"Construct 3" matching MCP connectors:

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).

Bi-temporal memory-as-a-service and paid agent labor. Pay-per-call USDC via x402; signed receipts.

Real 3D-print slicing, quoting, DFM, orientation & material/settings advisors. Free personal tier.

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

World's first independent FX audit MCP. Detects hidden bank fees in 30 seconds.

Thailand Leceipt e-Tax: AI agents create, poll and download e-Tax Invoices, stateless BYO.

Tanzania payments for AI agents — M-Pesa / Tigo Pesa via Flutterwave. Never holds funds.

Romania e-Factura invoices for AI agents: build UBL 2.1 CIUS-RO, upload to ANAF/SPV, query.

Kenya payments for AI agents — M-Pesa via Flutterwave. Never holds funds.

Brazil NFS-e service invoices for AI agents via Focus NFe and NFe.io. Stateless, never stores data.

Nigeria FIRS/NRS MBS e-invoicing for AI agents - validate, sign, confirm invoices (IRN + QR).

Paraguay SIFEN e-Kuatia: AI agents issue and query electronic invoices, stateless BYO.

Taiwan payments (ECPay 綠界 + NewebPay 藍新) & e-invoices for AI agents. Stateless, never holds funds.

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance

Send invoices from inside Claude and ChatGPT. One sentence becomes a ready-to-send invoice with PDF and Stripe payment link.

Send invoices from Claude and ChatGPT. One sentence becomes a PDF with a Stripe payment link.

Reconcile Shopify orders against Recharge subscription runs and Stripe payouts in your AI assistant. Read-only access to Shopify Admin, Recharge, and Stripe APIs. Tools: reconcile_recharge_run, list_unmatched_orders, summarize_payout, check_recharge_charge.

Reference integration with @kinthaiofficial OpenClaw 3-layer payment governance