---
title: "UptimeRobot agent readiness score: 88/100 · Agentrail"
description: "The website is strongest in agent access, with a published OpenAPI specification and developer portal, but misses checks for WebMCP support and ARD discovery."
canonical: "https://www.agentrail.co/agent-readiness/uptimerobot.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%2Fuptimerobot.com&utm%5Fcontent=company-report)

Free to start. No card.

Usability

16 to fix

- Agent onboarding frictionRecommendedHow to fix →
- Web Bot Auth directoryEmergingHow to fix →
- auth.md existsRequiredHow to fix →
- auth.md structureRecommendedHow to fix →

Fixes unlock with the full report

Where the score comes from

79 of 90 points

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

Discovery19/20

Access28/30

Usability32/40

Paymentsnot scored yet

Strongest

### Discovery

ARD discovery is missing.

19/20

Most to gain

### Usability

Agent onboarding friction, auth.md exists, and 11 more are missing.

32/40

Most to gain

### Access

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

28/30

Not scored yet

### Payments ( bonus )

5 checks partly met. Counts when scoring opens.

—

Every check

125checks

- Passed**44**
- To fix**24**
- Not in the score**57**

68 checks count toward the score. The other 57 are tracked for later.

Discovery19 of 201 to fix5 passed

ARD discoveryRequired0 / 1

Developer resource discoverabilityRecommended3 / 3

Brand name discoverabilityRequired3 / 3

Wikipedia / Wikidata entity presenceRecommended4 / 4

robots.txt AI crawler policyRequired2 / 2

NPM/PyPI SDK packageRecommended1 / 1

\+ 9 checks not in the score

AI Catalog discoveryRecommendedNot counted

ARD entry validityRecommendedNot counted

ARD trust manifestRecommendedNot counted

Category share of voiceRecommendedNot counted

Listed in MCP registriesRecommendedNot counted

Agent platform configsEmergingNot counted

Agent Plugins manifestEmergingNot counted

Registry brandingEmergingNot counted

ChatGPT app listedRecommendedNot counted

Access28 of 301 to fix4 partly22 passed

A2A / agent-cardRecommended0 / 2

Content without JavaScriptRequired2 / 3

Organization schema completenessRecommended1 / 2

Schema type breadthRecommended1 / 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

Public API/docs linked from homepageRequired3 / 3

JSON-LD entity linking (sameAs)Recommended2 / 2

Metadata completenessRequired2 / 2

Trust anchor pagesRequired2 / 2

llms.txt links resolveRecommended2 / 2

Redirect hygieneRecommended1 / 1

Page token budgetRecommended1 / 1

OpenAPI spec publishedRequired7 / 7

Developer portalRecommended6 / 6

Markdown content negotiation (acceptmarkdown.com)Recommended1 / 1

Agent crawler reachabilityRecommended2 / 2

\+ 15 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

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

Markdown agent docsEmergingNot counted

Bot-UA markdown servingEmergingNot counted

Usability32 of 409 to fix4 partly17 passed

auth.md existsRequired0 / 2

auth.md structureRecommended0 / 2

agent\_auth endpoints reachableRecommended0 / 2

WebMCP supportRequired0 / 5

Rate limit response headersRecommended0 / 2

Idempotency-Key supportRecommended0 / 3

REST async-job patternRecommended0 / 2

MCP server-card.jsonRecommended0 / 2

Sandbox / test environmentRecommended0 / 2

Agent onboarding frictionRecommended1 / 2

Agent auth discovery metadataRecommended1 / 3

MCP server / manifestRequired5 / 6

Agent-friendly 404sRecommended1 / 2

Public API with reachable endpointsRequired7 / 7

OAuth 2.0 supportRequired5 / 5

Scoped permissionsRecommended5 / 5

MCP auth mechanismRecommended2 / 2

MCP OAuth metadataRecommended2 / 2

MCP PKCE S256 supportRecommended2 / 2

OAuth Protected Resource metadata (RFC 9728)Required2 / 2

Agent auth WWW-Authenticate hintRecommended1 / 1

JSON error responsesRequired4 / 4

REST typed error modelRecommended3 / 3

REST versioning / deprecation policyRecommended3 / 3

CLI tool availableRecommended3 / 3

REST batch / bulk endpointRecommended2 / 2

Accessible document structureRecommended3 / 3

Accessible names on controlsRecommended2 / 2

API schema complexity analysisRecommended2 / 2

Function calling compatibilityRecommended2 / 2

\+ 32 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

Web Bot Auth directoryEmergingNot counted

auth.md walkthrough simulationRecommendedNot counted

MCP error handlingRecommendedNot counted

MCP modern transportRecommendedNot counted

REST pagination patternRecommendedNot counted

Multi-language SDK packagesRecommendedNot counted

NLWeb /ask endpointEmergingNot counted

NLWeb streaming supportEmergingNot counted

REST response schema coverageRecommendedNot counted

MCP tool annotationsRecommendedNot 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 yet5 partly

MPP payment protocolRequired0 / 2

x402 payment protocolRequired0 / 2

UCP - Universal Commerce ProtocolRequired0 / 3

ACP - Agentic Commerce ProtocolRequired0 / 3

AP2 - Agent Payments ProtocolRecommended0 / 3

\+ 1 check not in the score

ACP delegate paymentRecommendedNot counted
