Use Yaak
mountain-loop/yaak
A skill your agent uses when the user mentions Yaak, a Yaak workspace, or the yaak command, or asks to call, hit, or smoke test HTTP/REST endpoints, save or organize API requests for reuse or manual…
API document writing tablelevel and pattern library. An agent skill from revfactory/harness-100.
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install revfactory/harness-100 api-doc-standards --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .claude/skills/api-doc-standards && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .claude/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standardsType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install revfactory/harness-100 api-doc-standards --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .agents/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .agents/skills/api-doc-standards && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .agents/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install revfactory/harness-100 api-doc-standards --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .cursor/skills/api-doc-standards && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .cursor/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/revfactory/harness-100.git --path en/81-technical-writer/.claude/skills/api-doc-standards--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install revfactory/harness-100 api-doc-standards --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .gemini/skills/api-doc-standards && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .gemini/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install revfactory/harness-100 api-doc-standardsInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .github/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .github/skills/api-doc-standards && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .github/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add revfactory/harness-100 --skill api-doc-standards -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install revfactory/harness-100 api-doc-standards --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/en/81-technical-writer/.claude/skills/api-doc-standards .opencode/skills/api-doc-standards && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "api-doc-standards" agent skill from https://github.com/revfactory/harness-100/tree/main/en/81-technical-writer/.claude/skills/api-doc-standards into .opencode/skills/api-doc-standards/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "api-doc-standards", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
api-doc-standardsAPI document writing tablelevel and pattern library. An agent skill from revfactory/harness-100.
API Doc Standards is an agent skill from revfactory/harness-100. API document writing tablelevel and pattern library. doc-writer agent REST/GraphQL/gRPC API document writingto do when reference tablelevel. 'API document tablelevel', 'API reference writing' request when usage. However, OpenAPI Spec specialist creation API test execution scope outside.
Its SKILL.md is about 920 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Backend & APIs, covering Technical documentation, OpenAPI specifications and gRPC and Protobuf. It works with gRPC, OpenAPI and GraphQL. The licence is Apache-2.0.
Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown and json).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
API Doc Standards loads about 915 tokens when it runs. Until then it costs about 76 tokens; SKILL.md has 184 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 184 words, ~915 tokens.
.claude/skills/api-doc-standards/SKILL.md (or your agent's skills folder).doc-writer agent API document quality tablelevel and pattern.
1. overview — API purpose, target user, basic URL
2. authentication — authentication method, /
3. — request/ format, degree, error code
4. endpoint reference — by CRUD
5. error processing — error code ,
6. change capability — versionby changematters## POST /api/v1/users
user creation.
### request
****
| | | required |
|------|-----|------|
| Authorization | Bearer {token} | O |
| Content-Type | application/json | O |
**body text**
| | type | required | description | constraintcondition |
|------|------|------|------|---------|
| email | string | O | email | RFC 5322, 254specialist |
| name | string | O | name | 2~50specialist |
| role | string | X | role | admin/user/viewer, basic: user |
###
**nature (201 Created)**
{ "id": "usr_abc123", "email": "...", "name": "..." }
**error**
| status | code | description |
|------|------|------|
| 400 | INVALID_EMAIL | email |
| 409 | DUPLICATE_EMAIL | during email |
| 422 | VALIDATION_ERROR | nature |{
"error": {
"code": "RESOURCE_NOT_FOUND",
"message": "requestKorean number .",
"details": [{ "field": "user_id", "reason": "re-degree " }],
"request_id": "req_xyz789"
}
}| scope | un- | usage code |
|---|---|---|
| 2xx | nature | 200, 201, 204 |
| 4xx | error | 400, 401, 403, 404, 409, 422, 429 |
| 5xx | from error | 500, 502, 503 |
| un- | type | basic | description |
|---|---|---|---|
| limit | integer | 20 | item number (1~100) |
| cursor | string | - | next degree from |
: has_more, next_cursor
| un- | type | basic | description |
|---|---|---|---|
| page | integer | 1 | degree |
| per_page | integer | 20 | item number |
| sort | string | created_at | standard |
| order | string | desc | direction |
## authentication
all API request Bearer needed.
