8000 chore: use cli arguments instead of environment variables by ryanleecode · Pull Request #211 · upstash/context7 · GitHub
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chore: use cli arguments instead of environment variables #211

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chore: use cli arguments instead of environment variables #211

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9 changes: 3 additions & 6 deletions README.md
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Expand Up @@ -268,9 +268,9 @@ The configuration on Windows is slightly different compared to Linux or macOS (*
}
```

### Environment Variables
### Command Line Arguments

- `DEFAULT_MINIMUM_TOKENS`: Set the minimum token count for documentation retrieval (default: 10000).
- `--default-minimum-tokens, -t`: Set the minimum token count for documentation retrieval (default: 10000).

Examples:

Expand All @@ -279,10 +279,7 @@ Examples:
"mcpServers": {
"context7": {
"command": "npx",
"args": ["-y", "@upstash/context7-mcp"],
"env": {
"DEFAULT_MINIMUM_TOKENS": "10000"
}
"args": ["-y", "@upstash/context7-mcp", "--default-minimum-tokens", "10000"]
}
}
}
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2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -32,7 +32,7 @@
"homepage": "https://github.com/upstash/context7#readme",
"dependencies": {
"@mod 8000 elcontextprotocol/sdk": "^1.8.0",
"dotenv": "^16.5.0",
"commander": "^12.0.0",
"zod": "^3.24.2"
},
"devDependencies": {
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38 changes: 25 additions & 13 deletions src/index.ts
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Expand Up @@ -5,22 +5,34 @@ import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js"
import { z } from "zod";
import { searchLibraries, fetchLibraryDocumentation } from "./lib/api.js";
import { formatSearchResults } from "./lib/utils.js";
import dotenv from "dotenv";
import { Command } from "commander";

// Load environment variables from .env file if present
dotenv.config();
const program = new Command();

program
.name("context7-mcp")
.description(
"Context7 MCP Server - Retrieves up-to-date documentation and code examples for any library"
)
.version("1.0.6")
.option(
"-t, --default-minimum-tokens <number>",
"Set the minimum token count for documentation retrieval",
"10000"
);

program.parse();

const options = program.opts();

// Get DEFAULT_MINIMUM_TOKENS from environment variable or use default
let DEFAULT_MINIMUM_TOKENS = 10000;
if (process.env.DEFAULT_MINIMUM_TOKENS) {
const parsedValue = parseInt(process.env.DEFAULT_MINIMUM_TOKENS, 10);
if (!isNaN(parsedValue) && parsedValue > 0) {
DEFAULT_MINIMUM_TOKENS = parsedValue;
} else {
console.warn(
`Warning: Invalid DEFAULT_MINIMUM_TOKENS value provided in environment variable. Using default value of 10000`
);
}
const parsedValue = parseInt(options.defaultMinimumTokens, 10);
if (!isNaN(parsedValue) && parsedValue > 0) {
DEFAULT_MINIMUM_TOKENS = parsedValue;
} else {
console.warn(
`Warning: Invalid DEFAULT_MINIMUM_TOKENS value provided. Using default value of 10000`
);
}

// Create server instance
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