Agent Readiness Score
x.com
43 — Developing. Agents can find parts of this site, but key capabilities are hard to reach.
HonestClaw measured how well x.com's site and APIs work for AI agents — across 9 dimensions and 27 automated checks.
Dimensions
Discoverability3.5/13
Content Accessibility5/5
Bot Access ControlNot yet scored
Protocol & Capability Discovery9/20
Authentication & Credentials6.4/19
Documentation Quality5.5/10
Structured Data I/O5.6/13
Observable State & Reliability5.7/15
Agent Safety & TrustNot yet scored
Checks
Discoverability
API existenceapi-existenceA real API surface is declared at https://docs.x.com/openapi.json: the spec lists servers and paths. (source: spec)Parseable
API catalogapi-catalogNo RFC 9727 API Catalog found at /.well-known/api-catalog.Not detected
API versioningapi-versioningThe API version is declared in the spec (info.version) at https://docs.x.com/openapi.json. (source: spec)Parseable
robots.txtrobots-txtNo live subdomains matched this check.Couldn't verify
sitemap.xmlsitemap-xmlNo live subdomains matched this check.Couldn't verify
Link headerslink-headersNo live subdomains matched this check.Couldn't verify
+ 3 more in the interactive report →Content Accessibility
llms.txtllms-txtA curated llms.txt index is published at https://docs.x.com/llms.txt: 23 links across 4 sections.Cross-verified
Protocol & Capability Discovery
OpenAPI specificationopenapi-specValid OpenAPI 3.0.0 spec at https://docs.x.com/openapi.json: 165 operations, 446 schemas, 100% response coverage, servers declared.Cross-verified
SDK availabilitysdk-availabilitySDK libraries page at https://developer.x.com/docs/sdks: 0 GitHub repos, 0 registry links, 0 install commands (0 pointers).Parseable
MCP descriptor (legacy)mcp-serverAn MCP server is described at https://docs.x.com/.well-known/mcp.json, but the description doesn't include a web address for the server.Parseable
Rate limit documentationrate-limit-docsRate limiting is mentioned at https://docs.x.com/overview, but not on a page dedicated to documenting it.Detected
Authentication & Credentials
Auth documentationauth-documentationAuthentication is fully documented at https://docs.x.com/overview, naming complete method(s) and how they are sent, corroborated across surfaces or covering multiple methods.Cross-verified
Programmatic auth flowprogrammatic-auth-flowProgrammatic authentication is mentioned at https://docs.x.com/overview, but not on a page dedicated to documenting it.Detected
Credential managementcredential-managementCredential management is mentioned at https://docs.x.com/overview, but not on a page dedicated to documenting it.Detected
Sandbox environmentsandbox-environmentA test environment is mentioned at https://docs.x.com/overview, but not on a page dedicated to documenting it.Detected
Documentation Quality
API reference depthapi-reference-depthAPI reference content is mentioned at https://docs.x.com/overview, but not on a dedicated reference page.Detected
Changelog presencechangelog-presenceA changelog is published at https://docs.x.com/overview with multiple recent dated entries, indicating it is actively maintained.Cross-verified
Structured Data I/O
Structured data I/Ostructured-data-ioThe spec at https://docs.x.com/openapi.json declares typed response schemas as a rule (99% of operations) — no structured error envelope. (source: spec)Useful
Machine-readable pricingmachine-readable-pricingNo machine-readable pricing endpoint found (HTML pricing pages do not qualify).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-healthHealth/status endpoint found at https://developer.x.com/api/health (HTTP 200).Detected
Webhook documentationwebhook-documentationWebhooks are mentioned at https://docs.x.com/overview, but not on a page dedicated to documenting them.Detected
Error documentationerror-documentationErrors are fully documented at https://docs.x.com/overview, enumerating codes with a machine-readable format and recovery guidance.Cross-verified
Retry & idempotencyretry-and-idempotencyNo retry or idempotency documentation found at the standard docs locations an agent would check.Not detected
Machine payments (x402/MPP)x402-or-mpp-supportInformational — not scoredNo HTTP 402 response or machine payment protocol headers detected.Not detected