### : POST /auth/token
### usage: Authorization: Bearer {access_token}
### : POST /auth/refresh ( when)
| status code | cause | action |
|----------|------|------|
| 401 | / | re-grade |
| 403 | authority insufficient | role confirm || limitation | ||
|---|---|---|
| Free | 100 | minute |
| Pro | 1,000 | minute |
| Enterprise | 10,000 | minute |
: X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset
exceeding when: 429 + Retry-After
/api/v1/, /api/v2/| item | standard |
|---|---|
| examplewhen | all endpoint request++error |
| type | string, integer, boolean, array, object |
| required/optional | all un- tablewhen |
| constraintcondition | , , pattern |
| authentication | endpointby needed authority |
| SDK example | cURL + 1items or more |
| change capability | date + change + impact scope |
© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in en/81-technical-writer/.claude/skills/api-doc-standards of revfactory/harness-100.
Open the folder on GitHubat commit 8e8d35c
API Doc Standards next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| API Doc Standards this skillrevfactory/harness-100 | 1.3k | — | ~915 | Automated safety check: Pass | Apache-2.0 | |
| Use Yaakmountain-loop/yaak | 19k | — | ~1.9k | Automated safety check: Pass | MIT | |
| SpikardGoldziher/spikard | 123 | — | ~799 | Automated safety check: Pass | MIT | |
| Uxcholon-run/uxc | 115 | — | ~1.8k | Automated safety check: Pass | MIT | |
| API Contract Detectionprime-radiant-inc/greenfield | 292 | — | ~4.2k | Automated safety check: Pass | Apache-2.0 | |
| API Architectcuriositech/some_claude_skills | 243 | 1 repos | ~1.4k | Automated safety check: Pass | MIT |
mountain-loop/yaak
A skill your agent uses when the user mentions Yaak, a Yaak workspace, or the yaak command, or asks to call, hit, or smoke test HTTP/REST endpoints, save or organize API requests for reuse or manual…
Goldziher/spikard
Scaffold Spikard projects and generate code from OpenAPI, AsyncAPI, OpenRPC, GraphQL, and Protobuf schemas using the Spikard CLI or its MCP server.
holon-run/uxc
Discover and call remote schema-exposed interfaces with UXC.
prime-radiant-inc/greenfield
Finds OpenAPI, GraphQL, Protobuf and JSON Schema files in a codebase and extracts behavioral claims from them as part of a reverse-engineering workflow.
curiositech/some_claude_skills
Expert API designer for REST, GraphQL, gRPC architectures. An agent skill from curiositech/some_claude_skills.
majiayu000/spellbook
REST/GraphQL/gRPC API design best practices. An agent skill from majiayu000/spellbook.
revfactory/harness-100
A skill for analyzing website anti-bot defense mechanisms and developing legitimate evasion strategies.
revfactory/harness-100
Reference for designing how an API reports failures: structured error codes, response shapes, client-friendly messages, an error catalog and retry or fallback advice.
revfactory/harness-100
Walks a backend-dev agent through OWASP API Top 10 checks, authentication and authorization patterns, and defense code during API design.
revfactory/harness-100
Methodology for systematically designing and generating CLI tool argument parser structures.
revfactory/harness-100
Audience segmentation skill used by the analyst and curator agents.
revfactory/harness-100
Audio storytelling skill used by the podcast scriptwriter and show note editor.
Categories
API document writing tablelevel and pattern library. An agent skill from revfactory/harness-100. API Doc Standards is an agent skill from revfactory/harness-100. API document writing tablelevel and pattern library.
API Doc Standards fits situations like: tasks that involve Technical documentation; tasks that involve OpenAPI specifications; tasks that involve gRPC and Protobuf.
Run `npx skills add revfactory/harness-100 --skill api-doc-standards -a claude-code`. Or copy the skill folder (en/81-technical-writer/.claude/skills/api-doc-standards in revfactory/harness-100) into .claude/skills/api-doc-standards in your project. Claude Code loads it when a task matches its description.
Run `npx skills add revfactory/harness-100 --skill api-doc-standards -a codex`. Or copy the skill folder (en/81-technical-writer/.claude/skills/api-doc-standards in revfactory/harness-100) into .agents/skills/api-doc-standards in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill api-doc-standards -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/api-doc-standards, .gemini/skills/api-doc-standards, .github/skills/api-doc-standards and .opencode/skills/api-doc-standards in your project.
SKILL.md names no scripts, command-line tools or credentials: API Doc Standards is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
API Doc Standards is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 915 tokens (SKILL.md is roughly 3.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with API Doc Standards: Use Yaak (mountain-loop/yaak, 19k stars), Spikard (Goldziher/spikard, 123 stars), Uxc (holon-run/uxc, 115 stars) and API Contract Detection (prime-radiant-inc/greenfield, 292 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,290 GitHub stars. The repository holds 464 skills in this directory. The repository was last updated on March 22, 2026.
Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.