---
title: "Mentimeter agent readiness score: 79/100 · Agentrail"
description: "How well AI agents can find, read, use and pay Mentimeter — agent readiness score from Agentrail (agentrail.co)."
canonical: "https://www.agentrail.co/agent-readiness/mentimeter.com"
---

Full report

## See what each check found, and how to fix it.

Evidence, step-by-step fixes and your score over time, for your own site.

[Get started →](https://app.agentrail.co/login?utm%5Fsource=agentrail.co&utm%5Fmedium=website&utm%5Fcampaign=agent-readiness%2Fmentimeter.com&utm%5Fcontent=company-report)

Free to start. No card.

Usability

19 to fix

- Scoped permissionsRecommendedHow to fix →
- Web Bot Auth directoryEmergingHow to fix →
- auth.md structureRecommendedHow to fix →
- auth.md walkthrough simulationRecommendedHow to fix →

Fixes unlock with the full report

Where the score comes from

71 of 90 points

How mentimeter.com scores on each of the four questions agents ask.

Discovery20/20

Access28/30

Usability23/40

Paymentsnot scored yet

Strongest

### Discovery

Every point is in. ARD trust manifest still fails.

20/20

Most to gain

### Usability

Scoped permissions, auth.md structure, and 14 more are missing.

23/40

Most to gain

### Access

Content without JavaScript, A2A / agent-card, and 3 more are missing.

28/30

Not scored yet

### Payments ( bonus )

4 checks partly met. Counts when scoring opens.

—

Every check

125checks

- Passed**35**
- To fix**26**
- Not in the score**64**

61 checks count toward the score. The other 64 are tracked for later.

