tools · Listed · eip155:8453 · Found · 8 endpoints · Not used for Gateway
api.businesschanges.dev
api.businesschanges.dev
Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring resea
Not used for Gateway
Catalogued so agents know it is dead/unreachable — Gateway will not route it. Still catalogued — dead/unreachable knowledge is index value. (Degraded — catalogued (dead/unreachable known) · not used for Gateway)
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
SKIP
Skip until Cleared checks or settle mesh clear.
confidence
90%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-api-businesschanges-dev
When to call
- Budget between $0.00 and $0.1 per call on published endpoints.
- Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring resea
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- Endpoint response check pending or failed.
Price posture
Published 8 endpoints from $0.00 to $0.1.
Category · Gateway
tools · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /v1/changesPoll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring resea
POST /v1/locations/timelineRetrieve chronological business-change events for an exact premises or, when explicitly requested, its parent building. The response discloses match scope and p
POST /v1/events/searchFind previously unknown businesses or locations with recent license, permit, inspection, ownership, opening, closure, or tenant-transition signals. Use for mark
POST /v1/events/evidenceExpand selected business event IDs into dated, versioned primary-source evidence. Use after lead search to verify a small set of results before citing or acting
GET /v1/changesGET /v1/changes at $0.00.
GET /v1/events/evidenceGET /v1/events/evidence at $0.00.
GET /v1/events/searchDiscovery call — use when you lack a known handle.
GET /v1/locations/timelineGET /v1/locations/timeline at $0.00.
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 0/100 · fail · tier listed
- → Protocol x402 · eip155:8453
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Poll a compact, stable delta feed of events first observed since a timestamp or
Not used$0.05POST https://api.businesschanges.dev/v1/changesPoll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events. Use for recurring research and monitoring agents.
Retrieve chronological business-change events for an exact premises or, when exp
Not used$0.03POST https://api.businesschanges.dev/v1/locations/timelineRetrieve chronological business-change events for an exact premises or, when explicitly requested, its parent building. The response discloses match scope and preserves suite identity.
Find previously unknown businesses or locations with recent license, permit, ins
Not used$0.1POST https://api.businesschanges.dev/v1/events/searchFind previously unknown businesses or locations with recent license, permit, inspection, ownership, opening, closure, or tenant-transition signals. Use for market research, sales prospecting, expansion tracking, and location intelligence. Results are compact by default and always distinguish regulatory leads from confirmed public status.
Expand selected business event IDs into dated, versioned primary-source evidence
$0.02POST https://api.businesschanges.dev/v1/events/evidenceExpand selected business event IDs into dated, versioned primary-source evidence. Use after lead search to verify a small set of results before citing or acting on them.
https://api.businesschanges.dev/v1/changes
$0.00GET https://api.businesschanges.dev/v1/changeshttps://api.businesschanges.dev/v1/events/evidence
$0.00GET https://api.businesschanges.dev/v1/events/evidencehttps://api.businesschanges.dev/v1/events/search
$0.00GET https://api.businesschanges.dev/v1/events/searchhttps://api.businesschanges.dev/v1/locations/timeline
$0.00GET https://api.businesschanges.dev/v1/locations/timelineChecks
pending
partial
2026-08-24T20:55:51.141Z
Intake degraded · Degraded — do not route · probed 0/3 · Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
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