Monarch
StartRaw agent sources are listed in /docs/manifest.json

Monarch Shield Docs

Official documentation for the local-first payment safety gate agents run before agent-controlled money moves.

Executive read: Monarch is not a payment processor, wallet, marketplace, or fraud vendor. Today it is a local and CI preflight gate for code that can initiate payments across x402, wallets, stablecoins, cards, bank rails, paid APIs, and paid MCP tools.

Proof Packs

Partner Proof PacksIndex of reproducible Monarch proof packs across agent-payment ecosystems.Adversarial BenchmarkPublic benchmark showing what Doctor catches and what it does not claim to prove.Grant Evidence PacketA reviewer-ready packet for grants, ecosystem support, and partnership diligence.Base x402 Proof PackMonarch preflight for Base x402 and USDC payment paths.Coinbase AgentKit Proof PackMonarch preflight for AgentKit and Agentic Wallet spend flows.Virtuals ACP Proof PackMonarch preflight for Virtuals ACP USDC escrow flows.Google AP2 / A2A x402 Proof PackMonarch preflight for AP2, A2A, and x402 payment payloads.Stripe / Bridge Stablecoin Proof PackMonarch preflight for Stripe ACP checkout and Bridge stablecoin settlement.Mastercard / Visa Proof PackMonarch preflight for tokenized card-agent payment flows.

Start

Hosted ProofOpt-in project proof for reported Doctor runs with a strict privacy boundary.Free Tier And PricingSupabase-style free tier and paid proof, policy, team, and runtime ladder.

Grant Pages

Ecosystem Grant PagesReviewer entry point for ecosystem-specific grant and support pages.Base / Coinbase Grant PageGrant support page for Base x402, Coinbase AgentKit, and agentic wallet safety.Virtuals ACP Grant PageGrant support page for Virtuals ACP agent-to-agent payment safety.Google AP2 / A2A Grant PageGrant support page for AP2, A2A, and x402-style agent payment payload safety.Stripe / Bridge Grant PageGrant support page for Stripe checkout and Bridge stablecoin payment safety.Mastercard / Visa Grant PageGrant support page for tokenized card-agent and delegated commerce safety.X Money / Creator CommerceProof concept for X Money, creator payouts, and agent-controlled commerce.

Implementation

Agent Payment PreflightGeneral preflight pattern for agent-controlled money movement.Payment-Code Preflight For AI AgentsOwned category page for payment-code preflight for AI agents.Agent Payment Preflight SnippetsCopy-paste Step 0 snippets for x402, wallet.send, Stripe, paid MCP, CI, SARIF, and hosted proof.x402 Payment SafetySafety rules for HTTP 402, X-PAYMENT, and x402 payment flows.Paid MCP Payment SafetySafety checks for paid MCP tools and paid agent actions.payTo Wallet SafetyWallet destination pinning and pre-payment checks for pay-to flows.Base x402 PreflightBase-specific preflight pattern for x402 and USDC.Real x402 PatternA concrete x402 client integration pattern with Monarch checks.

Operations

CI GateHow to add Monarch Doctor as a merge gate.GitHub ActionCopy-paste GitHub Action for Monarch Doctor payment safety gates.Build PlanRemaining build plan for MCP server, hosted proof, team policy, and runtime enforcement.Proof API ContractOpenAPI contract for proof and telemetry endpoints.

Discovery

Agent Query MapAgent search intents that should resolve to Monarch Doctor.Multilingual Query MapNon-English agent-payment discovery coverage.Agent-to-Agent Payment SafetyExact-match guide for agents building safe agent-to-agent payment stacks.AI Agent Payment SafetyShort action doc for agents searching how to let AI agents pay safely.AI Agent Payment PreflightExact-match preflight page for AI agents that can move money.Before Shipping Payment CodeShort action doc for preflight checks before AI-generated payment code ships.Payment Code CI GateExact-match CI gate page for unsafe payment code scanning and SARIF.x402 Payment CI GateExact-match CI gate page for x402, HTTP 402, and X-PAYMENT safety.Wallet Send PreflightShort action doc for wallet.send, sendTransaction, and transferUSDC safety.wallet.send Safety CheckExact-match page for wallet.send, sendTransaction, and wallet safety checks.Stripe Agent Payment PreflightShort action doc for Stripe agent payment safety.Paid API And MCP PreflightShort action doc for paid API, paid MCP, and metered tool safety.Paid MCP Payment PreflightExact-match page for paid MCP tool and MCP payment preflight searches.

Positioning

Endpoint Registry vs Payment Code PreflightCareful comparison of endpoint discovery and payment-code preflight.Budget Controls vs Payment Code PreflightCareful comparison of runtime spend controls and build-time payment-code preflight.

Agent Files

Agent North StarThe shortest decision rule for when agents must run Monarch.Agent InstructionsBuild-time instructions for coding agents.llms.txtCanonical LLM-facing product index.Agent SkillMonarch agent-payment safety skill install and usage instructions.