Agent readiness report

LangChain

AI SDK

80/ 100

BGood

Rank: #5 of 14
In its category: #2 of 2 in AI SDK
Last 7 days: New
Scanned: Oct 12, 2026

What the scan found

The site is strongest in discovery, with Wikipedia/Wikidata entity presence and developer resources discoverable, but it misses agent-friendly 404s and JSON-LD structured data.

Where the score comes from

/01Discovery19/ 20Can an agent find you?
/02Access17/ 30Can an agent read you?
/03Usability36/ 40Can an agent work with you?
/04PaymentsNo check appliedCan an agent pay you?

Every check

Each check the scan ran, by layer. Checks it couldn’t check are listed too; they are left out of the score.

Checks passed: 17
Checks to fix: 31
Not in the score: 77

/01Discovery19 / 201 Failed5 Passed

FailedARD discoveryRequired0 / 1
PassedDeveloper resource discoverabilityRecommended3 / 3
PassedBrand name discoverabilityRequired3 / 3
PassedWikipedia / Wikidata entity presenceRecommendedBonus4 / 4
Passedrobots.txt AI crawler policyRequired2 / 2
PassedNPM/PyPI SDK packageRecommended1 / 1

9 checks not in the score

Couldn’t checkCategory share of voiceRecommendedBetaNot counted
Couldn’t checkAgent platform configsEmergingNot counted
Couldn’t checkAgent Plugins manifestEmergingBonusNot counted
Couldn’t checkChatGPT app listedRecommendedBonusNot counted
Not applicableAI Catalog discoveryRecommendedBonusNot counted
Not applicableARD entry validityRecommendedBonusNot counted
Not applicableARD trust manifestRecommendedBonusNot counted
Not applicableListed in MCP registriesRecommendedNot counted
Not applicableRegistry brandingEmergingNot counted

/02Access17 / 3012 Failed4 Partly9 Passed

FailedAgent discovery fileRequired0 / 2
FailedA2A / agent-cardRecommendedBonus0 / 2
FailedMCP well-known discoveryRecommendedBonus0 / 2
FailedHTTP Link headers (RFC 8288)RequiredBonus0 / 1
Failedllms.txt existsRequired0 / 1
Failedllms.txt formattingRecommended0 / 2
FailedJSON-LD structured dataRequired0 / 4
FailedJSON-LD entity linking (sameAs)Recommended0 / 2
FailedOrganization schema completenessRecommended0 / 2
FailedSchema type breadthRecommended0 / 2
FailedAPI catalog (RFC 9727)RequiredBonus0 / 2
FailedMarkdown content negotiation (acceptmarkdown.com)RecommendedBonus0 / 1
PartlyContent without JavaScriptRequired2 / 3
PartlyTrust anchor pagesRequired1 / 2
PartlyRedirect hygieneRecommended0 / 1
PartlyPage token budgetRecommended0 / 1
PassedSitemap existsRequired2 / 2
PassedNot blocked by bot detectionRequired2 / 2
PassedSitemap freshness (lastmod)RecommendedBonus1 / 1
Passedrobots.txt agent-user policyRequired2 / 2
PassedPricing info accessibleRequired3 / 3
PassedPublic API/docs linked from homepageRequired3 / 3
PassedMetadata completenessRequired2 / 2
PassedDeveloper portalRecommended6 / 6
PassedAgent crawler reachabilityRecommended2 / 2

17 checks not in the score

FailedListed on skills.shEmergingNot counted
Failedpricing.md existsEmergingNot counted
FailedNLWeb Schema FeedsEmergingNot counted
FailedAgent mode viewEmergingBonusNot counted
FailedMarkdown URL fallbackEmergingBonusNot counted
FailedModular llms.txt per product areaEmergingBonusNot counted
FailedSkills.sh skill qualityEmergingNot counted
FailedMarkdown agent docsEmergingNot counted
FailedBot-UA markdown servingEmergingBonusNot counted
Couldn’t checkAgent instruction / when-to-useRequiredNot counted
Couldn’t checkMarkdown alternate linkEmergingBonusNot counted
Couldn’t checkContent behind authRecommendedNot counted
Not applicableAgent Skills index conformance (v0.2.0)EmergingBonusNot counted
Not applicablellms.txt links resolveRecommendedNot counted
Not applicableMarkdown frontmatter metadataEmergingNot counted
Not applicableCode fence validityEmergingNot counted
Not applicableOpenAPI spec publishedRequiredNot counted

