textlint/module/src/mcp/server.js

The pluggable linting tool for natural language.

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";
import pkgConf from "read-pkg-up";
import { createLinter, loadTextlintrc } from "../index.js";
const version = pkgConf.sync({ cwd: __dirname }).pkg.version;
const server = new McpServer({
    name: "textlint",
    version
});
const makeLinterOptions = async () => {
    const descriptor = await loadTextlintrc();
    return {
        descriptor
    };
};
server.tool("lintFile", "Lint files using textlint", {
    filePaths: z.array(z.string().min(1)).nonempty()
}, async ({ filePaths }) => {
    const linterOptions = await makeLinterOptions();
    const linter = createLinter(linterOptions);
    const results = await linter.lintFiles(filePaths);
    const content = results.map((result) => ({
        type: "text",
        text: JSON.stringify(result)
    }));
    return { content };
});
server.tool("lintText", "Lint text using textlint", {
    text: z.string().nonempty(),
    stdinFilename: z.string().nonempty()
}, async ({ text, stdinFilename }) => {
    const linterOptions = await makeLinterOptions();
    const linter = createLinter(linterOptions);
    const result = await linter.lintText(text, stdinFilename);
    const content = [
        {
            type: "text",
            text: JSON.stringify(result)
        }
    ];
    return { content };
});
server.tool("getLintFixedFileContent", "Get lint-fixed content of files using textlint", {
    filePaths: z.array(z.string().min(1)).nonempty()
}, async ({ filePaths }) => {
    const linterOptions = await makeLinterOptions();
    const linter = createLinter(linterOptions);
    const results = await linter.fixFiles(filePaths);
    const content = results.map((result) => ({
        type: "text",
        text: JSON.stringify(result)
    }));
    return { content };
});
server.tool("getLintFixedTextContent", "Get lint-fixed content of text using textlint", {
    text: z.string().nonempty(),
    stdinFilename: z.string().nonempty()
}, async ({ text, stdinFilename }) => {
    const linterOptions = await makeLinterOptions();
    const linter = createLinter(linterOptions);
    const result = await linter.fixText(text, stdinFilename);
    const content = [
        {
            type: "text",
            text: JSON.stringify(result)
        }
    ];
    return { content };
});
const connectStdioMcpServer = async () => {
    const transport = new StdioServerTransport();
    await server.connect(transport);
    return server;
};
export { connectStdioMcpServer, server };
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