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bertrandgressier.github.io

Developer ToolsTools verifiedOct 26, 2026

WebMCP Hello World

say_helloAction

Returns a greeting for the given name

View tool JSON

{
  "name": "say_hello",
  "kind": "act",
  "impl": "imperative",
  "description": "Returns a greeting for the given name",
  "inputSchema": {
    "type": "object",
    "properties": {
      "name": {
        "type": "string",
        "description": "Name to greet"
      }
    },
    "required": [
      "name"
    ]
  },
  "page": "/devsummit2026-webmcp/"
}

get_page_infoAnswer

Returns the page title, URL, and session visit count

View tool JSON

{
  "name": "get_page_info",
  "kind": "answer",
  "impl": "imperative",
  "description": "Returns the page title, URL, and session visit count",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "page": "/devsummit2026-webmcp/"
}

increment_counterAction

Increments the on-page counter by 1.

View tool JSON

{
  "name": "increment_counter",
  "kind": "act",
  "impl": "imperative",
  "description": "Increments the on-page counter by 1.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  },
  "page": "/devsummit2026-webmcp/"
}