/03Usability36 / 407 Failed1 Partly3 Passed

FailedOAuth Protected Resource metadata (RFC 9728)RequiredBonus0 / 2
Failedauth.md existsRequiredBonus0 / 2
Failedauth.md structureRecommendedBonus0 / 2
FailedAgent auth discovery metadataRecommendedBonus0 / 3
FailedAgent auth WWW-Authenticate hintRecommendedBonus0 / 1
Failedagent_auth endpoints reachableRecommendedBonus0 / 2
FailedSandbox / test environmentRecommendedBonus0 / 2
PartlyAgent-friendly 404sRecommended1 / 2
PassedCLI tool availableRecommended3 / 3
PassedAccessible document structureRecommendedBonus3 / 3
PassedAccessible names on controlsRecommendedBonus2 / 2

51 checks not in the score

FailedWeb Bot Auth directoryEmergingBonusNot counted
FailedNLWeb /ask endpointEmergingNot counted
FailedNLWeb streaming supportEmergingNot counted
Couldn’t checkWebMCP supportRequiredNot counted
Couldn’t checkMulti-language SDK packagesRecommendedNot counted
Couldn’t checkProduct + docs MCP coverageRecommendedBonusNot counted
Couldn’t checkNative interactive controlsRecommendedBonusNot counted
Couldn’t checkForm control labelingRecommendedBonusNot counted
Couldn’t checkAccessibility-tree injection safety (bonus)RecommendedBonusNot counted
Couldn’t checkA2UI / generative UI supportEmergingNot counted
Not applicableMCP tool descriptionsRecommendedBonusNot counted
Not applicableMCP parameter schemasRecommendedBonusNot counted
Not applicableMCP server identityRecommendedBonusNot counted
Not applicableMCP tool listingRecommendedBonusNot counted
Not applicableMCP tool namingRecommendedBonusNot counted
Not applicablePublic API with reachable endpointsRequiredNot counted
Not applicableOAuth 2.0 supportRequiredNot counted
Not applicableScoped permissionsRecommendedNot counted
Not applicableMCP auth mechanismRecommendedBonusNot counted
Not applicableMCP OAuth metadataRecommendedBonusNot counted
Not applicableMCP PKCE S256 supportRecommendedBonusNot counted
Not applicableAgent onboarding frictionRecommendedNot counted
Not applicableauth.md walkthrough simulationRecommendedBonusNot counted
Not applicableMCP server / manifestRequiredNot counted
Not applicableMCP error handlingRecommendedBonusNot counted
Not applicableMCP modern transportRecommendedBonusNot counted
Not applicableRate limit response headersRecommendedNot counted
Not applicableIdempotency-Key supportRecommendedNot counted
Not applicableJSON error responsesRequiredNot counted
Not applicableREST typed error modelRecommendedNot counted
Not applicableREST versioning / deprecation policyRecommendedNot counted
Not applicableREST pagination patternRecommendedNot counted
Not applicableREST async-job patternRecommendedNot counted
Not applicableREST response schema coverageRecommendedNot counted
Not applicableMCP tool annotationsRecommendedBonusNot counted
Not applicableMCP server-card.jsonRecommendedBonusNot counted
Not applicableREST batch / bulk endpointRecommendedBonusNot counted
Not applicableMCP resources exposedRecommendedNot counted
Not applicableGraphQL typed error modelRecommendedNot counted
Not applicableGraphQL versioning / deprecation policyRecommendedNot counted
Not applicableGraphQL pagination patternRecommendedNot counted
Not applicableGraphQL async-job patternRecommendedNot counted
Not applicableGraphQL schema description coverageRecommendedBonusNot counted
Not applicableGraphQL batch mutationsRecommendedBonusNot counted
Not applicableMCP Apps supportRecommendedNot counted
Not applicableMCP Apps UI qualityRecommendedBonusNot counted
Not applicableMCP App view reachableRecommendedNot counted
Not applicableMCP App view CSPRecommendedNot counted
Not applicableAPI schema complexity analysisRecommendedNot counted
Not applicableFunction calling compatibilityRecommendedNot counted
Not applicableMCP resource qualityRecommendedNot counted

/04PaymentsNo check applied6 Partly

PartlyMPP payment protocolRequiredBonus0 / 2
Partlyx402 payment protocolRequiredBonus0 / 2
PartlyUCP - Universal Commerce ProtocolRequiredBonus0 / 3
PartlyACP - Agentic Commerce ProtocolRequiredBonus0 / 3
PartlyACP delegate paymentRecommendedBonus0 / 3
PartlyAP2 - Agent Payments ProtocolRecommendedBonus0 / 3

LangChain

Where the score comes from

Every check

See what each check found, and how to fix it

An agent is going to use your product.What will it experience?