feat(mcp): add official Model Context Protocol server.json, smithery.yaml and registry workflow

.github/workflows/publish-mcp.yml

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+name: Publish to Official MCP Registry
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  publish-mcp:
+    name: Publish Server to modelcontextprotocol/registry
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install mcp-publisher
+        run: |
+          curl -sSL "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
+          chmod +x mcp-publisher
+
+      - name: Authenticate via GitHub OIDC
+        run: ./mcp-publisher login github-oidc
+
+      - name: Publish server.json to MCP Registry
+        run: ./mcp-publisher publish

server.json

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+{
+  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
+  "name": "io.github.ritualdev-lab/skillprism",
+  "title": "SkillPrism MCP Context Optimizer & Tool Search Proxy",
+  "description": "Progressive Skill Disclosure, Semantic Out-of-Context Tool Search, and Context Window Compactor for Autonomous AI Coding Agents",
+  "version": "1.2.3",
+  "status": "active",
+  "repository": {
+    "url": "https://github.com/RitualDev-Lab/SkillPrism",
+    "source": "github"
+  },
+  "website": "https://ritualdev.in/skillprism",
+  "packages": [
+    {
+      "registryType": "npm",
+      "identifier": "@ritualdev-lab/skillprism",
+      "version": "1.2.3",
+      "transport": {
+        "type": "stdio"
+      }
+    }
+  ]
+}

smithery.yaml

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+startCommand:
+  type: stdio
+  configSchema:
+    type: object
+    properties:
+      turnTtl:
+        type: integer
+        default: 3
+        title: "Turn TTL"
+        description: "Number of conversational turns before inactive tools are evicted from the context window"
+      idleTtl:
+        type: integer
+        default: 600
+        title: "Idle TTL (seconds)"
+        description: "Seconds of inactivity before tools are automatically pruned"
+  commandFunction: |-
+    (config) => ({
+      command: 'npx',
+      args: ['-y', '@ritualdev-lab/skillprism', 'proxy', '--stdio', '--turn-ttl', String(config.turnTtl || 3), '--idle-ttl', String(config.idleTtl || 600)]
+    })
+  exampleConfig:
+    turnTtl: 3
+    idleTtl: 600