OSV.dev

live SecurityOSS

Google's open-source vulnerability database. Keyless.

3 tools

0ms auth

free tier 50 calls/day

Tools

vulnerabilities

Query vulns for a package/commit.

Parameters

Name Type Description

package_name opt string —

ecosystem opt string —

version opt string —

commit opt string —

▶ Try it

Response

query_batch required: queries

Batch query (≤1000).

Parameters

Name Type Description

queries req array —

▶ Try it

Response

get required: vuln_id

Full vuln record.

Parameters

Name Type Description

vuln_id req string —

▶ Try it

Response

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/osv-dev/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/osv-dev/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"vulnerabilities","arguments":{}}}'

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("vulnerabilities", {});

ask_pipeworx

// Or ask in plain English:
const answer = await px.ask("google's open-source vulnerability database");

Related packs

Other Pipeworx packs in the same categories (Security, OSS):

MCP Config

claude_desktop_config.json

{
  "mcpServers": {
    "pipeworx-osv-dev": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://gateway.pipeworx.io/osv-dev/mcp"
      ]
    }
  }
}