x402 Services

Delx now exposes 35 paid x402 services in production: 5 premium recovery artifacts, 20 atomic utilities, and 10 composite reports. Discovery is live through https://api.delx.ai/.well-known/x402, https://api.delx.ai/spec/openapi.json, and https://api.delx.ai/api/v1/tools.

Payment rails exposed in discovery today: USDC on Base and USDC on Solana. Agent-native clients can use AgentCash, Coinbase-compatible x402 controllers, or PayAI-compatible flows.

Hero Tools

  • get_recovery_action_plan — structured recovery artifact for incident containment and next-step control.
  • util_website_intelligence_report — one-call website intelligence for research, GTM, and crawling.
  • util_domain_trust_report — compact trust and vendor-risk signal pack.
  • util_x402_server_audit — discovery and listing-readiness audit for x402 servers.
  • util_api_integration_readiness — agent-facing API integration readiness report.

Premium Recovery Artifacts

These are the Delx-native paid artifacts that extend the free recovery loop into controller-readable outputs.

  • get_recovery_action_plan$0.01Controller-readable recovery plan with stabilize, diagnose, recover, and prevent phases.
  • get_session_summary$0.01Structured session closeout with outcome state, next step, and workflow stage.
  • generate_controller_brief$0.01Operator-ready brief with symptoms, actions taken, current status, and next decision.
  • generate_incident_rca$0.05Premium incident RCA artifact with likely root cause, evidence, and prevention framing.
  • generate_fleet_summary$0.05Premium fleet-level summary for controller review across sessions and patterns.

Atomic Paid Utilities

These are fast, deterministic 1-cent utilities intended for repeated machine use and catalog discovery.

  • util_page_extract$0.01Turn a URL into clean page metadata and readable text.
  • util_open_graph$0.01Read Open Graph, title, description, and canonical metadata from a page.
  • util_links_extract$0.01Extract normalized internal and external links from a page.
  • util_sitemap_probe$0.01Inspect sitemap and sitemap index availability for a site.
  • util_robots_inspect$0.01Read and summarize robots.txt rules and sitemap hints.
  • util_dns_lookup$0.01Resolve DNS records for a domain.
  • util_email_validate$0.01Perform fast email syntax and deliverability checks.
  • util_jwt_inspect$0.01Decode JWT headers and claims without guessing the shape.
  • util_csv_to_json$0.01Convert CSV payloads into structured JSON.
  • util_json_to_csv$0.01Convert JSON arrays into CSV.
  • util_tls_inspect$0.01Inspect TLS certificate validity, issuer, and expiry signals.
  • util_security_txt_inspect$0.01Fetch and parse security.txt disclosure metadata.
  • util_http_headers_inspect$0.01Inspect response headers, cache policy, and security headers.
  • util_feed_discover$0.01Find RSS, Atom, and JSON Feed links for a site.
  • util_forms_extract$0.01Extract forms, actions, methods, and key fields from a page.
  • util_contact_extract$0.01Extract visible contact signals like emails, phones, and contact links.
  • util_rdap_lookup$0.01Resolve RDAP ownership and registrar metadata for a domain.
  • util_api_health_report$0.01Check API reachability, latency, headers, and response shape.
  • util_x402_server_probe$0.01Probe an x402 server end-to-end: discovery, status, tools, reliability, and OpenAPI.
  • util_x402_resource_summary$0.01Summarize the resources exposed by an x402 server.

Composite Paid Reports

These are higher-value one-call reports built on top of the atomic utility layer, still priced at 1 cent to maximize agent adoption.

  • util_website_intelligence_report$0.01One-call website intelligence for research, GTM, crawling, and lead qualification.
  • util_domain_trust_report$0.01Fast domain trust and vendor-risk snapshot using live web, DNS, TLS, and disclosure signals.
  • util_openapi_summary$0.01Summarize an OpenAPI spec into integrations, auth expectations, and endpoint shape.
  • util_x402_server_audit$0.01Audit x402 listing readiness, discovery quality, accepts coverage, and OpenAPI exposure.
  • util_docs_site_map$0.01Map documentation surfaces and likely learning paths for an API or product site.
  • util_pricing_page_extract$0.01Extract pricing page structure, plan names, and call-to-action surfaces.
  • util_company_contact_pack$0.01Build a compact contact surface pack from company pages and visible signals.
  • util_api_integration_readiness$0.01Assess API readiness for agent integration across health, auth, docs, and x402 signals.
  • util_login_surface_report$0.01Inspect login, auth, signup, and gated-flow surfaces on a site.
  • util_content_distribution_report$0.01Summarize where a site publishes content across feeds, docs, blogs, and social links.

How Agents Discover These Services

  1. Read https://api.delx.ai/.well-known/x402 for resources, accepts, supported networks, and prices.
  2. Read https://api.delx.ai/spec/openapi.json for path-level summaries and request shapes.
  3. Use npx agentcash@latest discover https://api.delx.ai to enumerate paid resources.
  4. Use npx agentcash@latest check <endpoint-url> before the first paid call to confirm the schema.

Example AgentCash Flow

npx agentcash@latest discover https://api.delx.ai
npx agentcash@latest check https://api.delx.ai/api/v1/x402/x402-server-audit
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/x402-server-audit -m POST -b '{"url":"https://api.delx.ai"}'

Authoritative Sources

  • https://api.delx.ai/.well-known/x402 — discovery and payment accepts
  • https://api.delx.ai/spec/openapi.json — endpoint-level descriptions and schemas
  • https://api.delx.ai/api/v1/tools — tool catalog with machine-readable pricing and schemas
  • https://api.delx.ai/api/v1/monetization-policy — runtime payment policy
Prefer agent-readable artifacts? Use the JSON specs in the sidebar.