voidenhq/core-plugins/simple-assertions
Claude Code and agent skill by voidenhq/core-plugins
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Install
npx vskill@latest install voidenhq/core-plugins/simple-assertionsSKILL.md
Extension: Simple Assertions
Provides the assertions-table block for writing test assertions against HTTP responses. Insert with /assertions slash command.
assertions-table — Response Assertions
Row format: [description, field, operator, expected-value]
Field Paths
| Field | Description | |
|---|---|---|
status | HTTP status code (e.g. 200, 404) | |
body | Full response body | |
body.field | JSONPath into response body | |
body.nested.field | Nested JSONPath | |
headers.content-type | Response header value | |
responseTime | Response time in milliseconds |
Operators
| Operator | Description | Example expected | |
|---|---|---|---|
equals | Exact match | "200", "John" | |
notEquals | Does not match | "error" | |
contains | String contains | "success" | |
notContains | Does not contain | "error" | |
exists | Field is present (non-null) | "" (leave empty) | |
notExists | Field is absent or null | "" | |
matches | Regex match | "^[0-9]+$" | |
greaterThan | Numeric greater than | "0" | |
lessThan | Numeric less than | "1000" |
Common Assertion Patterns
Security
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Source
- SKILL.md in the repositoryCheckingsrc/simple-assertions/skill.md
Popularity
- 7-day trend score
- 5
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