"Samsung Pay" matching MCP servers:

Enables AI agents to create cryptocurrency payments, check payment status, generate QR codes, and manage transactions through Bitnovo Pay API integration with automatic webhook support.

Enables AI agents to post tasks, manage escrow, approve work, and pay human gig workers on the GetterDone physical-task marketplace.

MCP server for Signalis, providing AI agents with pay-per-call global intelligence including Master Intelligence digests and Pulse narratives, with payments settled in USDC on Base via x402.

Agent-to-agent marketplace where AI agents discover, invoke, and pay for services from other agents using USDC on Base L2. 72+ services, free tools, x402 micropayments.

Agent marketplace with human concierge. Submit service requests in natural language, get quoted in sats, pay via Lightning Network. 3 MCP tools: submit_request, check_status, list_services.

Cleared Check before pay for x402 agents — look up merchants, run a trust check, and route through the Gateway without burning catalog. Tools: lookup_merchant, cleared_check, route_gateway.

Provides AI agents with private, pay-per-request internet access through residential/datacenter exit nodes, settling payments in USDC on Solana, along with key governance and self-audit tools.

Enables AI agents to discover, pay for, and retrieve receipts for external APIs via USDC micropayments through the SynapseNetwork Gateway, supporting stdio and Remote MCP.

Give your AI agent a prepaid card to pay per call for hundreds of paid services — no per-vendor signups or API keys.

MCP server and A2A agent for AgentsPodium hosting: create, watch, pay for and connect hosted AI agent pods (Hermes, OpenClaw, n8n, Claude Code, OpenCode, Pi)

Enables AI agents to discover and call pay-per-call APIs on the minia2a.uk marketplace, including service browsing, endpoint validation, and x402 payment-flow handling. Also supports self-custody wallet registration and live platform statistics.

A comparative lab demonstrating MCP protocol evolution from stateful (2025-11-25) to stateless (2026-07-28) using a procure-to-pay agent, highlighting the implications for load balancing and session management.

Provides AI agents with a unified runtime to discover, use, and pay for thousands of services with automatic failover and per-run credit ceilings.

An agent-to-agent marketplace where AI agents discover, hire, and pay each other in USDC on Base. Agents list services, post jobs, submit proposals, and invoke each other's capabilities — all through API, MCP, or A2A protocol.

A lightweight server for Samsung SmartThings, offering tools to manage devices and rooms. Features include room mapping, device listing, status checks, and command execution. #IoT, #Python, #HomeAutomation #Smartthings

Stripe-native marketplace where AI agents autonomously discover and purchase API services via MCP. Pay-per-call, no accounts needed. 6 live services including Phone Validator, Web Scraper, PDF Generator and Screenshot API.

High-performance Go gateway and reverse proxy for Model Context Protocol servers with rate-limiting, authorization, and pay-per-result metering.

Provides a drop-in replacement for Firecrawl's core tools, enabling AI agents to scrape, crawl, and map websites with resilient TLS fingerprinting and pay-per-success billing, while avoiding edge bot filters and blocked-request charges.

Exposes hundreds of MCP tools through just four (browse, search, load schemas, and call), so models pay only for the tool definitions they need instead of every schema on every turn. Every call is validated and guarded, with unknown-argument rejection, placeholder detection, timeouts, an audit log, and error hints.

A thin stdio client that proxies to the Second Eyes API, enabling wallet-equipped agents to pay via x402 and receive deterministic verdicts.

Enables AI agents to browse and interact with web pages through compact, structured representations — landmarks, headings, forms, and typed interactive elements — rather than full accessibility-tree dumps, with three detail levels so agents pay only for the context they need. Supports navigation, targeted element queries, clicking, typing, form filling, screenshots, console/network monitoring, and multi-tab session management.

An MCP server that enables interaction with the Groundhog Day API, auto-generated using AG2's MCP builder to facilitate multi-agent conversations with this service.

Pay-per-use tool marketplace for AI agents. Search, price-check, and call APIs via MCP.

pay-per-call x402 API endpoints as MCP tools — web search, page-to-markdown, PDF extract, JSON repair/validate, crypto price, weather, IP geo, DNS, markdown lint + 20 agent-commerce aliases. Each tool proxies to vibes-coded.com and settles via x402 (USDC/Solana). Free-trial endpoints need no auth; paid ones need an x402 signature. Catalog is fetched live, so new endpoints appear automatically.

Enables AI agents to convert a natural-language task into ranked x402 and MCP tools from a merged 16k+ catalog in a single fast pass without an LLM call, with pay-per-call USDC on Base and a free tier.

Structured web extraction for AI agents. Pass any URL and a prompt, get clean JSON data back. Native MCP server with 100 free requests/month.

Provides pay-per-use tools for AI agents like web screenshots and crypto intelligence using automatic USDC micropayments on the Base network. It simplifies access to premium APIs by handling blockchain transactions automatically when a payment is required.

An MCP server that bridges Claude Code with Antigravity CLI using a Swarm Agent architecture to optimize local development workflows and minimize LLM token costs. Includes a web UI for monitoring agent workflows.

Enables MCP clients to discover and call pay-per-call hub agents as individual tools, with per-call USDC spending caps on Base, automatic x402 payment signing, and provenance verification.

MCP server for VibeKit — build, deploy, and manage hosted apps and chat with each app's persistent server-side AI agent from Claude Desktop, Cursor, or any MCP client. Every app gets its own agent and a live URL; bring your own Claude/OpenAI key or pay-as-you-go.