rafeblandford.com

01document.modelContext is in use

await document.modelContext.registerTool({
  name: "search_products",
  description: "Search the catalog by free text and optional filters.",
  inputSchema: {
    type: "object",
    properties: { query: { type: "string", description: "Free-text search term" } },
    required: ["query"],
  },
  annotations: { readOnlyHint: true },
  execute: async ({ query }, { signal }) => {
    const res = await fetch(`/api/search?q=${encodeURIComponent(query)}`, {
      credentials: "same-origin",
      signal,
    });
    return { content: [{ type: "text", text: JSON.stringify(await res.json()) }] };
  },
});

02A primary action is discoverable

03Tool names and descriptions

// Register the first tool an agent can call on this page.
// Works today with the polyfill: npm install @mcp-b/global
await document.modelContext.registerTool({
  name: "get_page_summary",
  description: "Return a short summary of the current page and links to its main sections.",
  inputSchema: { type: "object", properties: {} },
  annotations: { readOnlyHint: true },
  execute: async (_args, { signal }) => {
    const text = document.querySelector("main")?.innerText.slice(0, 2000) ?? document.title;
    return { content: [{ type: "text", text }] };
  },
});

{
  "name": "rafeblandford.com",
  "description": "Return a short summary of this site and links to its main sections.",
  "tools": [
    {
      "name": "get_page_summary",
      "description": "Return a short summary of the current page and links to its main sections."
    }
  ],
  "pages": [
    "https://rafeblandford.com/"
  ]
}

# Rafe Blandford — Technology & Product Leader (CTPO)

> Technology & Product Leader — most recently CTPO at Digitas UK (Publicis Groupe). Founder of All About Symbian; writing on product, technology and AI.

## Main pages
- [Start](https://rafeblandford.com/)
- [About](https://rafeblandford.com/about)
- [Contact](https://rafeblandford.com/contact)