"author:codingstark-dev" matching MCP connectors:

Validate and generate EU e-invoices (UBL 2.1 / EN 16931) via a hosted MCP server.

European payment QR — SPAYD (CZ/SK) & EPC/GiroCode (SEPA), plus text/WiFi/vCard. Local, free.

Agent-native double-entry accounting ledger with x402 micropayments

Paid dev services for AI agents: code review, bug-fix, tests, docs, audits. USDC on Base x402.

Delegare provides secure payments for AI agents. Google AP2-powered payment authorization for AI agents. Issue scoped spending mandates with hard limits, merchant controls, and no exposure of card credentials or private keys. Agents pay across dual rails: cards and ACH via Stripe, or USDC and USDT on Coinbase Base. Supports paid API access and x402-protected requests through MCP.

Read-only BUY / WAIT / AVOID spend gate for paid APIs, MCP endpoints, and x402 routes.

Forensic FX audit. Detects hidden bank markups in real time. Returns spread bps + audit score 1-10.

Domain registration for AI agents via Stripe or x402 crypto with Cloudflare DNS.

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

Edge-based network diagnostic utility checking host latency, gated via x402 payment rails.

Hosted Argentine commerce MCP: real AFIP invoicing, MercadoPago, logistics, catalog & WhatsApp.

Generate invoice and receipt PDFs from JSON. Agent-callable document API with a free demo quota.

Read-only buyer-side MCP spend gate for paid APIs, MCP endpoints, and x402 routes. Returns BUY / WAIT / AVOID with maxSpendUsd, receipt expectations, trust/freshness health, safety boundaries, and next action before an agent spends.

Continuity protocol for autonomous AI agents. Agent messaging with SMTP bridge and LN payments.

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.

Payment infrastructure for AI agents: spending rules, approval flows, single-use virtual cards.

AI API for marketing, content and outreach. 22 endpoints. Pay with USDC on Base via x402.