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feat: add Claude config file handling for Windows and macOS
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@VikashLoomba
VikashLoomba committed Dec 11, 2024
1 parent 2fd4e8a commit 65b3ac3
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Showing 3 changed files with 258 additions and 9 deletions.
130 changes: 123 additions & 7 deletions index.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
#!/usr/bin/env node

import yargs from "yargs/yargs";
import { hideBin } from 'yargs/helpers'
import os from "os";
import path from "path";
import { promises as fs } from "fs";
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
Expand Down Expand Up @@ -613,17 +618,128 @@ server.setRequestHandler(ReadResourceRequestSchema, async (request) => {
throw new Error(`Resource not found: ${uri}`);
});

server.setRequestHandler(ListToolsRequestSchema, async () => ({
tools: TOOLS,
}));

server.setRequestHandler(CallToolRequestSchema, async (request) =>
handleToolCall(request.params.name, request.params.arguments ?? {})
);

async function runServer() {
const transport = new StdioServerTransport();
await server.connect(transport);

server.setRequestHandler(ListToolsRequestSchema, async () => ({
tools: TOOLS,
}));

server.setRequestHandler(CallToolRequestSchema, async (request) =>
handleToolCall(request.params.name, request.params.arguments ?? {})
);
}

runServer().catch(console.error);
async function checkPlatformAndInstall() {
const platform = os.platform();
if (platform === "win32") {
console.log("Installing MCP Playwright Server for Windows...");
try {
const configFilePath = path.join(os.homedir(), 'AppData', 'Roaming', 'Claude', 'claude_desktop_config.json');

let config: any;
try {
// Try to read existing config file
const fileContent = await fs.readFile(configFilePath, 'utf-8');
config = JSON.parse(fileContent);
} catch (error) {
if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
// Create new config file with mcpServers object
config = { mcpServers: {} };
await fs.writeFile(configFilePath, JSON.stringify(config, null, 2), 'utf-8');
console.log("Created new Claude config file");
} else {
console.error("Error reading Claude config file:", error);
process.exit(1);
}
}

// Ensure mcpServers exists
if (!config.mcpServers) {
config.mcpServers = {};
}

// Update the playwright configuration
config.mcpServers.playwright = {
command: "npx",
args: ["-y", "@automatalabs/mcp-server-playwright"]
};

// Write the updated config back to file
await fs.writeFile(configFilePath, JSON.stringify(config, null, 2), 'utf-8');
console.log("✓ Successfully updated Claude configuration");

} catch (error) {
console.error("Error during installation:", error);
process.exit(1);
}
} else if (platform === "darwin") {
console.log("Installing MCP Playwright Server for macOS...");
try {
const configFilePath = path.join(os.homedir(), 'Library', 'Application Support', 'Claude', 'claude_desktop_config.json');

let config: any;
try {
// Try to read existing config file
const fileContent = await fs.readFile(configFilePath, 'utf-8');
config = JSON.parse(fileContent);
} catch (error) {
if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
// Create new config file with mcpServers object
config = { mcpServers: {} };
await fs.writeFile(configFilePath, JSON.stringify(config, null, 2), 'utf-8');
console.log("Created new Claude config file");
} else {
console.error("Error reading Claude config file:", error);
process.exit(1);
}
}

// Ensure mcpServers exists
if (!config.mcpServers) {
config.mcpServers = {};
}

// Update the playwright configuration
config.mcpServers.playwright = {
command: "npx",
args: ["-y", "@automatalabs/mcp-server-playwright"]
};

// Write the updated config back to file
await fs.writeFile(configFilePath, JSON.stringify(config, null, 2), 'utf-8');
console.log("✓ Successfully updated Claude configuration");

} catch (error) {
console.error("Error during installation:", error);
process.exit(1);
}
} else {
console.error("Unsupported platform:", platform);
process.exit(1);
}
}

(async () => {
try {
// Parse args but continue with server if no command specified
await yargs(hideBin(process.argv))
.command('install', 'Install MCP-Server-Playwright dependencies', () => {}, async () => {
await checkPlatformAndInstall();
// Exit after successful installation
process.exit(0);
})
.strict()
.help()
.parse();

// If we get here, no command was specified, so run the server
await runServer().catch(console.error);
} catch (error) {
console.error('Error:', error);
process.exit(1);
}
})();
7 changes: 5 additions & 2 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,13 @@
},
"dependencies": {
"@modelcontextprotocol/sdk": "0.5.0",
"playwright": "^1.48.0"
"playwright": "^1.48.0",
"yargs": "^17.7.2"
},
"devDependencies": {
"@types/node": "^22.10.2",
"@types/yargs": "^17.0.33",
"shx": "^0.3.4",
"typescript": "^5.6.2"
}
}
}
130 changes: 130 additions & 0 deletions yarn.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,37 @@
raw-body "^3.0.0"
zod "^3.23.8"

"@types/node@^22.10.2":
version "22.10.2"
resolved "https://registry.yarnpkg.com/@types/node/-/node-22.10.2.tgz#a485426e6d1fdafc7b0d4c7b24e2c78182ddabb9"
integrity sha512-Xxr6BBRCAOQixvonOye19wnzyDiUtTeqldOOmj3CkeblonbccA12PFwlufvRdrpjXxqnmUaeiU5EOA+7s5diUQ==
dependencies:
undici-types "~6.20.0"

