
by Seren
No reviews yetCreate or update skills that comply with the Agent Skills specification and Seren repo conventions.
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Use this skill to create new skills or modernize existing ones in this repository.
Use this skill when the user asks to:
Treat the Agent Skills specification as the source of truth:
Core spec rules:
SKILL.md must include YAML frontmattername, descriptionlicense, compatibility, metadata, allowed-toolsname must:
metadata is used, it must be a map of string keys to string valuesOn top of the spec, this repo uses the following conventions:
name and description (everything else is derived)license, compatibility, allowed-tools, metadata) are available when appropriate# H1 in the body as the display namescripts/requirements.txt / package.json, config.example.json, and .env.example at the skill rootconfig.json untrackedCollect:
seren, coinbase)grid-trader)scripts/) or is documentation-onlyCreate:
{org}/{skill-name}/SKILL.md{org}/{skill-name}/scripts/requirements.txt, package.json, config.example.json, .env.exampleUse this baseline template:
---
name: skill-name
description: Clear statement of what the skill does and when to use it
# license: Apache-2.0
# compatibility: "Requires git and jq"
# allowed-tools: Read Bash(git:*)
---
Validation requirements:
name equals directory name exactlydescription is concrete and trigger-orientedInclude:
Avoid:
Checklist:
name matches directoryscripts/---
name: api-tester
description: Test REST endpoints and validate response contracts.
---
# API Tester
## When to Use
Use when a user asks to validate API behavior or contracts.
## Workflow
1. Collect endpoint and auth details.
2. Run a defined test matrix (happy path + failures).
3. Report findings with reproducible commands.
Free
npx skills add serenorg/seren-skillsSelect “Skill Creator” when prompted
Seren
Added March 1, 2026