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blockchain-developer

Build production-ready Web3 applications, smart contracts, and decentralized systems. Implements DeFi protocols, NFT platforms, DAOs, and enterprise blockchain integrations.

44

Quality

45%

Does it follow best practices?

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Adds up to 20 points to the overall score

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SecuritybySnyk

Medium

Suggest reviewing before use

Fix and improve this skill with Tessl

tessl review fix ./skills/blockchain-developer/SKILL.md

The canonical home for this skill is blockchain-developer in sickn33/agentic-awesome-skills

SKILL.md
Quality
Evals
Security

Quality

Content

7%Scale 1-3

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

This skill is essentially a persona/role description rather than an actionable skill document. It exhaustively lists blockchain topics, technologies, and behavioral traits that Claude already knows, without providing any concrete code, commands, or executable workflows. The content would need a fundamental restructuring to move from 'describing what a blockchain developer knows' to 'providing specific, actionable guidance for blockchain development tasks.'

Suggestions

Replace the extensive capability lists with concrete, executable code examples for the most common tasks (e.g., deploying a Solidity contract with Hardhat, setting up a Foundry project, interacting with a contract via ethers.js).

Add specific multi-step workflows with validation checkpoints for critical operations like smart contract deployment, upgrade procedures, and security auditing steps.

Remove the 'Behavioral Traits', 'Knowledge Base', and 'Example Interactions' sections entirely — these describe Claude's persona rather than providing actionable instructions.

Create actual bundle reference files (e.g., security-checklist.md, deployment-workflow.md, common-patterns.md) with concrete content, and reference them from a concise SKILL.md overview.

DimensionReasoningScore

Conciseness

Extremely verbose with extensive lists of technologies, capabilities, and concepts that Claude already knows. The bulk of the content is a taxonomy of blockchain topics rather than actionable instructions. Sections like 'Capabilities', 'Knowledge Base', 'Behavioral Traits', and 'Example Interactions' are padded descriptions that don't add operational value.

1 / 3

Actionability

Contains zero executable code, no concrete commands, no specific examples with inputs/outputs. The entire skill reads as a persona description ('You are a blockchain developer...') with bullet-point lists of topics rather than actionable instructions Claude can follow to accomplish tasks.

1 / 3

Workflow Clarity

The 'Response Approach' section lists 8 high-level steps but they are vague and abstract (e.g., 'Analyze blockchain requirements', 'Implement production-ready code'). No validation checkpoints, no feedback loops, no concrete sequencing for any multi-step blockchain operation like contract deployment or testing.

1 / 3

Progressive Disclosure

References `resources/implementation-playbook.md` for detailed examples, which is a reasonable attempt at progressive disclosure. However, no bundle files are provided to support this reference, and the main file itself is a monolithic wall of bullet-point lists that could benefit significantly from being split into focused reference files.

2 / 3

Total

5

/

12

Passed

Description

82%Scale 1-3

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

The description is strong in specificity and domain coverage, listing concrete Web3 capabilities with excellent trigger terms that users would naturally use. Its main weakness is the absence of an explicit 'Use when...' clause, which would help Claude know precisely when to select this skill. Adding trigger guidance would elevate this from good to excellent.

Suggestions

Add a 'Use when...' clause such as 'Use when the user asks about blockchain development, smart contracts, DeFi, NFTs, DAOs, Solidity, or Web3 integration.'

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: building Web3 applications, smart contracts, decentralized systems, DeFi protocols, NFT platforms, DAOs, and enterprise blockchain integrations. These are distinct, concrete deliverables.

3 / 3

Completeness

Clearly answers 'what does this do' with specific capabilities, but lacks an explicit 'Use when...' clause or equivalent trigger guidance. Per the rubric, a missing 'Use when...' clause caps completeness at 2.

2 / 3

Trigger Term Quality

Includes strong natural keywords users would say: 'Web3', 'smart contracts', 'DeFi', 'NFT', 'DAOs', 'blockchain', 'decentralized'. These cover the major terms a user working in this domain would naturally use.

3 / 3

Distinctiveness Conflict Risk

Web3, smart contracts, DeFi, NFT, DAO, and blockchain are highly distinctive domain terms that are unlikely to conflict with other skills. This occupies a clear niche.

3 / 3

Total

11

/

12

Passed

Validation

90%

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

Validation — 10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
popey/claude-code-skills
Reviewed

Table of Contents

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