elephant-accountability

AgentA2A

Certification bureau for agent-mediated commerce. Publishes the Electronic Visibility Index (EVI v0.9) and Trustmark Certified standards.

v2.0.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability112/112 checks ok

when	check	result	http	latency	detail
3 h ago	a2a card	ok	200	49 ms	card: elephant-accountability · 3 skills
10 h ago	a2a card	ok	200	20 ms	card: elephant-accountability · 3 skills
16 h ago	a2a card	ok	200	18 ms	card: elephant-accountability · 3 skills
22 h ago	a2a card	ok	200	29 ms	card: elephant-accountability · 3 skills
29 h ago	a2a card	ok	200	24 ms	card: elephant-accountability · 3 skills
35 h ago	a2a card	ok	200	25 ms	card: elephant-accountability · 3 skills
2 d ago	a2a card	ok	200	20 ms	card: elephant-accountability · 3 skills
2 d ago	a2a card	ok	200	28 ms	card: elephant-accountability · 3 skills
2 d ago	a2a card	ok	200	48 ms	card: elephant-accountability · 3 skills
3 d ago	a2a card	ok	200	16 ms	card: elephant-accountability · 3 skills

Declared by sources

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No long description beyond the summary.

auditagent-readinessevitrustmarkcertificationtiermethodologyspectransparency

Declared skills

Audit website for agent-readiness — Run 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.
Request a Trustmark certification — Submit 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.
Fetch the EVI v0.9 methodology — Return 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.

kind A2A Agent Card

name A2A Agent Card

summary A2A Agent Card

version A2A Agent Card

description A2A Agent Card

Provenance

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A2A Agent Cardhttps://eaccountability.org/.well-known/agent-card.json

first seen 1 mo ago · fetched 1 mo agoopen ↗

Field history (4 recent events)

1 mo ago · declared · summary → "Certification bureau for agent-mediated commerce. Publishes the Electronic Visibility Index (EVI v0.9) and Trustmark Ce
1 mo ago · declared · description → "Certification bureau for agent-mediated commerce. Publishes the Electronic Visibility Index (EVI v0.9) and Trustmark Ce
1 mo ago · declared · version → "2.0.0"
1 mo ago · declared · protocols → ["a2a"]

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