"@types/yargs-parser@*":
version "21.0.3"
resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-21.0.3.tgz#815e30b786d2e8f0dcd85fd5bcf5e1a04d008f15"
integrity sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==

"@types/yargs@^17.0.33":
version "17.0.33"
resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-17.0.33.tgz#8c32303da83eec050a84b3c7ae7b9f922d13e32d"
integrity sha512-WpxBCKWPLr4xSsHgz511rFJAM+wS28w2zEO1QDNY5zM/S8ok70NNfztH0xwhqKyaK0OHCbN98LDAZuy1ctxDkA==
dependencies:
"@types/yargs-parser" "*"

ansi-regex@^5.0.1:
version "5.0.1"
resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==

ansi-styles@^4.0.0:
version "4.3.0"
resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
dependencies:
color-convert "^2.0.1"

balanced-match@^1.0.0:
version "1.0.2"
resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
Expand All @@ -29,6 +60,27 @@ [email protected]:
resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
integrity sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==

cliui@^8.0.1:
version "8.0.1"
resolved "https://registry.yarnpkg.com/cliui/-/cliui-8.0.1.tgz#0c04b075db02cbfe60dc8e6cf2f5486b1a3608aa"
integrity sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==
dependencies:
string-width "^4.2.0"
strip-ansi "^6.0.1"
wrap-ansi "^7.0.0"

color-convert@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
dependencies:
color-name "~1.1.4"

color-name@~1.1.4:
version "1.1.4"
resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==

[email protected]:
version "0.0.1"
resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
Expand All @@ -44,6 +96,16 @@ [email protected]:
resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==

emoji-regex@^8.0.0:
version "8.0.0"
resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==

escalade@^3.1.1:
version "3.2.0"
resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.2.0.tgz#011a3f69856ba189dffa7dc8fcce99d2a87903e5"
integrity sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==

fs.realpath@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
Expand All @@ -59,6 +121,11 @@ function-bind@^1.1.2:
resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.2.tgz#2c02d864d97f3ea6c8830c464cbd11ab6eab7a1c"
integrity sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==

get-caller-file@^2.0.5:
version "2.0.5"
resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==

glob@^7.0.0:
version "7.2.3"
resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.3.tgz#b8df0fb802bbfa8e89bd1d938b4e16578ed44f2b"
Expand Down Expand Up @@ -121,6 +188,11 @@ is-core-module@^2.13.0:
dependencies:
hasown "^2.0.2"

is-fullwidth-code-point@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==

minimatch@^3.1.1:
version "3.1.2"
resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
Expand Down Expand Up @@ -181,6 +253,11 @@ rechoir@^0.6.2:
dependencies:
resolve "^1.1.6"

require-directory@^2.1.1:
version "2.1.1"
resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
integrity sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==

resolve@^1.1.6:
version "1.22.8"
resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.22.8.tgz#b6c87a9f2aa06dfab52e3d70ac8cde321fa5a48d"
Expand Down Expand Up @@ -222,6 +299,22 @@ [email protected]:
resolved "https://registry.yarnpkg.com/statuses/-/statuses-2.0.1.tgz#55cb000ccf1d48728bd23c685a063998cf1a1b63"
integrity sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==

string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
version "4.2.3"
resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
dependencies:
emoji-regex "^8.0.0"
is-fullwidth-code-point "^3.0.0"
strip-ansi "^6.0.1"

strip-ansi@^6.0.0, strip-ansi@^6.0.1:
version "6.0.1"
resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
dependencies:
ansi-regex "^5.0.1"

supports-preserve-symlinks-flag@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz#6eda4bd344a3c94aea376d4cc31bc77311039e09"
Expand All @@ -237,16 +330,53 @@ typescript@^5.6.2:
resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.7.2.tgz#3169cf8c4c8a828cde53ba9ecb3d2b1d5dd67be6"
integrity sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==

undici-types@~6.20.0:
version "6.20.0"
resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.20.0.tgz#8171bf22c1f588d1554d55bf204bc624af388433"
integrity sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==

[email protected]:
version "1.0.0"
resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
integrity sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==

wrap-ansi@^7.0.0:
version "7.0.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
dependencies:
ansi-styles "^4.0.0"
string-width "^4.1.0"
strip-ansi "^6.0.0"

wrappy@1:
version "1.0.2"
resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==

y18n@^5.0.5:
version "5.0.8"
resolved "https://registry.yarnpkg.com/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55"
integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==

yargs-parser@^21.1.1:
version "21.1.1"
resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-21.1.1.tgz#9096bceebf990d21bb31fa9516e0ede294a77d35"
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yargs@^17.7.2:
version "17.7.2"
resolved "https://registry.yarnpkg.com/yargs/-/yargs-17.7.2.tgz#991df39aca675a192b816e1e0363f9d75d2aa269"
integrity sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==
dependencies:
cliui "^8.0.1"
escalade "^3.1.1"
get-caller-file "^2.0.5"
require-directory "^2.1.1"
string-width "^4.2.3"
y18n "^5.0.5"
yargs-parser "^21.1.1"

zod@^3.23.8:
version "3.23.8"
resolved "https://registry.yarnpkg.com/zod/-/zod-3.23.8.tgz#e37b957b5d52079769fb8097099b592f0ef4067d"
Expand Down

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