"How to check differences between files" matching MCP servers:

An MCP server that wraps the Check Payroll API, providing 263 tools for managing companies, employees, contractors, payrolls, tax configuration, and more.

Enables AI agents to inspect a single inbound email and receive structured findings such as kind, verdict, scores, and named checks, along with checking or buying prepaid credit. It never writes replies, connects to inboxes, or sends mail.

Enables agents to query whether a WordPress plugin, npm package, or PyPI project looks abandoned, returning a live abandonment-risk score, status, and the registry signals behind it, plus raw registry, GitHub, and version history detail. Calls are paid per request in USDC via x402, with free discovery and source-listing tools.

Enables read-only comparison of Stripe active entitlements against an application's effective access snapshots, returning matched, mismatch, or unknown results for agent-driven diagnostics.

Enables AI assistants to extract invoice data from existing PDFs and create EN 16931-compliant ZUGFeRD/Factur-X e-invoices or XRechnung XML locally, without uploading documents.

Enables agents to query probe402's public record for a route's latest payment quote, reading grade, and paid-delivery history before deciding whether to pay an x402 endpoint.

Enables AI assistants to create USDT and USDC invoices, retrieve payment links, and check invoice and store payment status across connected payment-gateway stores via the Model Context Protocol.

Create and check EU e-invoices (XRechnung, ZUGFeRD / Factur-X PDF, Peppol BIS, UBL, CII) on your own machine. Validation runs the official KoSIT, CEN and Peppol rules, and its verdicts match the official KoSIT validator 100% on the official test invoices. Free, open source, no API key.

A local, read-only stdio MCP server that lets a Grok Build CLI agent check how much of its weekly SuperGrok / Grok Build usage pool is left, when the period resets, and its Extra Usage cap via tools like get_budget. It reads the existing grok login session and returns per-product figures as JSON, mirroring the TUI /usage screen, so agents can pause before expensive work when quota runs low.

Enables agents and developers to check x402 endpoints, assess scores and wallet risks, authorize payments with spending rules, and report outcomes before an agent pays.

Enables AI assistants to interact with the Paxaver school lunch platform, allowing users to check menus, order lunch, manage wallet funds, register for events, donate, and perform administrative tasks like managing restaurants and menu items.

Check, convert and explain Factur-X / ZUGFeRD e-invoices from your AI assistant: validate a PDF against EN 16931 or the French 2026 rules, dry-run or convert an invoice to Factur-X, and get a plain explanation of any validation error.

Signed, independently verifiable Ed25519 receipts for autonomous AI agent calls; every session returns a receipt link anyone can check in the browser, no account.

Enables AI agents to check paywalled resource prices, pay and fetch content within enforced budgets, and inspect wallet status.

Signed delivery claims for x402 capacity trades (GPU-hours, storage, API credits, bandwidth). After a payment settles, the paying agent leaves a plain, cryptographically signed record of what was delivered, so a future buyer can check a sellers past history before paying again.

MCP server for creating and fiscalizing invoices via solo.com.hr API. Enables AI agents to generate invoices, retrieve invoice details, list invoices, and check next invoice number.

Enables AI clients to check an application balance and preview or send bulk SMS and airtime, either through a hosted OAuth connection that needs no local install or via a self-hosted stdio/Cloudflare Workers deployment using your own credentials. Sending is preview-only by default and gated behind environment, recipient allowlist, and mutation opt-in settings.

Connects Claude to the customer side of Housecall Pro, letting you view estimates and invoices, check company details, and decline estimate options using the link your contractor sent.

Enables MCP clients to search and inspect a catalog of 125 commerce, inventory, and data skills, invoke them with explicit spending limits, and check wallet balances and receipts.

Enables agents to run image A/B preference tests with human participants, retrieve live pricing and availability, create and purchase studies within configured USDC spending limits, and check vote results.

Enables MCP clients to get quotes for certified human translations of official documents, upload source files, place and pay orders, and track delivery and payment status.

Domain registration for AI agents. Check availability, buy domains (Stripe or x402 crypto), and auto-configure Cloudflare DNS - all without leaving your coding session.

