39 lines
1.1 KiB
Markdown
39 lines
1.1 KiB
Markdown
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<!-- snippet:syntax-only -->
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```zig title="Zig"
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const std = @import("std");
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// The Zig binding does not expose an MCP client. To talk to the bundled
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// `kreuzberg mcp` server, spawn the CLI as a subprocess and exchange
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// JSON-RPC messages over stdin/stdout.
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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const allocator = gpa.allocator();
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var child = std.process.Child.init(&.{ "kreuzberg", "mcp" }, allocator);
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child.stdin_behavior = .Pipe;
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child.stdout_behavior = .Pipe;
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child.stderr_behavior = .Inherit;
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try child.spawn();
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const request =
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\\{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"extract_file","arguments":{"path":"document.pdf"}}}
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++ "\n";
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if (child.stdin) |stdin| {
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try stdin.writeAll(request);
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stdin.close();
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child.stdin = null;
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}
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if (child.stdout) |stdout| {
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const response = try stdout.reader().readAllAlloc(allocator, 16 * 1024 * 1024);
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defer allocator.free(response);
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try std.io.getStdOut().writer().print("{s}\n", .{response});
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}
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_ = try child.wait();
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}
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```
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