--- title: "SearchApi agent readiness score: 64/100 · Agentrail" description: "The website is strongest in discovery, with its developer resources and brand name discoverable, but it lacks a published OpenAPI specification and an MCP server or manifest." canonical: "https://www.agentrail.co/agent-readiness/searchapi.io" --- 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%2Fsearchapi.io&utm%5Fcontent=company-report) Free to start. No card. Access 22 to fix - Sitemap existsRequiredHow to fix → - Agent discovery fileRequiredHow to fix → - A2A / agent-cardRecommendedHow to fix → - Listed on skills.shEmergingHow to fix → Fixes unlock with the full report Where the score comes from 57 of 90 points How searchapi.io scores on each of the four questions agents ask. Discovery18/20 Access19/30 Usability20/40 Paymentsnot scored yet Strongest ### Discovery ARD discovery and Wikipedia / Wikidata entity presence are missing. 18/20 Most to gain ### Usability Agent onboarding friction, auth.md exists, and 16 more are missing. 20/40 Most to gain ### Access Sitemap exists, Agent discovery file, and 11 more are missing. 19/30 Not scored yet ### Payments ( bonus ) 5 checks partly met. Counts when scoring opens. — Every check 125checks - Passed**23** - To fix**38** - Not in the score**64** 61 checks count toward the score. The other 64 are tracked for later. Discovery18 of 202 to fix4 passed ARD discoveryRequired0 / 1 Wikipedia / Wikidata entity presenceRecommended0 / 4 Developer resource discoverabilityRecommended3 / 3 Brand name discoverabilityRequired3 / 3 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 Access19 of 3012 to fix1 partly12 passed Sitemap existsRequired0 / 2 Agent discovery fileRequired0 / 2 A2A / agent-cardRecommended0 / 2 MCP well-known discoveryRecommended0 / 2 HTTP Link headers (RFC 8288)Required0 / 1 llms.txt existsRequired0 / 1 llms.txt formattingRecommended0 / 2 Schema type breadthRecommended0 / 2 Trust anchor pagesRequired0 / 2 OpenAPI spec publishedRequired0 / 7 API catalog (RFC 9727)Required0 / 2 Markdown content negotiation (acceptmarkdown.com)Recommended0 / 1 Page token budgetRecommended0 / 1 Content without JavaScriptRequired3 / 3 Not blocked by bot detectionRequired2 / 2 robots.txt agent-user policyRequired2 / 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 Organization schema completenessRecommended2 / 2 Redirect hygieneRecommended1 / 1 Developer portalRecommended6 / 6 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 Sitemap freshness (lastmod)RecommendedNot counted Agent instruction / when-to-useRequiredNot counted Skills.sh skill qualityEmergingNot counted llms.txt links resolveRecommendedNot 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 Usability20 of 4015 to fix3 partly7 passed auth.md existsRequired0 / 2 auth.md structureRecommended0 / 2 Agent auth WWW-Authenticate hintRecommended0 / 1 agent\_auth endpoints reachableRecommended0 / 2 MCP server / manifestRequired0 / 6 WebMCP supportRequired0 / 5 Rate limit response headersRecommended0 / 2 Idempotency-Key supportRecommended0 / 3 REST typed error modelRecommended0 / 3 REST async-job patternRecommended0 / 2 CLI tool availableRecommended0 / 3 Sandbox / test environmentRecommended0 / 2 REST batch / bulk endpointRecommended0 / 2 API schema complexity analysisRecommended0 / 2 Function calling compatibilityRecommended0 / 2 Agent onboarding frictionRecommended1 / 2 Agent auth discovery metadataRecommended1 / 3 Agent-friendly 404sRecommended1 / 2 Public API with reachable endpointsRequired7 / 7 OAuth 2.0 supportRequired5 / 5 Scoped permissionsRecommended5 / 5 OAuth Protected Resource metadata (RFC 9728)Required2 / 2 JSON error responsesRequired4 / 4 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 Web Bot Auth directoryEmergingNot counted auth.md walkthrough simulationRecommendedNot counted MCP error handlingRecommendedNot counted MCP modern transportRecommendedNot counted REST versioning / deprecation policyRecommendedNot 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 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 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