SBOM Component Diff
Compare two software inventories and report what entered, left and moved. Reads CycloneDX components and SPDX packages, matching by package URL where both sides carry one because a bare name matches the wrong component across ecosystems. Reports version moves with breaking risk, a declared licence that changed, and a new component declaring no licence. A licence change is reported as a change in a declared field, not as a licensing conclusion.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.16 USDC on Base to 0x25e8…a9608. The signed payment is good for 1 minute.
- Paid to
- 0x25e8…a9608
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 160000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x25e8245f07d5e4873987293dad666afbe56a9608",
"amount": "160000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"after": {
"bomFormat": "CycloneDX",
"components": [
{
"name": "express",
"purl": "pkg:npm/express",
"type": "library",
"version": "5.0.0",
"licenses": [
{
"license": {
"id": "MIT"
}
}
]
},
{
"name": "tiny-lib",
"purl": "pkg:npm/tiny-lib",
"type": "library",
"version": "0.5.0",
"licenses": [
{
"license": {
"id": "GPL-3.0-only"
}
}
]
},
{
"name": "fresh-dep",
"purl": "pkg:npm/fresh-dep",
"type": "library",
"version": "1.0.0"
}
],
"specVersion": "1.5"
},
"before": {
"bomFormat": "CycloneDX",
"components": [
{
"name": "express",
"purl": "pkg:npm/express",
"type": "library",
"version": "4.18.2",
"licenses": [
{
"license": {
"id": "MIT"
}
}
]
},
{
"name": "tiny-lib",
"purl": "pkg:npm/tiny-lib",
"type": "library",
"version": "0.4.1",
"licenses": [
{
"license": {
"id": "MIT"
}
}
]
},
{
"name": "retired",
"purl": "pkg:npm/retired",
"type": "library",
"version": "1.0.0",
"licenses": [
{
"license": {
"id": "Apache-2.0"
}
}
]
}
],
"specVersion": "1.5"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"added": [
{
"name": "fresh-dep",
"purl": "pkg:npm/fresh-dep",
"version": "1.0.0",
"licenses": []
}
],
"limits": {
"maxJobs": 200,
"maxFindings": 500,
"maxServices": 200,
"maxResources": 2000,
"maxVariables": 1000,
"maxComponents": 5000,
"maxDependencies": 5000
},
"passed": false,
"removed": [
{
"name": "retired",
"purl": "pkg:npm/retired",
"version": "1.0.0"
}
],
"complete": true,
"findings": [
{
"code": "COMPONENT_MAJOR_CHANGE",
"detail": "express moved 4.18.2 to 5.0.0, a major change.",
"component": "express"
},
{
"code": "COMPONENT_MAJOR_CHANGE",
"detail": "tiny-lib moved 0.4.1 to 0.5.0, a minor change.",
"component": "tiny-lib"
},
{
"code": "DECLARED_LICENSE_CHANGED",
"detail": "tiny-lib declares GPL-3.0-only where it declared MIT. This is a change in a declared field, not a licensing conclusion.",
"component": "tiny-lib"
}
],
"unchanged": false,
"request_id": "example-request",
"service_id": "sbom_component_diff",
"added_count": 1,
"assumptions": [
"Components are matched by package URL when both sides carry one, because a bare name matches the wrong component across ecosystems.",
"Both CycloneDX components and SPDX packages are read, and comparing across formats is reported so a caller knows a field only one format carries was not compared."
],
"limitations": [
"Inventory comparison only. No advisory database is consulted, nothing is scanned, and no licence conclusion is drawn; a licence change is reported as a change in a declared field.",
"unchanged is true only when both inventories were fully read and nothing moved."
],
"observed_at": "2026-10-02T00:00:00.000Z",
"after_format": "cyclonedx",
"not_examined": [],
"before_format": "cyclonedx",
"finding_count": 5,
"removed_count": 1,
"license_changes": [
{
"name": "tiny-lib",
"after": [
"GPL-3.0-only"
],
"before": [
"MIT"
]
}
],
"service_version": "1.0.0",
"version_changes": [
{
"to": "5.0.0",
"from": "4.18.2",
"kind": "major",
"name": "express",
"potentially_breaking": true
},
{
"to": "0.5.0",
"from": "0.4.1",
"kind": "minor",
"name": "tiny-lib",
"potentially_breaking": true
}
],
"findings_by_code": {
"COMPONENT_ADDED": 1,
"COMPONENT_MAJOR_CHANGE": 2,
"DECLARED_LICENSE_CHANGED": 1,
"NEW_COMPONENT_WITHOUT_DECLARED_LICENSE": 1
},
"license_change_count": 1,
"version_change_count": 2,
"after_component_count": 3,
"before_component_count": 3,
"potentially_breaking_count": 2
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"before",
"after"
],
"properties": {
"after": {
"type": "object"
},
"before": {
"type": "object"
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-04 08:04Z
- Last indexed by Roundhouse
- 2026-10-05 00:20Z
- Last enriched (probe, favicon, geo)
- 2026-10-04 11:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 0
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service SBOM Component Diff and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=SBOM%20Component%20Diff' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.zfinia.com/x402/v1/sbom-component-diff, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.