Payments: MCP servers, A2A agents and x402 APIs

• Flex on the Job Live MCP

  MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.

  MCP server · com.flexonthejob

• Foundry IMS Live MCP

  Manage a Foundry IMS catalog: products, variants, BOMs, plus invoices read from supplier docs.

  MCP server · com.foundryims

• Galaxy Unit Live MCP

  Run a service business from chat: clients, jobs, quotes, invoices, payments, expenses.

  MCP server · app.galaxyunit

• getbags.app Live x402

  BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface. (4 paid endpoints on www.getbags.app.)

  x402 paid API · 4 endpoints

• GoCardless MCP Server Live MCP

  Manage GoCardless payments, mandates, subscriptions, refunds and payouts via AI assistants.

  MCP server · com.gocardless

• Gondola Award Travel Search Live MCP

  Compare cash vs points on hotels, flights, and cars. Checkout supported hotels and rental cars.

  MCP server · ai.gondola

• handel.halowerk.com Live x402

  Takes a warehouse as a table and returns a placement. You supply the storage locations with their walking distance to the pick-and-drop point and, where they exist, their weight and volume limits; you supply the SKUs wi…

  x402 paid API · 12 endpoints

• HiveBank Live A2A

  Treasury-as-a-service attestation + routing layer. Hive does NOT custody funds. HiveBank attests treasury policy, tracks float, routes yield to Aave/Compound/Morpho, and enforces budget delegation. Coinbase/Anchorage/Fi…

  A2A agent · Hive Agent IQ · 6 skills

• HumanMirror Discovery Agent Live A2A

  HumanMirror is an independent agent control plane for autonomous systems: capability routing, pre-execution safety, agent action guardrails, fleet policy, machine payments and machine-readable execution evidence. Canoni…

  A2A agent · HumanMirror · 12 skills

• Hungry eSIM Live MCP

  Travel eSIMs: unlimited data, pick your days, top up existing eSIMs, card checkout, no API key.

  MCP server · com.hungry-esim

• IBANforge Live MCP

  IBAN validation and bank-data tools for AI agents, ERP, invoicing and payroll workflows. IBANforge covers 89 countries and provides BIC/SWIFT lookup, Swiss clearing lookup, SEPA and country-risk indicators, payment-refe…

  MCP server · cammac

• Invoice Data Extraction Live MCP

  Invoices and other financial documents to rows: upload, say what to extract, read the rows.

  MCP server · com.invoicedataextraction

• Invoice Mama Live MCP

  Look up invoices, estimates, and customers. Save a draft. Nothing is sent.

  MCP server · com.invoicemama

• invoket.com Live x402

  Before your agent advises on EU compliance or cites EU law: check an act or article is in force at a given date, by CELEX or ELI identifier — consolidated text, status, validity dates and the staggered date it becomes A…

  x402 paid API · 12 endpoints

• Jupiter Invoice Live MCP

  Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).

  MCP server · com.jupiterinvoice

• Kema Invoice Live MCP

  Compliant invoicing for freelancers: create, issue and track invoices from your AI agent.

  MCP server · com.kema-studio

• Kifly — Agentic Commerce & Payments Live MCP

  Multi-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.

  MCP server · ai.kifly

• lab.paidapis.net Live x402

  Aggregated market snapshot: Ethereum mainnet gas price (Gwei), ETH/USD spot price, and the latest Base mainnet block number and timestamp — combined into one call. Optional ?ref=<address> pays that wallet a 20% referral…

  x402 paid API · 7 endpoints

• Laso Finance (finance.laso) Live MCP

  Spend USDC in the real world: prepaid cards, gift cards, push-to-card, and bank payouts.

  MCP server · finance.laso

• Launchfiles A2A Live A2A

  Agent-to-agent JSON-RPC: read + propose, workspace runtime product mint/bootstrap, public free standalones (Design UX, Search Repair teaser, Deployment Trust), paid Design UX debit, and billing discover/checkout (not sp…

  A2A agent · Launchfiles · 12 skills

• LeadProof Sales Agent Live A2A

  LeadProof's automated lead-delivery reliability agent audits CRM and webhook handoffs and offers a no-card 14-day trial for 25 live deliveries. It can recommend Builder ($49/month) or Agency ($199/month) and return buye…

  A2A agent · LeadProof · 10 skills

• LovedOne Soft MCP Live MCP

  LovedOne Soft: clients, visits, notes, invoices, scheduling. API key or OAuth care_circle:write.

  MCP server · app.lovedone

• Machine Library (Space Frontiers) Live A2A

  Research and commerce agent for the Machine Library knowledge platform by Space Frontiers Company: answers research questions grounded in multi-billion scholarly and public-interest documents with citations, explains MC…

  A2A agent · Space Frontiers · 3 skills

• makeup.land Live A2A

  Israeli professional cosmetics retailer. REST API for product discovery (ΔE shade matching, hue family, semantic search), customer wallet (ℳ-credits + M Club tiers), cart and order management, gift cards, payment links,…

  A2A agent · א. ט. הפקות בע״מ / A.T. Hafakot Ltd. · 7 skills

• Mini Accountant Live MCP

  Hosted MCP server for Mini Accountant: invoices, expenses, customers, analytics, tax estimates.

  MCP server · app.miniaccountant

• ModelsLab Agent Control Plane Live MCP

  Account, billing, team, API key and model discovery tools for agents that use ModelsLab.

