data · Listed · Tempo · Found · 2 endpoints · Not used for Gateway
TrialBase DB
TrialBase DB
Get the coverage matrix
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
83%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-api-trialbase-db-org-mpp
When to call
- Budget between $0.1 and $0.25 per call on published endpoints.
- Get the coverage matrix
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 2 endpoints from $0.1 to $0.25.
Category · Gateway
data · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /v1/coverageGet the coverage matrix
GET /v1/trialsSearch clinical trials
Evidence (Cleared)
- → Intake degraded · not used for Gateway
- → Trust 15/100 · fail · tier listed
- → Protocol mpp · Tempo
- → Manifest pending · schema partial
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
TrialBase DB: Get the coverage matrix
$0.25GET https://api.trialbase-db.org/v1/coverageGet the coverage matrix
TrialBase DB: Search clinical trials
$0.1GET https://api.trialbase-db.org/v1/trialsSearch clinical trials
Checks
pending
partial
2026-08-25T12:15:03.986Z
Manifest HTTP 404. Listed anyway. | No settlement evidence found in chain signals.
Claim this listing to upgrade to Cleared attestation.
Claim listing