrete capabilities and a distinctive brand niche, but it omits explicit 'Use when...' trigger guidance, leaving the 'when' implicit and capping completeness at 2.

Suggestions

Append an explicit 'Use when...' clause, e.g. 'Use when the user wants to send or automate SendGrid email campaigns, manage marketing contacts/lists, set up verified senders, or pull delivery analytics.'

Add natural trigger variations users might say, such as 'marketing campaign', 'Single Send', 'transactional email', or 'email delivery', to broaden trigger coverage.

Dimension	Reasoning	Score
Specificity	Enumerates multiple concrete capability areas ('sending emails, managing contacts/lists, sender identities, templates, and analytics') and names the mechanism (Rube MCP/Composio), matching the 'lists multiple specific concrete actions' anchor.	3 / 3
Completeness	Clearly states what the skill does but lacks any 'Use when...' clause or equivalent explicit trigger guidance, which per guidelines caps completeness at 2 ('has what, but when is missing or only implied').	2 / 3
Trigger Term Quality	Natural user-facing terms ('SendGrid', 'email', 'contacts/lists', 'templates', 'analytics') with the strong brand trigger 'SendGrid' anchoring discovery; matches 'good coverage of natural terms users would say'.	3 / 3
Distinctiveness Conflict Risk	The brand-specific 'SendGrid' scope combined with concrete enumerated capabilities makes a clear niche unlikely to trigger the wrong skill.	3 / 3
	Total	11 / 12 Passed

Validation

93%

Warnings & errors only

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

Validation — 15 / 16 Passed

Validation for skill structure

Criteria	Description	Result
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	15 / 16 Passed

Repository: davepoon/buildwithclaude
Commit: 366e45b

Reviewed: about 23 hours ago

Table of Contents

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