"Sailfish OS" matching MCP servers:

Lets an AI agent hire and pay a verified human: post real-world tasks (voice, observation, judgment) and pay in USDC via a non-custodial x402 auth-capture escrow on Base, budget frozen at deploy. Humans verify their X identity before submitting.

Enables building client statements of account from existing invoices, credit notes, and deposits, with aged outstanding balances, PDF/plain-text output, and drafted payment chasers at friendly, firm, or final levels.

A single MCP gateway for Allternit LLC business operations, providing tools for Stripe invoicing, Cloudflare Pages deployment, brain document search, and client folder creation, all with safety confirmations for destructive actions.

Model Context Protocol (MCP) server for Spanish Electronic Invoicing. Provides tools to generate, validate, and submit invoices across VERI\*FACTU, Facturae/FACe, SII, TicketBAI, and Crea y Crece B2B.

Enables AI agents to query Stripe operations such as customers, recent charges, duplicate charges, and revenue summaries through read-only MCP tools.

MCP server for Isbank (Is Bankasi) developer API (Turkey). Enables access to accounts, balances, transactions, exchange rates, transfers, and credit cards via OAuth 2.0 authentication.

Enables AI agents to build, preview, validate, and deploy custom point-of-sale, kiosk, self-checkout, KDS, and in-person payment applications using Final's platform.

Enables agents to inspect pot balances, deposits, deposit addresses, and spend approvals, and to pay for PaidResources on spark/USDB or send to allowlisted Spark addresses within a per-spend cap. Transactions above the cap become human approval tickets, and the pot key remains in the OS keychain so nothing is signed until approval.

Enables agents to list, preview, confirm, and pay for HTTP resources via x402, while providing a payment ledger and Binance account/market-data context.

Enables AI clients to discover, trust-check, and pay for Algorand x402 services in USDC, with policy-guarded spending, relay fallback, and an audit ledger.

Foundational MCP/A2A-native core platform for secure credential injection, native x402 micropayments, and Agent-to-Agent routing.

Enables QuickBooks Online integration for financial management with CRUD operations, reporting, real-time updates, and automation.

Enables Alexa+ to manage household admin tasks: checking upcoming bills, verifying funding, detecting anomalies, auto-handling routine payments, and escalating only when a human decision is required.

MCP server providing deterministic accounting tools for AI agents, including bank statement parsing, document classification, money math, and webhook verification.

Provides a three-layer payment firewall for AI agents, enabling identity verification, risk screening, and execution authorization with on-chain policy enforcement for secure and auditable transactions.

An MCP server that charges real testnet USDC per tool call using x402 pay-per-request protocol, transparently handled by a paying proxy for any standard MCP client.

Enables agents to perform financial operations including categorization, reconciliation, and reporting on a tamper-evident, self-hosted ledger.

Enables human-in-the-loop authorization for AI agent transactions, allowing real-time approval or denial of purchases based on configurable spending limits, vendor blocklists, daily caps, and category restrictions.

Enables SaaS support desk operations with sixteen tools for customer lookup, invoice and ticket access, refunds, and admin actions, organized into four risk tiers.

Enables AI assistants to handle payment support tasks by orchestrating between Stripe and an internal orders database, with human approval required for refunds.