Model Context Protocol (MCP) server for the PDF Generator API, generated from the OpenAPI v4 specification.
This server supports both stdio and HTTP transports:
- Stdio mode (default): For local MCP client integration (Claude Desktop, Claude Code, Cline, etc.)
- HTTP mode: For production deployment, marketplaces, and multiple clients
Install and build:
npm install
npm run buildMCP Client Configuration Example:
{
"mcpServers": {
"pdf-generator-api": {
"command": "node",
"args": ["/path/to/mcp-server/build/index.js"],
"env": {
"API_BASE_URL": "https://us1.pdfgeneratorapi.com/api/v4",
"BEARER_TOKEN_JWT": "your-jwt-token-here"
}
}
}
}Note: Replace /path/to/mcp-server with your actual path and your-jwt-token-here with your PDF Generator API JWT token (see JWT Token Generation below).
Common config locations:
- Claude Desktop: Settings > Developer > Edit Config
- Claude Code (CLI):
~/.claude/mcp_config.json - Cline/Roo-Codeium:
.vscode/mcp_config.json - Continue:
~/.continue/config.json
If you have a deployed MCP server (e.g. https://mcp.example.com), you can connect to it directly from your MCP client without running anything locally.
Claude Code (~/.claude/mcp_config.json):
{
"mcpServers": {
"pdf-generator-api": {
"type": "streamable-http",
"url": "https://mcp.pdfgeneratorapi.com/mcp",
"headers": {
"Authorization": "Bearer your-jwt-token-here"
}
}
}
}Claude Desktop (claude_desktop_config.json):
Claude Desktop does not support streamable-http directly. Use mcp-remote as a bridge:
{
"mcpServers": {
"pdf-generator-api": {
"command": "npx",
"args": [
"mcp-remote",
"https://mcp.pdfgeneratorapi.com/mcp",
"--header",
"Authorization: Bearer your-jwt-token-here"
]
}
}
}Note: For remote servers, use a long-lived JWT token (e.g. --expiresIn 30d) to avoid mid-session expiration. See JWT Token Generation for how to create one. Restart your MCP client after updating the config.
Run locally:
npm install
npm run start:http
# Server runs on http://localhost:3000
# MCP endpoint: http://localhost:3000/mcp
# Health check: http://localhost:3000/healthDocker:
docker compose -f deploy/docker-compose.yml up -d
# MCP endpoint: http://localhost:3001/mcpStdio Mode: Pass the JWT token via the BEARER_TOKEN_JWT environment variable in your MCP client config.
HTTP Mode: Pass the JWT token in the Authorization header with each request:
curl -X POST http://localhost:3000/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-H "Authorization: Bearer your-jwt-token-here" \
-d '{"jsonrpc":"2.0","id":1,"method":"initialize",...}'You need a JWT token to authenticate with the PDF Generator API. Get your credentials from the PDF Generator API dashboard under Account Settings > API Integration.
You'll need three values:
- Workspace ID (
issclaim) — your numeric workspace identifier - Workspace Identifier (
subclaim) — your workspace email or unique key - Secret Key — the signing key for your JWT (keep this secret)
See: https://docs.pdfgeneratorapi.com/v4#section/Authentication/Creating-a-JWT
const jwt = require('jsonwebtoken');
const token = jwt.sign(
{
iss: 'YOUR_WORKSPACE_ID', // e.g. "12345"
sub: 'YOUR_WORKSPACE_IDENTIFIER' // e.g. "user@example.com"
},
'YOUR_SECRET_KEY',
{
algorithm: 'HS256',
expiresIn: '24h' // Token lifetime — see notes below
}
);
console.log(token);npx jsonwebtoken-cli -- sign \
'{"iss":"YOUR_WORKSPACE_ID","sub":"YOUR_WORKSPACE_IDENTIFIER"}' \
'YOUR_SECRET_KEY' \
--algorithm HS256 \
--expiresIn 24hChoose a TTL that matches your use case:
| Use case | Recommended TTL | Why |
|---|---|---|
| Local MCP (stdio) | 24h or longer |
MCP sessions can be long-lived; avoids mid-session expiration |
| Production (HTTP) | 1h |
Shorter-lived tokens reduce risk if leaked |
| CI/CD or scripts | 5m – 15m |
Minimal exposure window for automated tasks |
The PDF Generator API validates the token on every request. If the token expires mid-session, subsequent API calls will return 401 Unauthorized — generate a new token and restart the MCP client.
- Never commit tokens or secret keys to version control
- Use environment variables or a secrets manager to store your
BEARER_TOKEN_JWT - Rotate secret keys periodically in the PDF Generator API dashboard
- For HTTP mode, use HTTPS in production to protect tokens in transit
See: PDF Generator API Authentication Docs
| Variable | Mode | Default | Description |
|---|---|---|---|
API_BASE_URL |
Both | https://us1.pdfgeneratorapi.com/api/v4 |
PDF Generator API base URL |
BEARER_TOKEN_JWT |
Stdio | — | JWT token for authentication |
PORT |
HTTP | 3000 |
Server port |
LOG_LEVEL |
Both | info |
Logging level (debug, info, warn, error) |
SESSION_TTL_MINUTES |
HTTP | 30 |
Session idle timeout in minutes |
CORS_ORIGIN |
HTTP | * (all origins) |
Comma-separated allowed origins |
Create a .env file in the repo root:
cp .env.example .envTo regenerate after OpenAPI spec changes:
# Place the updated spec at docs/apiv4.json, then:
./scripts/generate-mcp.sh
# Or specify a custom input:
./scripts/generate-mcp.sh --input /path/to/apiv4.jsonNote: After regeneration, custom patches may need to be re-applied.
npm run build
npm testTest stdio mode manually:
BEARER_TOKEN_JWT="your-token" echo '{"jsonrpc":"2.0","id":1,"method":"tools/list"}' | npm run start:stdioTest HTTP mode:
npm run start:http
curl http://localhost:3000/health