Discovery20 of 201 to fix6 passed

ARD trust manifestRecommended0 / 2

ARD discoveryRequired1 / 1

AI Catalog discoveryRecommended1 / 1

ARD entry validityRecommended2 / 2

Brand name discoverabilityRequired3 / 3

Wikipedia / Wikidata entity presenceRecommended4 / 4

robots.txt AI crawler policyRequired2 / 2

\+ 8 checks not in the score

Category share of voiceRecommendedNot counted

Developer resource discoverabilityRecommendedNot counted

Listed in MCP registriesRecommendedNot counted

NPM/PyPI SDK packageRecommendedNot counted

Agent platform configsEmergingNot counted

Agent Plugins manifestEmergingNot counted

Registry brandingEmergingNot counted

ChatGPT app listedRecommendedNot counted

Access28 of 302 to fix3 partly20 passed

A2A / agent-cardRecommended0 / 2

Schema type breadthRecommended0 / 2

Content without JavaScriptRequired2 / 3

Trust anchor pagesRequired1 / 2

API catalog (RFC 9727)Required1 / 2

Sitemap existsRequired2 / 2

Not blocked by bot detectionRequired2 / 2

Agent discovery fileRequired2 / 2

MCP well-known discoveryRecommended2 / 2

HTTP Link headers (RFC 8288)Required1 / 1

Sitemap freshness (lastmod)Recommended1 / 1

robots.txt agent-user policyRequired2 / 2

llms.txt existsRequired1 / 1

llms.txt formattingRecommended2 / 2

JSON-LD structured dataRequired4 / 4

Pricing info accessibleRequired3 / 3

JSON-LD entity linking (sameAs)Recommended2 / 2

Metadata completenessRequired2 / 2

Organization schema completenessRecommended2 / 2

llms.txt links resolveRecommended2 / 2

Redirect hygieneRecommended1 / 1

Page token budgetRecommended1 / 1

OpenAPI spec publishedRequired7 / 7

Markdown content negotiation (acceptmarkdown.com)Recommended1 / 1

Agent crawler reachabilityRecommended2 / 2

\+ 17 checks not in the score

Agent Skills index conformance (v0.2.0)EmergingNot counted

Listed on skills.shEmergingNot counted

pricing.md existsEmergingNot counted

NLWeb Schema FeedsEmergingNot counted

Agent mode viewEmergingNot counted

Markdown URL fallbackEmergingNot counted

Modular llms.txt per product areaEmergingNot counted

Public API/docs linked from homepageRequiredNot counted

Agent instruction / when-to-useRequiredNot counted

Skills.sh skill qualityEmergingNot counted

Markdown alternate linkEmergingNot counted

Markdown frontmatter metadataEmergingNot counted

Code fence validityEmergingNot counted

Content behind authRecommendedNot counted

Developer portalRecommendedNot counted

Markdown agent docsEmergingNot counted

Bot-UA markdown servingEmergingNot counted

Usability23 of 4011 to fix5 partly9 passed

Scoped permissionsRecommended0 / 5

Agent auth WWW-Authenticate hintRecommended0 / 1

agent\_auth endpoints reachableRecommended0 / 2

MCP server / manifestRequired0 / 6

Rate limit response headersRecommended0 / 2

Idempotency-Key supportRecommended0 / 3

REST typed error modelRecommended0 / 3

REST versioning / deprecation policyRecommended0 / 3

REST async-job patternRecommended0 / 2

Sandbox / test environmentRecommended0 / 2

REST batch / bulk endpointRecommended0 / 2

auth.md structureRecommended1 / 2

auth.md walkthrough simulationRecommended1 / 2

Agent auth discovery metadataRecommended1 / 3

API schema complexity analysisRecommended1 / 2

Function calling compatibilityRecommended1 / 2

Public API with reachable endpointsRequired7 / 7

OAuth 2.0 supportRequired5 / 5

OAuth Protected Resource metadata (RFC 9728)Required2 / 2

auth.md existsRequired2 / 2

WebMCP supportRequired5 / 5

JSON error responsesRequired4 / 4

Agent-friendly 404sRecommended2 / 2

Accessible document structureRecommended3 / 3

Accessible names on controlsRecommended2 / 2

\+ 37 checks not in the score

MCP tool descriptionsRecommendedNot counted

MCP parameter schemasRecommendedNot counted

MCP server identityRecommendedNot counted

MCP tool listingRecommendedNot counted

MCP tool namingRecommendedNot counted

MCP auth mechanismRecommendedNot counted

MCP OAuth metadataRecommendedNot counted

MCP PKCE S256 supportRecommendedNot counted

Agent onboarding frictionRecommendedNot counted

Web Bot Auth directoryEmergingNot counted

MCP error handlingRecommendedNot counted

MCP modern transportRecommendedNot counted

REST pagination patternRecommendedNot counted

CLI tool availableRecommendedNot counted

Multi-language SDK packagesRecommendedNot counted

NLWeb /ask endpointEmergingNot counted

NLWeb streaming supportEmergingNot counted

REST response schema coverageRecommendedNot counted

MCP tool annotationsRecommendedNot counted

MCP server-card.jsonRecommendedNot counted

Product + docs MCP coverageRecommendedNot counted

MCP resources exposedRecommendedNot counted

GraphQL typed error modelRecommendedNot counted

GraphQL versioning / deprecation policyRecommendedNot counted

GraphQL pagination patternRecommendedNot counted

GraphQL async-job patternRecommendedNot counted

GraphQL schema description coverageRecommendedNot counted

GraphQL batch mutationsRecommendedNot counted

Native interactive controlsRecommendedNot counted

Form control labelingRecommendedNot counted

Accessibility-tree injection safety (bonus)RecommendedNot counted

MCP Apps supportRecommendedNot counted

A2UI / generative UI supportEmergingNot counted

MCP Apps UI qualityRecommendedNot counted

MCP App view reachableRecommendedNot counted

MCP App view CSPRecommendedNot counted

MCP resource qualityRecommendedNot counted

PaymentsNot scored yet4 partly

MPP payment protocolRequired0 / 2

x402 payment protocolRequired0 / 2

UCP - Universal Commerce ProtocolRequired0 / 3

AP2 - Agent Payments ProtocolRecommended0 / 3

\+ 2 checks not in the score

ACP - Agentic Commerce ProtocolRequiredNot counted

ACP delegate paymentRecommendedNot counted
