elephant-accountability
https://eaccountability.org/.well-known/agent-card.json
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Certification bureau for agent-mediated commerce. Publishes the Electronic Visibility Index (EVI v0.9) and Trustmark Certified standards.
Transport
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Protocol
2.0.0
Price
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Skills
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Audit website for agent-readinessRun an EVI v0.9 audit on a given domain. Returns a 0-100 score across three axes (Coverage, Prominence, Consistency) plus the surface-by-surface breakdown.auditagent-readinessevitrustmark
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Request a Trustmark certificationSubmit a domain for Trustmark issuance. Returns the awarded tier (Bronze / Silver / Gold) and the per-axis upgrade roadmap when a higher tier is not awarded.trustmarkcertificationtier
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Fetch the EVI v0.9 methodologyReturn the open methodology spec that produces the score: per-axis weights, Coverage 0.40, Prominence 0.30, Consistency 0.30; threshold rules, auto-fail conditions, ISO 42001 alignment crosswalk.methodologyspectransparency
How to call
A2A endpoint (JSONRPC)
https://eaccountability.org