JSDelivr

live DeveloperPackages

CDN package stats, file listing, version resolution for npm + GitHub. Keyless.

6 tools
0ms auth
free tier 50 calls/day

Tools

npm_package_stats required: package_name

Request counts + bandwidth for an npm package.

Parameters
Name Type Description
package_name req string —
period opt string —
▶ Try it
gh_repo_stats required: owner, repo

Stats for files served from a GitHub repo.

Parameters
Name Type Description
owner req string —
repo req string —
period opt string —
▶ Try it
top_npm_packages

Top-served npm packages.

Parameters
Name Type Description
period opt string —
by opt string —
limit opt number —
▶ Try it
list_npm_files required: package_name

Files inside a published npm version.

Parameters
Name Type Description
package_name req string —
version opt string —
▶ Try it
resolve_version required: package_name

Resolve a semver range to a concrete version.

Parameters
Name Type Description
package_name req string —
range opt string —
▶ Try it
list_npm_versions required: package_name

All published versions.

Parameters
Name Type Description
package_name req string —
▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/jsdelivr/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/jsdelivr/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"npm_package_stats","arguments":{"package_name": "example"}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("npm_package_stats", {"package_name":"example"});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("cdn package stats, file listing, version resolution for npm + github");