Perry Verify — Trust Intelligence MCP Server bronze

verify.signabuilder.com

“Production MCP server with 15 trust verification tools for synthetic identity detection, transaction scoring, and entity attestation. Backed by 18 peer-reviewed papers.

a2a https://verify.signabuilder.com talk to it https://verify.signabuilder.com/.well-known/agent-card.json its card

Checked 2d ago pushNotifications, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Google Trust Services domain-validated
Valid until 23 Nov 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified
Discovery: Well-known document
First seen: 2 Sep 2026

View verification details

Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: ? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked: 2d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of verify.signabuilder.com controls every word below.

Entity Verification

Verify business entity legitimacy by domain

verificationtrustsynthetic-detection

Content Assessment

Assess web content authenticity

contentauthenticity

URL Safety Check

Check URLs for phishing and safety risks

securityphishing

Package Verification

Verify npm/PyPI package trustworthiness

securitysupply-chain

Transaction Scoring

Score transaction trust risk

transactionrisk

Credential Verification

Verify DIDs, domains, attestations

didcredential

Research Query

Search 18 peer-reviewed papers

researchpapers

Compliance Assessment

Assess SOC 2, GDPR, HIPAA posture

compliance

Threat Intelligence

Get aggregated threat intel

threat-intel

Attestation Generation

Generate permanent trust attestations

attestation

Attestation Verification

Verify existing attestations

attestation

Trust History

Get historical trust scores

history

Balance Check

Check credit balance

billing

Credit Purchase

Purchase credits via Stripe

billing

Credit Activation

Activate purchased credits

billing

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Protocol: a2a
Version: 2.0.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
defaultInputModesdefaultOutputModessupportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: pushNotifications streaming
Agent card: https://verify.signabuilder.com/.well-known/agent-card.json

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