KS
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contract-checker — how to use contract-checker how to use contract-checker, contract-checker setup guide, JSON schema validation, contract-checker vs jsonschema, contract-checker install, what is contract-checker, contract-checker alternative, contract-checker tutorial

v1.0.0
GitHub

About this Skill

Ideal for JSON Validation Agents requiring precise schema validation and reporting against command and decision schemas. contract-checker is a skill that validates JSON fixtures against predefined schemas, ensuring data integrity and consistency.

Features

Loads command and decision schemas from contracts/schemas/
Validates each JSON fixture against the correct schema
Treats invalid_*.json fixtures as expected failures
Emits a summary and exits with status 1 if expectations are not met
Prints validation reports to stdout

# Core Topics

how to use contract-checker contract-checker setup guide JSON schema validation contract-checker vs jsonschema contract-checker install what is contract-checker
Nepopams Nepopams
[0]
[0]
Updated: 3/7/2026

↓ Quality Score

Top 5%
47
Excellent
Based on code quality & docs
Installation
SYS Universal Install (Auto-Detect)
Cursor IDE Windsurf IDE VS Code IDE
> npx killer-skills add Nepopams/vr_ai_platform/contract-checker

Agent Capability Analysis

The contract-checker MCP Server by Nepopams is an open-source Categories.community integration for Claude and other AI agents, enabling seamless task automation and capability expansion. Optimized for how to use contract-checker, contract-checker setup guide, JSON schema validation.

Ideal Agent Persona

Ideal for JSON Validation Agents requiring precise schema validation and reporting against command and decision schemas.

Core Value

Empowers agents to validate JSON fixtures against predefined schemas using JSON schema validation, providing detailed validation reports and non-zero exit status for mismatches, leveraging JSON data and schema validation protocols.

↓ Capabilities Granted for contract-checker MCP Server

Validating JSON data against command schemas
Debugging decision schema mismatches
Automating JSON fixture validation reports

! Prerequisites & Limits

  • Requires JSON fixtures and schema files
  • Limited to JSON schema validation
  • Exits with non-zero status for validation failures
Project
SKILL.md
702 B
.cursorrules
1.2 KB
package.json
240 B
Ready
UTF-8

# Tags

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SKILL.md
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Contract Checker Skill

...

Inputs

  • JSON fixtures in skills/contract-checker/fixtures/.
  • Command and decision JSON schemas in contracts/schemas/.

Outputs

  • Validation report printed to stdout.
  • Non-zero exit status when fixtures do not match schemas.

Steps

  1. Load command and decision schemas.
  2. Validate each fixture against the correct schema.
  3. Treat invalid_*.json fixtures as expected failures.
  4. Emit a summary and exit with status 1 if expectations are not met.

Definition of Done (DoD)

  • All fixtures validate against their expected schema outcome.
  • Invalid fixtures fail validation as expected.
  • Script exits cleanly with status 0 when expectations are met.

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