Development

SBOM SPDX CycloneDX License Policy Auditor

Audit SPDX 2.3 or CycloneDX 1.5 component licenses and emit SARIF with failing dependency paths

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Quick start

Call this tool from your code in three languages.

cURL

# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/sbom-spdx-cyclonedx-license-policy-auditor' \
  -H 'Content-Type: application/json' \
  -d '{"filename":"sbomFile.ext","contentType":"application/octet-stream","size":12345}'

# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
  --data-binary @/path/to/file.ext

# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/sbom-spdx-cyclonedx-license-policy-auditor' \
  -F 'sbomInput={"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","documentDescribes":["SPDXRef-App"],"packages":[{"SPDXID":"SPDXRef-App","name":"app","versionInfo":"1.0","licenseConcluded":"MIT"},{"SPDXID":"SPDXRef-Lib","name":"server-lib","versionInfo":"2.0","licenseDeclared":"AGPL-3.0-only"}],"relationships":[{"spdxElementId":"SPDXRef-App","relationshipType":"DEPENDS_ON","relatedSpdxElement":"SPDXRef-Lib"}]}' \
  -F 'sbomFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
  -F 'sbomFormat=auto' \
  -F 'policyPreset=balanced' \
  -F 'copyleftTolerance=weak' \
  -F 'allowedLicenses=' \
  -F 'deniedLicenses=AGPL-3.0-only' \
  -F 'failOnUnknown=true' \
  -F 'reportFormat=sarif'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/sbom-spdx-cyclonedx-license-policy-auditor

Parameters

Name	Type	Required	Description
sbomInput	textarea	No	—
sbomFile	fileupload required	No	—
sbomFormat	select	No	—
policyPreset	select	No	—
copyleftTolerance	select	No	—
allowedLicenses	textarea	No	—
deniedLicenses	textarea	No	—
failOnUnknown	checkbox	No	—
reportFormat	select	No	—

File-type parameters must be uploaded first via POST /upload/sbom-spdx-cyclonedx-license-policy-auditor, then the returned filePath is passed to the corresponding file field.

Response format

Text result

JSON

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-sbom-spdx-cyclonedx-license-policy-auditor": {
      "name": "sbom-spdx-cyclonedx-license-policy-auditor",
      "description": "Audit SPDX 2.3 or CycloneDX 1.5 component licenses and emit SARIF with failing dependency paths",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=sbom-spdx-cyclonedx-license-policy-auditor",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "sbom-spdx-cyclonedx-license-policy-auditor",
    "arguments": {
  "sbomInput": "{\"spdxVersion\":\"SPDX-2.3\",\"SPDXID\":\"SPDXRef-DOCUMENT\",\"documentDescribes\":[\"SPDXRef-App\"],\"packages\":[{\"SPDXID\":\"SPDXRef-App\",\"name\":\"app\",\"versionInfo\":\"1.0\",\"licenseConcluded\":\"MIT\"},{\"SPDXID\":\"SPDXRef-Lib\",\"name\":\"server-lib\",\"versionInfo\":\"2.0\",\"licenseDeclared\":\"AGPL-3.0-only\"}],\"relationships\":[{\"spdxElementId\":\"SPDXRef-App\",\"relationshipType\":\"DEPENDS_ON\",\"relatedSpdxElement\":\"SPDXRef-Lib\"}]}",
  "sbomFile": "https://example.com/file.ext",
  "sbomFormat": "auto",
  "policyPreset": "balanced",
  "copyleftTolerance": "weak",
  "allowedLicenses": "",
  "deniedLicenses": "AGPL-3.0-only",
  "failOnUnknown": true,
  "reportFormat": "sarif"
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

File parameters accept a public file URL only (https://…). Local paths, data: URIs, and Base64 strings are not supported.

Questions or issues? Contact [email protected]