Agent Readiness Score

lemlist.com

44 — Developing. Agents can find parts of this site, but key capabilities are hard to reach.

45 of 45 checks conclusive · Confidence High · Evidence coverage 100%

HonestClaw measured how well lemlist.com's site and APIs work for AI agents — across 9 dimensions and 45 automated checks.

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Dimensions

Discoverability13.6/24

Content Accessibility11.2/24

Bot Access Control0/12

Protocol & Capability Discovery15.1/41

Authentication & Credentials10/19

Documentation Quality5.5/10

Structured Data I/O8/13

Observable State & Reliability5.5/15

Agent Safety & Trust4.7/11

Checks

Discoverability

Subdomain sweepsubdomain-sweepBoth an API-family and a docs-family subdomain are live (api.lemlist.com, developer.lemlist.com).Useful

Canonical domaincanonical-domainRoot and www converge on a single canonical host (www.lemlist.com).Parseable

robots.txtrobots-txtrobots.txt at https://lemlist.com/robots.txt declares a sitemap. Declared sitemap https://lemlist.com/sitemap.xml resolves as valid XML.Cross-verified

sitemap.xmlsitemap-xmlhttps://www.lemlist.com/sitemap.xml is a valid sitemap (1 location(s)), but without lastmod or non-homepage URLs.Parseable

API existenceapi-existenceA real API surface is declared at https://developer.lemlist.com/api-reference/openapi/v2.json: the spec lists servers and paths. (source: spec)Parseable

API catalogapi-catalogNo RFC 9727 API Catalog found at /.well-known/api-catalog. Blocked by robots.txt for a generic compliant agent (Disallow: /api/).Not detected

API versioningapi-versioningThe API version lifecycle is documented at https://developer.lemlist.com/api-reference/getting-started/version, including deprecation/sunset. (source: docs)Cross-verified

Content Accessibility

Markdown twinmarkdown-twinA markdown twin is published at https://developer.lemlist.com/api-reference/getting-started/overview.md alongside the docs HTML surface (https://developer.lemlist.com/).Parseable

Freshness signalsfreshness-signalsA single freshness signal is present (ETag header).Parseable

Crawl-cost estimatecrawl-cost-estimateInformational — not scoredSitemap index declares 1 child sitemap(s) — crawl cost is not directly observable from the index alone.Parseable

Raw content extractabilityraw-content-extractabilityModerate-to-strong main content (99% of visible text) is extractable from raw HTML on the homepage.Useful

llms.txtllms-txtA curated llms.txt index is published on a non-top subdomain at https://developer.lemlist.com/llms.txt: 199 links across 3 sections. Its credit is capped at useful because it is not published on the main domain.Useful

llms-full.txtllms-full-txtNo llms-full.txt file found (HTML pages at .txt paths do not qualify).Not detected

ai.txtai-txtNo ai.txt file found (HTML pages at .txt paths do not qualify).Not detected

Bot Access Control

AI bot rulesai-bot-rulesrobots.txt is readable but declares no AI-bot-specific rules.Not detected

Content signalscontent-signalsrobots.txt is readable but declares no Content-Signal line.Not detected

RSL licensingrslrobots.txt is readable but declares no RSL License directive.Not detected

TDM reservationtdmrepNo TDMRep policy found at /.well-known/tdmrep.json.Not detected

Protocol & Capability Discovery

MCP descriptormcp-descriptorInformational — not scoredAn MCP server is described at https://developer.lemlist.com/.well-known/mcp.json, but the description doesn't include a web address for the server.Parseable

.well-known indexwell-known-indexNo non-owned /.well-known/ descriptors found.Not detected

MCP supportmcp-supportA first-party MCP support page exists at https://developer.lemlist.com/mcp/lemlist-agent, but it does not identify a concrete HTTPS MCP endpoint or fully establish a company-operated service.Parseable

A2A Agent Carda2a-agent-cardAn A2A Agent Card is described at https://developer.lemlist.com/.well-known/agent-card.json, but it is missing required fields (name, description, version, supportedInterfaces, or skills).Parseable

SDK availabilitysdk-availabilityGetting-started page at https://www.mintlify.com/library/best-api-docs-and-sdk-generation-tools: 1 GitHub repo, 0 registry links, 0 install commands (1 pointer).Useful

DNS-AIDdns-aidNo DNS-AID index found at _index._agents.lemlist.com.Not detected

MCP Server Cardmcp-server-cardA file exists at https://developer.lemlist.com/.well-known/mcp/server-card.json, but it doesn't contain the fields that describe an MCP Server Card.Detected