  MCP server · io.github.ModelsLab

• Money You're Owed catalog agent Live A2A

  Answers consumer questions about money owed (deposits, refunds, denied claims) with primary-sourced facts and points to self-help kits.

  A2A agent · Money You're Owed · 1 skill · check 90/100

• Neuron Sports Ad Exchange Live MCP

  Autonomous AI sports ad exchange with quote-bound Stripe settlement and live delivery telemetry.

  MCP server · io.github.ShaliniAnandaPhD

• ozdreamtools.de Live x402

  Audits a website for AI agent and AI crawler readiness from caller-supplied inputs: robots.txt, HTML, headers, llms.txt, sitemap lastmod, /.well-known. Names the policy per AI token (GPTBot, OAI-SearchBot, ChatGPT-User,…

  x402 paid API · 12 endpoints

• Packrift A2A Packaging Procurement Router Live A2A

  Public Packrift agent card for a stateless A2A JSON-RPC routing layer. The endpoint returns Packrift MCP and crawler-safe data routes for exact-spec packaging procurement, including no-substitution policy and guarded ca…

  A2A agent · Packrift · 3 skills

• payload402.edgebytenet.workers.dev Live x402

  Convert amounts between ISO 4217 currencies using ECB daily reference rates (Frankfurter). Use for invoices, travel budgets, expense reports, and shopping comparisons when you need a verifiable rate instead of LLM arith…

  x402 paid API · 4 endpoints

• PlugRail JP Corporate Live MCP

  Search Japanese corporations and verify invoice numbers using official National Tax Agency data.

  MCP server · dev.plugrail

• PREA Live A2A

  The NVIDIA of AI Agents — the thinking layer. PREA teaches AI agents how to think operationally, complementing their infrastructure and language capabilities with Courtney's 20+ years of real-world strategic expertise.…

  A2A agent · Agentia | Hex-Evo Ltd. · 4 skills

• Production Engine Live MCP

  Production management for commercial film and photo companies: jobs, budgets, crew and invoices.

  MCP server · com.production-engine

• RadiusOS CRM Live MCP

  34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

  MCP server · ai.radiusos.www

• Receiptor MCP Live MCP

  Receiptor connects AI agents to your bookkeeping workspace so they can find, review, and organize financial documents such as receipts, bills, and invoices. Use it to inspect workspace context, monitor intake sources, r…

  MCP server · receiptor-ai

• Rozo Checkout Live MCP

  Pay OpenRouter top-ups with USDC/USDT on 6 chains or BTC Lightning. Never holds funds.

  MCP server · io.github.RozoAI

• Salt Live MCP

  Your agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.

  MCP server · ai.saltapp

• scan.openverbs.com Live x402

  Scan source code or configuration text for hardcoded secrets: AWS access keys, GitHub/Slack/Google tokens, Stripe and OpenAI keys, PEM private-key blocks, JWTs and high-entropy secret assignments. Placeholder values are…

  x402 paid API · 4 endpoints

• SendQuoteNow — AI Quote Engine for Contractors Live MCP

  Generate branded contractor quotes: hosted approval page, PDF, QR code, and Stripe payment link.

  MCP server · com.sendquotenow

• SenPrints Seller Connector Live MCP

  Read your SenPrints sales, orders, customers, campaigns and payouts, and publish blog posts.

  MCP server · com.senprints.mcp

• ShardLink Control Plane Live A2A

  Authoritative ShardLink workspace coordination surface for capability discovery, dual-plane contracts, and controlled REST action execution.

  A2A agent · ShardLink · 7 skills

• SINCOR Agent Swarm Live A2A

  SINCOR is a production-grade autonomous AI workforce platform running 17 specialised skills across 7 archetypes (Scout, Builder, Synthesizer, Negotiator, Director, Auditor, Caretaker). External agents pay in AXIOM (AXM)…

  A2A agent · SINCOR · 12 skills

• SMKlog Parcel Quotes Live A2A

  Prices one parcel from a US origin, domestic or to Canada, the UK, Germany or Australia, across USPS, UPS and FedEx (plus DHL Express to Germany and Australia) from a plain-words item description (box size and weight ar…

  A2A agent · SMKlog · 3 skills

• Staylocoworks Compliance Operations Live A2A

  Bot-to-bot discoverable, human-reviewed compliance review services. Agents discover offers and refer humans to live Stripe checkout. Foundation $2,500 · Program $7,500 · Enterprise $15,000. No autonomous agent payment.

  A2A agent · Staylocoworks · 3 skills

• Stone Project Live MCP

  Countertop shops: projects, clients, quotes, invoices, orders and slab inventory in Stone Project.

  MCP server · app.stoneproject

• SursaTech AI Advisor Live A2A

  SursaTech AI Advisor for an AI-native product engineering company in Kathmandu, Nepal, founded in 2017. Access to company knowledge (AI agent development, RAG, services, portfolio, process, profile, pricing), project-re…

  A2A agent · SursaTech · 10 skills

• sweetai.tiamatcrypto.com Live x402

  Decide whether to pay an AI agent: PAY/CAUTION/SKIP verdict with expected loss in USDC before you send money to an unknown agent (18 paid endpoints on sweetai.tiamatcrypto.com.)

  x402 paid API · 12 endpoints

Related capabilities

x402 paid APIsFinance & accountingOn-chain dataAgent infrastructureE-commerceAI models & inferenceTrading & marketsResearch

How to use one

MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.

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