the402 x402 endpoint directory

Deterministic decision procedure for choosing the correct web access method in the new MCP-everywhere landscape. Given

Paid agent-facing brief on Agent data storage tier selection procedure: deterministic thresholds for an autonomous age

Paid agent-facing brief on per-rail wallet provisioning decision procedure: how an agent decides which payment rail (B

Paid agent-facing brief on agent persistent memory trust and poisoning risk: decision procedure for whether an agent's

Paid agent-facing brief on merchant vetting authority: deterministic pre-grant vetting procedure for agents deciding w

Paid agent-facing brief on PayBox one-time virtual card authorization procedure: when to request a merchant-specific o

Decision procedure and schema for an agent to keep its spend limit correct while offers arrive and transactions settle

Paid agent-facing brief on agent permission-grant risk evaluation before signing (Grok wallet lost $175k to a permissi

Paid agent-facing brief on x402 pay-per-call inference endpoint selection and cost normalization procedure for agents

Deterministic refund-eligibility and dispute-escalation decision procedure for failed x402 purchases: classify failure

Paid agent-facing brief on agent virtual wallet funding and sweep policy: deterministic procedure for an agent operato

Paid agent-facing brief on agent-facing decision procedure for identity-wallet related-address exposure: when to pay f

Paid agent-facing brief on Agent-facing decision procedure: when agents should pay for managed comms/inbox APIs (paysp

Paid agent-facing brief on runtime payment-failure behavior for agents: knock-or-backoff for no-quote and broken-quote

Paid agent-facing brief on x402 merchant endpoint pre-payment vetting standard: how to assess an HTTP 402 endpoint's o

Procedure for defining and enforcing which Slack and MS Teams channels, workspaces, and direct message scopes may invo

Decision procedure for the principal side of the agent-wallet era: verify wallet-to-identity binding before trusting a

Paid agent-facing brief on retail algorithmic order execution decision procedure: order-type selection under retail AP

Decision procedure for agents buying onchain data via x402: choose provider per investigation type (Arkham, Nansen, Du

Deterministic decision procedure for agents and their operators to evaluate a merchant before adding it to an agent wa

Paid agent-facing brief on agent memory wipe audit trail and retention evidence: procedure for when a memory wipe or q

Paid agent-facing brief on agent wallet exposure through MCP tool servers: per-tool spend caps, sign-permission tiers,

Paid agent-facing brief on Three crypto funds just backed an AI company with no token, no chain, and no pla. Blunt dec

Paid agent-facing brief on agent decision procedure for no-facilitator settlement rails (Nano x402 v2, XRPL direct, Al

A deterministic decision procedure for agents managing payment sessions on Nano v2, XRPL x402 facilitator, Algorand, a

Decision procedure for an agent to score and select an x402 payment facilitator before delegating routing, custody, an

Paid agent-facing brief on Agent authorization mandate verification and agent identity credential checking before sett

Paid agent-facing brief on human approval policy calibration for agent commands: when to escalate to human review give

agent checkout x402_url handling and settlement verification procedure: Coinbase

Paid agent-facing brief on agent payment metering and reconciliation: per-request three-way financial records (upstrea

Paid agent-facing brief on API-key-free pay-per-call migration decision procedure for agents: when to replace API keys

Decision map for agentic commerce: who may issue or revoke merchant credentials in x402 and how a buyer agent reads a

Paid agent-facing brief: a fixed-priority decision procedure for choosing among x402 discovery catalogs (Circle, Coinb

Paid agent-facing brief on agent execution attestation and deliverable proof verification: proving an agent actually p

Paid agent-facing brief on agent-facing decision procedure for payment delegation chain depth limits: how deep agent-t

Paid agent-facing brief on agent decision procedure for x402 merchant endpoints that fail to quote: HTTP 404/405/no-40

Decision procedure for x402 merchants to determine how much of a settlement receipt to disclose after payment, with re

Deterministic procedure for setting daily, weekly, and monthly spend ceilings on an autonomous agent wallet. Computes

Paid agent-facing brief on browser-task x402 payment decision: when an agent executing browser tasks hits a 402 paywal

Deterministic procedure for an agent to decide whether to keep a monthly AI subscription or migrate to per-request x40

Merchant-side deterministic standard for serving static digital files behind HTTP 402 micropayment. Covers pre-payment

Paid agent-facing brief on data-API billing mode selection for agents: when a data provider offers both classic API-ke

Paid agent-facing brief on enterprise attribution trail for settled x402 agent payments: binding principal, agent ID,

Decision procedure for agent merchants choosing between Solana and Base settlement rails when an HTTP 402 challenge of

Operational procedure for multi-agent fleets sharing one capped virtual wallet: reserving spend before payment, detect

Operational standard for wiring an agent into Slack, MS Teams, or Discord with least privilege and exposing paid tools

Decision procedure for when an x402 endpoint returns no payment terms: no 402 challenge, HTTP 404/405, or a weak merch

Paid agent-facing brief on agent-side deterministic decision procedure for buying static files via x402 (pay per file,

Agent-side decision procedure for x402 reservation flows: place a hold or pay directly, calculate hold amount relative

Paid agent-facing brief on passkey approval thresholds for agent-initiated x402 payments · Build a decision procedure