Trust infrastructure for the machine economy. Gives AI agents non-custodial smart accounts (ERC-4337), x402 payments, on-chain reputation via ERC-8004 trust registry, and service discovery. 8 tools: create accounts, transfer, check balances, pay for x402 services, publish/discover services, manage payment agreements, and send encrypted messages.

Enables AI agents to reconcile ledger, PSP, and bank data, triage chargebacks, draft evidence packs, and check refund policy against contract terms while keeping all actions read-only or human-confirmed.

Enables AI agents to call x402-gated APIs using a central credit balance, abstracting away blockchain complexity and payment proofs. It provides tools to fetch data from payment-required endpoints, check usage balances, and simulate transaction costs.

It enables AI assistants to request payments, check account balances and status, and track transactions over MTN Mobile Money. It runs locked to MTN's sandbox unless a production country is explicitly selected and separately acknowledged.

Enables AI assistants to buy airtime and data, check wallet balance, list data plans, and view transactions for Nigerian mobile networks via an Azabill account.

MCP server that enables AI agents to request human approval before spending money, check approval status, verify signed tokens, and manage API keys.

Read-only MCP server for the RareCloud API, enabling AI agents to list servers, browse the catalog, check billing, and plan deployments.

Non-custodial x402 payments between AI agents on Solana. Tools that move funds return unsigned transactions; m2m.monster holds no agents' keys or funds and never signs or pays payment transactions.

Use uncensored (abliterated) LLMs from your AI agent. Dagon Inference serves GLM-5.3 Abliterated, DeepSeek V4.1 Flash Abliterated, Kimi K3.1 Pro Abliterated and more through one OpenAI- and Anthropic-compatible API, routed to the cheapest provider and paid in USDC on Solana with no KYC. Tools: list models and live prices, check your balance, create an API key, buy credits with USDC (the transactio

Enables AI agents to create stablecoin payment links with QR codes and hosted checkout pages, and to check, list, validate or delete payments across Stellar, Solana and Monad using an API key. Read-only mode, scoped keys and tool annotations keep fund-moving and destructive actions under user control.

Enables AI agents to query Paraguayan SIFEN electronic documents, download KuDE PDFs, look up taxpayers by RUC or cédula, check plan usage, and calculate totals with official SET rounding, plus optionally issue invoices, credit and debit notes, and register cancellation, annulment, or nomination events when write mode is explicitly enabled. Runs locally over stdio with the user's own API key and is read-only by default.

Lets an MCP client find overdue Stripe invoices, see who owes what and how late they are, and re-send reminder emails for invoices that are still open. Runs read-only unless writes are explicitly enabled, re-checks invoice state before sending, and logs every call to an audit trail.

Spending firewall for AI agents on NEAR. Your agent pays through a vault contract with no master key: every payment is paid, held for you, or blocked on-chain, even if the agent is tricked. 7 tools: pay, check an address for scams, balance, rules, payment status, history, and Sentinel's paid safety check.

Provides read-only access to a therapy practice's client portal, letting users view upcoming appointments, paperwork requests, standing forms, balances, receipts and secure message threads, and download completed documents and payment receipts as PDFs. It authenticates either with server-side credentials or by relaying requests through the user's already signed-in browser tab, and never sends messages, signs forms, uploads files, or makes payments.

Enables AI assistants to search festival calendars, itineraries, flights, and destinations, manage travellers and bookings, and create or check payments through OAuth-authenticated tools.

Enables Brazilian developers to validate CPF/CNPJ documents and boleto digitable lines, generate and verify static Pix BR Code payloads with CRC16, compute Price-table installment schedules, and locate a salary within configurable pay bands. It also exposes a tool catalog resource and a billing-check prompt that ties document and Pix verification together.

Enables agents to submit unsigned Bitcoin PSBTs for automated pre-sign checks over Nostr, handling Lightning payment when required and returning a verdict, full JSON, and German/English text. It also supports retrieving the result for a submitted check after payment.

This MCP server provides verified payment reputation for AI agents operating on Solana. It allows users to ask AI models to check the reliability of a seller before proceeding with a payment.