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ci: publish server.json to the MCP Registry on release (GitHub OIDC) #2

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ci: publish server.json to the MCP Registry on release (GitHub OIDC) #2

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35 changes: 35 additions & 0 deletions .github/workflows/publish-mcp.yml
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name: Publish to MCP Registry

# Publishes server.json to registry.modelcontextprotocol.io on a version tag,
# authenticating with GitHub OIDC (no secrets, no interactive login). The repo
# lives under the Moai-Team-LLC org, which authorizes the io.github.* namespace.

on:
push:
tags: ["v*"]
workflow_dispatch:

jobs:
publish:
runs-on: ubuntu-latest
permissions:
id-token: write # OIDC auth to the MCP Registry
contents: read
steps:
- uses: actions/checkout@v4

- name: Install mcp-publisher
run: |
curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher

- name: Sync server.json version to the tag
if: startsWith(github.ref, 'refs/tags/v')
run: |
VERSION="${GITHUB_REF#refs/tags/v}"
jq --arg v "$VERSION" '.version = $v' server.json > server.tmp && mv server.tmp server.json

- name: Authenticate (GitHub OIDC)
run: ./mcp-publisher login github-oidc

- name: Publish to MCP Registry
run: ./mcp-publisher publish
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