tools · Listed · eip155:8453 · Found · 8 endpoints · Gateway-eligible
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Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events.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
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
ROUTE
Route when you need tools at published x402 prices.
confidence
78%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-api-businesschanges-dev
When to call
- Need tools via x402 and want Cleared-indexed payTo with a live scorecard.
- Budget between $0.02 and $0.10 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- Poll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events.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.
- No Gateway traffic yet — market share unproven.
Price posture
Published 8 endpoints from $0.02 to $0.10.
Category · Gateway
tools · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
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
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POST /v1/changesPoll a compact, stable delta feed of events first observed since a timestamp or prior cursor, including superseded and retracted events.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
Evidence (Cleared)
- → Intake verified · Gateway-eligible
- → Trust 70/100 · pass · tier listed
- → Protocol x402 · eip155:8453
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
endpoint-1
$0.10POST 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.
endpoint-2
$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.
endpoint-3
$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.
endpoint-4
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.
Checks
reachable
valid
2026-10-09T17:00:48.706Z
No settlement evidence found in chain signals.
Gateway routing
Score ≥70/100 — Cleared attestation pass. Route via Gateway before pay.
Claim this listing to upgrade to Cleared attestation.
Claim listing