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AX AUDIT VS. AGENTGRADE

AX Audit vs. AgentGrade

AgentGrade grades sites across discovery, capability exposure, content negotiation, payment protocols, and trust/identity. Here’s how that maps to AX Audit’s categories — and the account-provisioning check it doesn’t run.

AgentGrade's own site describes five scoring dimensions — Discovery, Capability exposure, Content negotiation, Payment protocols, and Trust & identity — checking protocols like MCP, x402, llms.txt, OpenAPI, WebMCP, A2A, and SKILL.md. That's a wide protocol sweep. What AgentGrade's public pages don't mention anywhere is agent-initiated account creation: whether an agent can actually sign up, get provisioned, and start using your service without a human clicking through a form. That's the gap AX Audit's AR-PROV category exists to close.

What AgentGrade publicly says it scores

Source: agentgrade.com/agent-readiness and agentgrade.com homepage.

Discovery
llms.txt, skill.md, sitemap.xml, agent-aware robots.txt, Link headers
Capability exposure
MCP servers, OpenAPI specs, WebMCP manifests, SKILL.md
Content negotiation
JSON/Markdown responses based on Accept headers
Payment protocols
x402, Stripe SPT, Coinbase Commerce, AP2, MPP
Trust & identity
Web Bot Auth, OAuth discovery, MCP server cards, API catalogs

Category-by-category

CATEGORY
AX AUDIT
AGENTGRADE
Discoverability (robots.txt, sitemaps, llms.txt)
Scored — AR-DISC
Scored
Machine-readable content (JSON-LD, Markdown negotiation)
Scored — AR-CONT
Scored
Capability surfaces (MCP, OpenAPI, WebMCP, SKILL.md)
Scored — AR-CAP
Scored, and broader on skill/manifest formats
Identity & delegated access (OAuth, Web Bot Auth)
Scored — AR-AUTH
Scored
Agentic commerce / payment protocols
Scored — AR-COMM
Scored, with broader payment-rail coverage (x402, Stripe SPT, Coinbase Commerce, AP2, MPP)
Can an agent open an account with you?
Scored — AR-PROV (AINative-defined category)
Not mentioned on AgentGrade’s public pages
AR-PROV · THE HONEST DIFFERENCE

Can an agent actually open an account with you?

Every tool on this page — including this one — checks whether agents can find and read your site, and most now check whether they can transact with it. None of the three we compare against here define or score agent-initiated account provisioning: machine-readable terms, credential issuance, and signed-mandate consent, so an agent can sign up and get configured without a human filling out a form. AX Audit calls that AR-PROV. It's AINative's own extension to the taxonomy, not a repackaging of someone else's check.

What AX Audit checks

10+ signals across 6 AR-* categories (AR-DISC, AR-CONT, AR-CAP, AR-AUTH, AR-COMM) plus AR-PROV — the only one of the three that checks agent-provisioning readiness.

AR-DISC
Discoverability
robots.txt · A2A Agent Card · llms.txt · sitemaps
AR-CONT
Content
JSON-LD · Markdown negotiation · canonical metadata
AR-CAP
Capabilities
MCP server card · OpenAPI 3.1 · API Catalog (RFC 9727)
AR-AUTH
Identity & Access
OAuth 2.0 + PKCE · RFC 8414/9728 · OIDC · Web Bot Auth
AR-COMM
Commerce
x402 · ACP · UCP · MPP
AR-PROV · ours
Provisioning
account-create · machine-readable terms · credential issuance · signed-mandate consent
HOW WE CHECKED THIS

Verified via AgentGrade's own site (agentgrade.com/agent-readiness and homepage): the five named dimensions, the specific protocols listed per dimension, and that pricing/payment gating is "planned but not currently active" (i.e. currently free). AgentGrade publicly claims "70+ checks" — we report that as their claim, not ours, and don't restate it as a verified AINative number. We found no mention of account provisioning anywhere on their public pages.

See where your site actually stands

Free scan, about 60 seconds. Six categories plus AR-PROV — the one none of these tools check yet.

Run a free AX Audit →