Agent readiness report

Motherduck

Database

74/ 100

BGood

Rank: #8 of 14
In its category: #2 of 5 in Database
Last 7 days: New
Scanned: Oct 12, 2026

What the scan found

The site is strongest in discovery, with developer resources and the brand name discoverable to agents, but it lacks OAuth 2.0 support and an MCP server or manifest.

Where the score comes from

/01Discovery18/ 20Can an agent find you?
/02Access27/ 30Can an agent read you?
/03Usability21/ 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: 33
Checks to fix: 32
Not in the score: 60

/01Discovery18 / 201 Failed1 Partly4 Passed

FailedARD discoveryRequired0 / 1
PartlyWikipedia / Wikidata entity presenceRecommendedBonus2 / 4
PassedDeveloper resource discoverabilityRecommended3 / 3
PassedBrand name discoverabilityRequired3 / 3
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

/02Access27 / 305 Failed1 Partly21 Passed

FailedA2A / agent-cardRecommendedBonus0 / 2
FailedMCP well-known discoveryRecommendedBonus0 / 2
FailedSchema type breadthRecommended0 / 2
FailedTrust anchor pagesRequired0 / 2
FailedAPI catalog (RFC 9727)RequiredBonus0 / 2
PartlyContent without JavaScriptRequired2 / 3
PassedSitemap existsRequired2 / 2
PassedNot blocked by bot detectionRequired2 / 2
PassedAgent discovery fileRequired2 / 2
PassedHTTP Link headers (RFC 8288)RequiredBonus1 / 1
PassedSitemap freshness (lastmod)RecommendedBonus1 / 1
Passedrobots.txt agent-user policyRequired2 / 2
Passedllms.txt existsRequired1 / 1
Passedllms.txt formattingRecommended2 / 2
PassedJSON-LD structured dataRequired4 / 4
PassedPricing info accessibleRequired3 / 3
PassedPublic API/docs linked from homepageRequired3 / 3
PassedJSON-LD entity linking (sameAs)Recommended2 / 2
PassedMetadata completenessRequired2 / 2
PassedOrganization schema completenessRecommended2 / 2
Passedllms.txt links resolveRecommended2 / 2
PassedRedirect hygieneRecommended1 / 1
PassedPage token budgetRecommended1 / 1
PassedOpenAPI spec publishedRequired7 / 7
PassedDeveloper portalRecommended6 / 6
PassedMarkdown content negotiation (acceptmarkdown.com)RecommendedBonus1 / 1
PassedAgent crawler reachabilityRecommended2 / 2

15 checks not in the score

FailedListed on skills.shEmergingNot counted
Failedpricing.md existsEmergingNot counted
FailedNLWeb Schema FeedsEmergingNot counted
FailedAgent mode viewEmergingBonusNot counted
FailedSkills.sh skill qualityEmergingNot counted
FailedBot-UA markdown servingEmergingBonusNot counted
PartlyMarkdown URL fallbackEmergingBonusNot counted
PartlyModular llms.txt per product areaEmergingBonusNot counted
PassedMarkdown alternate linkEmergingBonusNot counted
PassedMarkdown frontmatter metadataEmergingNot counted
PassedCode fence validityEmergingNot counted
PassedMarkdown agent docsEmergingNot counted
Couldn’t checkAgent Skills index conformance (v0.2.0)EmergingBonusNot counted
Couldn’t checkAgent instruction / when-to-useRequiredNot counted
Couldn’t checkContent behind authRecommendedNot counted

/03Usability21 / 4014 Failed4 Partly8 Passed

FailedOAuth 2.0 supportRequired0 / 5
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
FailedMCP server / manifestRequired0 / 6
FailedWebMCP supportRequired0 / 5
FailedRate limit response headersRecommended0 / 2
FailedIdempotency-Key supportRecommended0 / 3
FailedREST async-job patternRecommended0 / 2
FailedSandbox / test environmentRecommendedBonus0 / 2
FailedREST batch / bulk endpointRecommendedBonus0 / 2
PartlyScoped permissionsRecommended2 / 5
PartlyAgent onboarding frictionRecommended1 / 2
PartlyREST versioning / deprecation policyRecommended2 / 3
PartlyAgent-friendly 404sRecommended1 / 2
PassedPublic API with reachable endpointsRequired7 / 7
PassedJSON error responsesRequired4 / 4
PassedREST typed error modelRecommended3 / 3
PassedCLI tool availableRecommended3 / 3
PassedAccessible document structureRecommendedBonus3 / 3
PassedAccessible names on controlsRecommendedBonus2 / 2
PassedAPI schema complexity analysisRecommended2 / 2
PassedFunction calling compatibilityRecommended2 / 2

36 checks not in the score

FailedWeb Bot Auth directoryEmergingBonusNot counted
FailedNLWeb /ask endpointEmergingNot counted
FailedNLWeb streaming supportEmergingNot counted
Couldn’t checkREST pagination patternRecommendedNot counted
Couldn’t checkMulti-language SDK packagesRecommendedNot counted
Couldn’t checkREST response schema coverageRecommendedNot 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 applicableMCP auth mechanismRecommendedBonusNot counted
Not applicableMCP OAuth metadataRecommendedBonusNot counted
Not applicableMCP PKCE S256 supportRecommendedBonusNot counted
Not applicableauth.md walkthrough simulationRecommendedBonusNot counted
Not applicableMCP error handlingRecommendedBonusNot counted
Not applicableMCP modern transportRecommendedBonusNot counted
Not applicableMCP tool annotationsRecommendedBonusNot counted
Not applicableMCP server-card.jsonRecommendedBonusNot 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 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

Motherduck

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?