SEP Guidelines changedcommunity/sep-guidelines
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85852. **Draft your SEP** as a markdown file named `0000-your-feature-title.md`, using `0000` as a placeholder. Follow the [SEP format](#sep-format) below.
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873. **Create a pull request** adding your SEP file to the `seps/` directory in the [specification repository](https://github.com/modelcontextprotocol/modelcontextprotocol). The repository accepts pull requests from collaborators only.
873. **Create a pull request** adding your SEP file to the `seps/` directory in the [specification repository](https://github.com/modelcontextprotocol/modelcontextprotocol). Use a title such as `sep: propose task cancellation`, following the [PR title guidelines](https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/CONTRIBUTING.md#pull-request-titles). The repository accepts pull requests from collaborators only.
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894. **Update the SEP number**: Once your PR is created, rename the file using the PR number (e.g., PR #1850 becomes `1850-your-feature-title.md`) and update the SEP header.
894. **Update the SEP number**: Once your PR is created, rename the file using the PR number (e.g., PR #1850 becomes `1850-your-feature-title.md`) and update the SEP header. Rename the PR title to `sep(SEP-1850): describe the proposal`. A follow-up commit is sufficient; you do not need to amend or force-push. Follow-up PRs about this SEP retain `SEP-1850` as their scope and link to the original SEP in the description.
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91915. **Find a Sponsor**: Tag a Core Maintainer or Maintainer from [the maintainer list](https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/MAINTAINERS.md). Choose someone whose area relates to your proposal. Tips:
9292 * Tag 1-2 relevant maintainers, not everyone
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