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cloudflare-workers-runtime-apis

Cloudflare Workers Runtime APIs including Fetch, Streams, Crypto, Cache, WebSockets, and Encoding. Use for HTTP requests, streaming, encryption, caching, real-time connections, or encountering API compatibility, response handling, stream processing errors.

72

Quality

87%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

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.

The body is a code-dense, actionable overview with strong progressive-disclosure navigation to real reference files. Its main weaknesses are minor redundancy with the references and a Templates table whose referenced files are missing from the bundle.

Suggestions

Create the templates/ directory with fetch-patterns.ts, stream-processing.ts, crypto-operations.ts, and websocket-handler.ts, or remove the Templates table to avoid dangling references.

Trim the inline 'Fetch API Patterns' timeout/retry snippets since equivalent, fuller versions live in references/fetch-api.md; keep the body's version or the reference's, not both.

Tighten the 'Top 10 Errors Prevented' table to error/symptom/prevention essentials without prose Claude already knows, or move it into a reference file.

DimensionReasoningScore

Conciseness

The body is largely code-forward and efficient, but the 'Top 10 Errors Prevented' table and inline Fetch timeout/retry snippets restate material already elaborated in references, adding mild padding that could be trimmed.

4 / 5

Actionability

Every API section ships complete, copy-paste-ready TypeScript (fetch with timeout/retry, TransformStream, sha256/HMAC, Cache API, WebSocket DO), covering the common cases executably.

5 / 5

Workflow Clarity

This is a reference/catalog skill rather than a destructive multi-step workflow, so the simple-skill framing applies; the Quick Reference and Critical Rules give a clear sequence, but there are no explicit validation checkpoints (none are strictly required here).

4 / 5

Progressive Disclosure

A well-signaled 'When to Load References' section points one level deep to six real reference files, but the Templates table references a templates/ directory (four .ts paths) that does not exist in the bundle, leaving a navigation gap.

4 / 5

Total

17

/

20

Passed

Description

92%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 strong, well-scoped description that clearly states what the skill covers and when to use it, with concrete trigger phrases and named APIs. Minor synonym coverage is the only gap.

DimensionReasoningScore

Specificity

Lists six named concrete APIs (Fetch, Streams, Crypto, Cache, WebSockets, Encoding) plus specific actions (HTTP requests, streaming, encryption, caching, real-time connections), matching the comprehensive multi-action anchor.

5 / 5

Completeness

Explicitly answers both 'what' (the six runtime APIs) and 'when' via a concrete 'Use for...' trigger clause listing scenarios and error conditions.

5 / 5

Trigger Term Quality

Includes natural user phrases ('HTTP requests', 'streaming', 'encryption', 'caching', 'real-time connections') plus error symptoms, but lacks some synonyms and file/extension variations that would push it to a 5.

4 / 5

Distinctiveness Conflict Risk

Scoped tightly to Cloudflare Workers runtime APIs with a distinct niche and specific triggers, making conflicts with other skills minimal.

5 / 5

Total

19

/

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
secondsky/claude-skills
Reviewed

Table of Contents

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