vouchagent.com
Verdict
Agents did not reach the payment step
- Task
- Buy one item
- Best path
- none
- Verified
- 3 Oct 2026
What an agent needs from its human
Things the agent had to ask its person for along the way, in order. Items marked “needs the human present” can’t be finished without them there at that moment, so an agent working in the background stops at that step.
- Emailstep 2
Agent runs
The last 2 runs, newest first. Agents stop at the payment step and buy nothing. Tiers: T1 real agent, T2 self-hosted, T3 emulated, T4 protocol. What the tiers mean
| Date | Tier | Profile | Network | Outcome | Furthest step | Evidence |
|---|---|---|---|---|---|---|
| 3 Oct 2026 | T3 emulated | consumer-chromeclaude-haiku-4-5 | non-US network (comparison) | Stopped by our safety guard | Home loaded | VideoSigned bundle |
| 3 Oct 2026 | T3 emulated | consumer-chromeclaude-haiku-4-5 | US network (us-proxy) | Did not reach the payment step | Home loaded | VideoSigned bundle |
Static checks
What an agent can read and reach before it starts shopping, from our scan on 3 Oct 2026.
Access
- Met
Home page reachable
HTTP 200
- Met
Agents not blocked
No block or challenge on the home page
- Met
robots.txt present
HTTP 200
- Met
AI agents allowed in robots.txt
No AI user agent is disallowed from /
- Met
Content signals declared
robots.txt has Content-Signal
Discovery
- Met
Sitemap present
/sitemap.xml is valid XML
- Met
llms.txt present
# VouchAgent
- Met
Link headers for agents
Home Link header has rel=api-catalog
- Met
API catalog
/.well-known/api-catalog has a non-empty linkset array
- Met
MCP server card
/.well-known/mcp/server-card.json has a name or url/endpoint (flat or serverInfo/transport/remotes)
- Not met
A2A agent card
/.well-known/agent-card.json: HTTP 404
How to fix: Publish an A2A agent card at /.well-known/agent-card.json if you run an agent other agents can call.
- Not met
Agent skills index
/.well-known/agent-skills/index.json: HTTP 404
How to fix: Publish an agent skills index at /.well-known/agent-skills/index.json listing tasks agents can perform.
- Not met
OAuth server metadata
/.well-known/oauth-authorization-server: HTTP 404
How to fix: Publish RFC 8414 metadata at /.well-known/oauth-authorization-server so agents can obtain delegated access.
- Not met
OAuth protected resource metadata
/.well-known/oauth-protected-resource: HTTP 404
How to fix: Publish RFC 9728 metadata at /.well-known/oauth-protected-resource naming the authorization server for your APIs.
- Not met
auth.md
/auth.md: HTTP 404
How to fix: Publish /auth.md explaining in plain text how agents authenticate to your site or API.
Content
- Met
Markdown on request
Content-Type text/markdown; charset=utf-8
- Met
Content in server HTML
2190 characters of visible text
Commerce data
- Not applicable
Product structured data
Not a commerce site
- Not applicable
Offer details complete
Not a commerce site
- Not applicable
UCP manifest
Not a commerce site
- Not applicable
Shopify Storefront MCP
Not a commerce site
- Not applicable
Shipping and returns policies linked
Not a commerce site
Next steps
Something changed?
Ask for a fresh scan. One re-test per site every 24 hours.
Get the full audit
Every agent tier including real consumer agents, a per-agent map of where they stop, and a fix plan.
Get the full auditIs this your site? Claim it
Use an email at vouchagent.com. Claimed owners can request re-tests, opt out of testing or stop our emails.