SDK MCP server
Memory + wallet for AI agents. Real payment rails, Agent FICO 300-850, Merkle audit, identity.
8 stars277 downloads/wk
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SDK tools (40, 9 write)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
agent_fico_scoreCompute Agent FICO score (300-850). Returns score, tier, fee rate. See mnemopay://guide/fico.
anomaly_checkEWMA streaming anomaly check on a tx amount. Returns normal/warning/critical.
balanceCheck wallet balance and reputation score.
behavioral_analysisAnalyze a spending amount (prospect theory, cooling-off, loss framing). See mnemopay://guide/fico.
chargewrite actionCreate an escrow charge for delivered work. Max = $500 × reputation. See mnemopay://guide/tx.
charge_approvewrite actionApprove a pending charge request and execute it.
charge_rejectwrite actionReject a pending charge request.
charge_requestwrite actionQueue a charge for user approval. Finalize via charge_approve/reject.
consolidatePrune stale memories below the decay threshold.
disputeDispute a settled tx within 24h window. Freezes it pending resolution.
forgetPermanently delete a memory by ID.
fraud_statsFraud stats: tracked/flagged/blocked agents, open disputes, fees.
historyTransaction history, most recent first.
history_exportExport full tx history as JSON or CSV.
logsAudit trail of memory and payment actions.
memory_integrity_checkSHA-256 Merkle integrity check over memories. Returns root hash, leaf count, tamper status.
payment_method_addwrite actionCreate Stripe customer + SetupIntent. Returns client_secret. Stripe rail only.
payment_method_listList saved payment methods for a Stripe customer.
payment_method_removewrite actionDetach a payment method from a Stripe customer.
payout_createwrite actionInitiate a Paystack bank payout (creates recipient + transfer). Paystack rail only.
payout_statusCheck Paystack payout status by transfer code.
profileAgent stats: reputation, wallet, memory count, tx count.
recallRecall top memories. Semantic search if query provided, else importance-ranked.
receipt_getGet a formatted receipt for a transaction.
refundwrite actionRefund a transaction. Docks reputation -0.05 if already settled.
reinforceBoost a memory's importance after it yielded a good outcome.
rememberStore a memory persisted across sessions. Importance auto-scored if omitted.
reputationReputation report: score, tier, settlement rate, memory stats.
settleFinalize a pending escrow. Releases funds, +0.01 reputation. See mnemopay://guide/tx.
shop_approveApprove a pending purchase. Escrows funds and executes.
shop_buywrite actionPurchase a product. Funds held in escrow until shop_confirm_delivery.
shop_checkoutBrowser-automated checkout on a merchant URL. See mnemopay://guide/checkout for env setup.
shop_confirm_deliveryConfirm delivery and release escrow to the merchant.
shop_ordersList orders with status, remaining budget, and purchase history.
shop_pending_approvalsList purchases/charges pending approval. Expire in 10 min.
shop_rejectReject a pending purchase. Order cancelled, no funds move.
shop_searchSearch products within the active mandate (budget/category/merchant filtered).
shop_set_mandateSet shopping mandate (budget + restrictions). Required before shop_search/buy. See mnemopay://guide/commerce.
webhook_listList registered webhook subscriptions.
webhook_registerRegister a webhook URL for payment events. See mnemopay://guide/webhooks for event types.
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
- Code scan163 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitystatic API keys via environment variables6/15
- Maintenancelast push 40 days ago12/15
- Maintainer identityregistry namespace matches repository owner; website matches verified namespace9/10
Install SDK in Claude Code, Cursor or VS Code
Runs npx -y @mnemopay/sdk on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add sdk -- npx -y @mnemopay/sdk
What the publisher says
From the SDK repository's README, as published. We do not edit it. Read it on GitHub
MnemoPay
The governance layer for AI agents that handle money. Charter-driven mission scope, FiscalGate budget enforcement, EU AI Act Article 12 audit bundles, Agent Reputation Scoring (300-850), and a tamper-evident MerkleAudit chain — across every payment rail an agent will ever touch.
MnemoPay sits above the rail (Stripe, Paystack, Lightning, Stripe MPP, x402, Google AP2) and below the agent runtime (LangChain, CrewAI, Claude Agent SDK, your own loop). The rail moves money. The runtime decides. MnemoPay declares the rules, enforces the budget, and produces the evidence.
npm install @mnemopay/sdkNew here? Start at docs/QUICKSTART.md — 60 seconds, three steps, working code.
Docs: Quickstart · Architecture · Permissions · Action ledger · Integrations (OpenAI/Anthropic/Gemini/Cohere/Mistral/LangGraph) · Recall · FiscalGate · Audit bundles (EU AI Act Art. 12) · Subpath import rule · Claude Agent SDK guide · Bundlers: Vite · Webpack · Bun
Community: LICENSE (Apache 2.0) · CHANGELOG · CONTRIBUTING · CODEOFCONDUCT · SECURITY · Discussions · Good first issues
Receipts: Trust hub (entity, KYB, Apple Team ID, Article 12 audit chain — verify in <5 min) · Benchmarks (1M ops, 100% adversarial detection, $0 ledger drift) · Python SDK on PyPI (full TS-rail parity since 1.1.0)
import MnemoPay, {
Charter, FiscalGate, MerkleAudit, // governance primitives
AgentReputationScoring, BehavioralEngine, // trust + reputation
StripeRail, X402Rail, GoogleAP2Rail, // rails
} from "@mnemopay/sdk";
const agent = MnemoPay.quick("my-agent");
await agent.remember("User prefers monthly billing");
const tx = await agent.charge(25, "Monthly API access"); // FiscalGate hold
await agent.settle(tx.id); // FiscalGate capture
// Agent Reputation Score — portable, 300-850 range. NOT FICO-brand, NOT a consumer
// credit report, NOT governed by FCRA. Scores agents (software), not humans.
const scorer = new AgentReputationScoring();
const result = scorer.compute({ transactions: [tx], createdAt: new Date(), /* ... */ });
// → { score: 672, rating: "good", feeRate: 0.015, trustLevel: "standard" }14 modules. Hash-chained ledger. Charter / FiscalGate / Article 12 audit bundles. 6 payment rails. 200K-operation stress tested. Apache 2.0.
What MnemoPay is NOT: not a bank, not a money transmitter, not a Stripe replacement, not an agent framework, not a compliance platform. It's the rules-and-evidence layer between the rail and the runtime.
Governance latency (sub-second invariant)
Shortened. The full README is on GitHub.
Nothing above is checked by us. What we check is on the safety report.
SDK: common questions
- Is SDK MCP server safe?
- Mostly: it is graded B (80/100). Read the SDK safety report
- How do I install SDK?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does SDK need an API key?
- Yes. The registry entry asks for
MNEMOPAY_API_KEY. - Is SDK maintained?
- The last commit was 40 days ago (2026-08-19). The latest release is v1.11.0.
- What can I use instead of SDK?
- Servers from other publishers that do the same job: SDK MCP server, PipRail MCP server and Agentpay MCP server. Compare all SDK alternatives.
Alternatives to SDK
Same job from other publishers: the closest match first, then the best rated.
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- AgentpayNon-custodial x402 payment MCP server for AI agents. Wallets and payments on 17 chains.not reviewedGrowingB
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- Yolfi Payments MCPLet AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.not reviewedEstablishedA