Two ways to give your agent the 402 Index toolkit.
Install the MCP server
Direct programmatic discovery of every L402, x402, and MPP endpoint we index. Works in Claude Desktop, Claude Code, Cursor, Cline, Windsurf, Gemini CLI, and Codex.
AgentKit Site Audit (technical SEO + tech detection)https://agentkit-x402.zenith-ops.workers.dev/v1/site-audit?url=https%3A%2F%2Fexample.com%2F
x402
$0.02
tools/web-audit
healthy
394ms
self-registered
AgentKit Swedish Bank Account to IBANhttps://agentkit-x402.zenith-ops.workers.dev/v1/se/account-to-iban?clearing=5000&account=1234501
x402
$0.0020
tools/utilities
healthy
315ms
self-registered
AgentKit Swedish Bank-Day Calculatorhttps://agentkit-x402.zenith-ops.workers.dev/v1/bank-days?from=2026-12-23&add=2
x402
$0.0010
tools/timing
healthy
303ms
self-registered
AgentKit Swedish ID Validator (orgnr, personnummer, bankgiro, plusgiro)https://agentkit-x402.zenith-ops.workers.dev/v1/se/validate?type=orgnr&value=556016-0680
x402
$0.0010
tools/verification
healthy
467ms
self-registered
AgentKit URL to Markdownhttps://agentkit-x402.zenith-ops.workers.dev/v1/url-markdown?url=https%3A%2F%2Fexample.com%2F
AgentMail via Orthogonal: Create a new draft in an inbox. The draft can be edited later and sent with Send Draft.https://mpp.orthogonal.com/agentmail/v0/inboxes/:inbox_id/drafts
AgentMail via Orthogonal: Create a new email inbox. Inboxes cost $2/month. Inboxes with no API activity for 30+ days are automatically deletedhttps://mpp.orthogonal.com/agentmail/v0/inboxes
AgentMail via Orthogonal: Forward a message to new recipients. Includes the original message content and any attachments.https://mpp.orthogonal.com/agentmail/v0/inboxes/:inbox_id/messages/:message_id/forward
AgentMail via Orthogonal: Reply to a specific message. Automatically sets In-Reply-To and References headers for proper threading.https://mpp.orthogonal.com/agentmail/v0/inboxes/:inbox_id/messages/:message_id/reply
AgentMail via Orthogonal: Reply to all recipients of a message. Includes all original To and CC recipients automatically.https://mpp.orthogonal.com/agentmail/v0/inboxes/:inbox_id/messages/:message_id/reply-all
AgentMail via Orthogonal: Send an email message from an inbox. At least one recipient (to, cc, or bcc) is required. Returns the message_id andhttps://mpp.orthogonal.com/agentmail/v0/inboxes/:inbox_id/messages/send