RFC 2119 Wording
New在接口文档里用 MUST、SHOULD、MAY，避免 Agent 把所有建议都写成强制。
RFC 2119 Wording is an Agent skill for Writing. 在接口文档里用 MUST、SHOULD、MAY，避免 Agent 把所有建议都写成强制。 Tags: RFC2119 · 文档 · 用词.
What is RFC 2119 Wording
RFC 2119 Wording packages a Writing workflow for agents. 在接口文档里用 MUST、SHOULD、MAY，避免 Agent 把所有建议都写成强制。
Install RFC 2119 Wording in Cursor / Claude / Codex
Claude Code Install with the command on this page, or place the skill in ~/.claude/skills or project .claude/skills so Claude can detect RFC 2119 Wording.
Cursor After the install command writes the skill directory, invoke RFC 2119 Wording by name in the Cursor agent.
Codex Install into the Codex skills directory and call it by name. If only a generic command is listed, run it locally and confirm Codex can see the skill.
This page has no install command. Check the project home for how to install RFC 2119 Wording.
Please visit the Project Home to see installation and usage instructions.
How to Use
Claude Code: Place the skill in ~/.claude/skills (personal) or the project .claude/skills directory, and Claude will auto-detect it.
Cursor / Windsurf: After installing via npx skillsadd, the skill directory is placed in the configured path.
Codex CLI: After installation it loads automatically from the skills directory and is invoked by name.
Tags
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FAQ
What is RFC 2119 Wording for?
RFC 2119 Wording is a Writing skill. 在接口文档里用 MUST、SHOULD、MAY，避免 Agent 把所有建议都写成强制。
Can Claude, Cursor, and Codex all use RFC 2119 Wording?
Yes if the client supports Agent Skills and has loaded the skill directory. Check the project home for compatibility notes.
What similar skills exist?
Related items come from the same Writing group so you can pick a closer workflow.