GraphQL surfacegraphql-surfaceNo GraphQL transport surface found at conventional paths (GET-only; no introspection issued). Blocked by robots.txt for a generic compliant agent (Disallow: /api/).Not detected

Auth discoveryauth-discoveryNo standardized authentication-discovery surface found. Blocked by robots.txt for a generic compliant agent (Disallow: /).Not detected

Link headerslink-headersNo RFC 8288 Link headers found on any probed response. Blocked by robots.txt for a generic compliant agent (Disallow: /api/).Not detected

OpenAPI specificationopenapi-specValid OpenAPI 3.0.0 spec at https://developer.lemlist.com/api-reference/openapi/v2.json: 143 operations, 58 schemas, 100% response coverage, servers declared.Cross-verified

Rate limit documentationrate-limit-docsRate limits are documented at https://developer.lemlist.com/api-reference/getting-started/rate-limits with a concrete limit and rate-limit response headers. To reach the top level, it would need 429 handling, Retry-After guidance, and tier/plan differences.Useful

WebMCPwebmcpInformational — not scoredWebMCP browser probing is not yet available in this scanner release.Couldn't verify

Authentication & Credentials

Credential managementcredential-managementNo credential management documentation found at the standard docs locations an agent would check.Not detected

Programmatic auth flowprogrammatic-auth-flowA programmatic auth flow is fully documented at https://www.mintlify.com/docs/deploy/authentication-setup, with a non-interactive grant, token endpoint, scopes, and token expiry/refresh.Cross-verified

Sandbox environmentsandbox-environmentNo sandbox or test environment documentation found at the standard docs locations an agent would check.Not detected

Auth documentationauth-documentationAuthentication is fully documented at https://developer.lemlist.com/api-reference/getting-started/authentication, naming complete method(s) and how they are sent, corroborated across surfaces or covering multiple methods.Cross-verified

Documentation Quality

Changelog presencechangelog-presenceA changelog is published at https://www.mintlify.com/docs/changelog with multiple recent dated entries, indicating it is actively maintained.Cross-verified

API reference depthapi-reference-depthAPI reference content is mentioned at https://developer.lemlist.com/api-reference/endpoints/activities/delete-activity-recording-transcript, but not on a dedicated reference page.Detected

Structured Data I/O

Structured data I/Ostructured-data-ioThe spec at https://developer.lemlist.com/api-reference/openapi/v2.json declares typed, consistent response schemas (88% of operations) with a pagination pattern and a structured error envelope. (source: spec)Cross-verified

Machine-readable pricingmachine-readable-pricingNo machine-readable pricing endpoint found (HTML pricing pages do not qualify). Blocked by robots.txt for a generic compliant agent (Disallow: /api/).Not detected

Data export APIdata-export-apiNo data export or bulk API documentation found at the standard docs locations an agent would check.Not detected

Observable State & Reliability

Status & health endpointsstatus-and-healthStatus page found at https://status.lempire.com/ (HTTP 200).Detected

Machine payments (x402/MPP)x402-or-mpp-supportInformational — not scoredNo machine-payment signal observed (no HTTP 402, no payment-required response header, and no /.well-known/x402.json manifest). Payment support cannot be ruled out from an unauthenticated probe. Blocked by robots.txt for a generic compliant agent (Disallow: /api/).Not detected

Retry & idempotencyretry-and-idempotencyNo retry or idempotency documentation found at the standard docs locations an agent would check.Not detected

Webhook documentationwebhook-documentationA webhook documentation page exists at https://developer.lemlist.com/api-reference/objects-definitions/webhook, but it doesn't list specific event types with their payload shape.Parseable

Error documentationerror-documentationErrors are documented at https://developer.lemlist.com/api-reference/getting-started/errors with specific codes or a documented response shape. To reach the top level, it would need recovery guidance and a machine-readable error format, or corroboration against the API spec.Useful

Agent Safety & Trust

security.txtsecurity-txtNo security.txt found at /.well-known/security.txt or /security.txt.Not detected

Org identity signalsorg-identityHomepage exposes one org-identity signal (social).Detected

Metadata consistencymetadata-consistencyHomepage metadata (canonical, Open Graph, schema) is present and consistent.Cross-verified

Legal policy pageslegal-pagesBoth privacy and terms policies are discoverable with substantive content.Useful