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mcp: improve event loop and response handling

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- Use an allocating writer in `sendResponse` to handle large payloads.
- Update the main loop to tick the HTTP client and cap poll timeouts.
- Update protocol version and minify tool input schemas.
This commit is contained in:
Adrià Arrufat
2026-03-02 11:12:00 +09:00
parent d4747b5386
commit a91afab038
3 changed files with 36 additions and 74 deletions
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59
src/mcp/tools.zig
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@@ -13,79 +13,32 @@ pub const tool_list = [_]protocol.Tool{
.{
.name = "goto",
.description = "Navigate to a specified URL and load the page in memory so it can be reused later for info extraction.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "url": { "type": "string", "description": "The URL to navigate to, must be a valid URL." }
\\ },
\\ "required": ["url"]
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"url\":{\"type\":\"string\",\"description\":\"The URL to navigate to, must be a valid URL.\"}},\"required\":[\"url\"]}" },
},
.{
.name = "search",
.description = "Use a search engine to look for specific words, terms, sentences. The search page will then be loaded in memory.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "text": { "type": "string", "description": "The text to search for, must be a valid search query." }
\\ },
\\ "required": ["text"]
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"text\":{\"type\":\"string\",\"description\":\"The text to search for, must be a valid search query.\"}},\"required\":[\"text\"]}" },
},
.{
.name = "markdown",
.description = "Get the page content in markdown format. If a url is provided, it navigates to that url first.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "url": { "type": "string", "description": "Optional URL to navigate to before fetching markdown." }
\\ }
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"url\":{\"type\":\"string\",\"description\":\"Optional URL to navigate to before fetching markdown.\"}}}" },
},
.{
.name = "links",
.description = "Extract all links in the opened page. If a url is provided, it navigates to that url first.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "url": { "type": "string", "description": "Optional URL to navigate to before extracting links." }
\\ }
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"url\":{\"type\":\"string\",\"description\":\"Optional URL to navigate to before extracting links.\"}}}" },
},
.{
.name = "evaluate",
.description = "Evaluate JavaScript in the current page context. If a url is provided, it navigates to that url first.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "script": { "type": "string" },
\\ "url": { "type": "string", "description": "Optional URL to navigate to before evaluating." }
\\ },
\\ "required": ["script"]
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"script\":{\"type\":\"string\"},\"url\":{\"type\":\"string\",\"description\":\"Optional URL to navigate to before evaluating.\"}},\"required\":[\"script\"]}" },
},
.{
.name = "over",
.description = "Used to indicate that the task is over and give the final answer if there is any. This is the last tool to be called in a task.",
.inputSchema = .{ .json =
\\{
\\ "type": "object",
\\ "properties": {
\\ "result": { "type": "string", "description": "The final result of the task." }
\\ },
\\ "required": ["result"]
\\}
},
.inputSchema = .{ .json = "{\"type\":\"object\",\"properties\":{\"result\":{\"type\":\"string\",\"description\":\"The final result of the task.\"}},\"required\":[\"result\"]}" },
},
};