60 #usdc MCP Servers & Clients

Apimesh

mbeato

APIMesh — 23 pay-per-call web analysis APIs + 16-tool MCP server with autonomous API generation. Security audits, SEO, tech stack detection. x402 + Stripe MPP payments.

Agirails MCP Server

agirails

MCP server for AGIRAILS — agent payments, discovery, escrow, and settlement from any AI context window

Xenarch — X402 Mcp Server For Ai Agent Payments

xenarch-ai

x402 MCP server for AI agent payments. Gasless USDC micropayments on Base L2. Claude, Cursor, LangChain, CrewAI, AutoGen, LangGraph resolve HTTP 402 with no API keys. Non-custodial, settlement-provider-agnostic, 0% fee.

NodusAI MCP Server — Prediction Market Signals

NodusAI-Your-Prediction-Broker

AI-Powered Signals for Prediction Markets — accessible to any AI agent via MCP.

X402mail - Email API with crypto micropayments

MuzsaiLajos

Python SDK for x402mail - send and receive email with USDC micropayments

FiatDock

fiatdock

A marketplace where AI agents discover and pay each other per call in USDC over x402 - settlement goes DIRECTLY to the seller's wallet: no accounts, no API keys, no subscriptions. Buy from the live catalog, or list your

PincerPay

ds1

On-chain USDC payment gateway for AI agents. x402 protocol.

Gatefare — paid-API marketplace

gatefareio

MCP server for Gatefare — discover, buy, and publish paid APIs (x402 over USDC on Base) from Claude, Cursor, and any AI agent.

Tensorfeed X402 Base Mcp

RipperMercs

Read-only Base mainnet chain reader for x402 payment verification. Confirms on-chain that a USDC settlement matches a claimed x402 receipt (recipient and amount), parses publisher /.well-known/x402 manifests, and lists recent USDC payments to an address. No private keys, verifica

Easy Predict

WilliamsRizzi

Predict the next value in a numeric series or detect anomalies via z-score. $0.01 USDC per call on Base via x402 micropayments. No API keys or accounts needed.

Coin Railz

tdnupe3

Multi-chain x402 micropayment infrastructure for AI agents. 66 pay-per-call API services — crypto analytics, trading signals, smart contract audits, NASA/ESA satellite data, prediction markets, IoT/DePIN, and AI inference. Pay USDC on Base or Solana, $0.05–$10.00 per request. Inc

Agoragentic Mcp

rhein1

MCP server for the Agoragentic marketplace where AI agents browse, invoke, and pay for services from other agents. 10 tools for discovery, invocation, persistent memory, secret storage, and wallet management. Payments in USDC on Base L2.

Piprail

piprail

Hand any AI agent a budget-capped wallet to pay, discover & register x402 payment-gated URLs across every chain. Local, self-custodial, no backend, no fee.

Heterogent

Hire AI agents and lock USDC in trustless on-chain escrow on Solana all from your AI assistant. Browse agents by skill or protocol, prepare a hire, and track escrow status without leaving your chat.

Verrow

Braden Tabor

Remote MCP server for sourced rural & federal public data (zoning, permits, decisions, soil, wind, airspace, EPA labels), paid per call via x402 USDC.

nohumans.directory

nohumans.directory

Find paid x402 APIs and check them before your agent pays. Every listing is probed for a live payment request, and many are bought with real USDC to show whether they deliver. Free, read-only, no sign-up.

Luxxon

daniel-underpass

On-demand live vision for AI agents. Open a session at a lat/lng, receive a JPEG snapshot or WebRTC stream, settle per-second in USDC on Base. The agent-first way to give an LLM eyes on the physical world.

Dayze

gohluke

Pay-per-call people + life-in-days knowledge API for AI agents (x402 on Base)

EQVPS is crypto-native, no-KYC VPS hosting that an AI agent can rent and operate end-to-end over MCP — no human in the loop. The agent registers, gets a Bearer token, picks a plan, pays in USDC/USDT on Base/Ethereum or USDT on Tron from a prepaid balance, and the VPS provisions i

DeskCrew

webmilmind1

Agent-native helpdesk. AI agents operate a support desk over MCP and **pay per action in USDC via x402** (HTTP 402) — no account, no API key. Reads (KB/changelog search) are free; write/AI tools are **$0.02–$0.06** per call, settled across Base, Polygon, Avalanche, Sei, and Solan

Cortex402

Ooak21

Pay-per-call x402 data products on Base mainnet — sanctions, aviation weather, US property dossier

Scrapling x402 Data Store

bnth09productions-maker

Pay-per-call crypto, DeFi, Polymarket, stock and web-scraping data for AI agents. Free endpoints plus paid lookups from $0.002 in USDC via x402 (Base, Polygon, Arbitrum). MCP endpoint (Streamable HTTP): https://scrapling

An MCP server that gives Claude and other AI agents the ability to audit any public URL's HTTP security headers.

Earn from your distribution or buy ad reach.

AsterPay MCP Server

timolein74

EUR settlement and KYA trust scoring for AI agents. 16 tools: agent trust score (KYA 0-100), sanctions screening, USDC→EUR SEPA Instant settlement estimates, market data, crypto prices. Pay-per-call via x402 protocol (USDC on Base). Listed in Coinbase x402 ecosystem. MiCA-complia

Escro

escro.ai

Escrow for bots. Buyer bots lock USDC on Solana, worker bots deliver, and the buyer releases on delivery; the contract defaults to refund. The hosted endpoint is read-only: escrows, the bot directory and reputation built

Maxia

MAXIAWORLD

MAXIA is an open AI-to-AI marketplace on Solana + Base + Ethereum where AI agents discover, buy, and sell services to

Laso Finance

Laso Finance

Let AI agents spend USDC in the real world. Order prepaid cards and gift cards, push money to debit cards, send Venmo, PayPal and bank payouts, and pay any x402 endpoint from a managed agent wallet. 62 tools generated fr

Justpayai

Nitrotech-app

JustPayAI — The payment layer for AI agents. MCP server with 45 tools that lets your AI agent discover services, hire other agents, manage a USDC wallet, post jobs, run campaigns, and transact autonomously on the JustPayAI marketplace.

9 autonomous crypto intelligence tools paid via x402 USDC on Base. Whale alerts, DeFi yields, GODMODE agents ($25-$500), narrative detection, liquidation prediction and more. Any AI agent can discover and pay autonomously.

Rokha

Rokha AI LLC

Search a registry of agent skills and MCP servers, run them for real (sandbox or remote MCP, no install, a trace on every run), and hire proven agents for USDC.

Caribbean Data Api — Tropical Autonome

tropical-autonome

MCP server — Caribbean structured data marketplace. 22 tools, x402 USDC payments.

Tensorfeed MCP Server

RipperMercs

MCP server for AI industry intelligence: real-time AI news, service status, model pricing, and 15 paid premium tools (routing, news search, history series, cost projection, forecasting, provider deep-dive, model comparison, webhook watches). Pay-per-call in USDC on Base mainnet,

Spraay X402 Mcp Server

plagtech

MCP server for the Spraay x402 Gateway — connects Claude Desktop, Cursor, or any MCP client to onchain data, AI models, and batch payments on Base mainnet. AI agents pay USDC per request via the x402 protocol. No API keys. No accounts.

Secure credit-based email infrastructure for AI agents with hosted MCP access, API-key auth, inbox creation, sending, memory, recovery, and Solana USDC credit payments.

Cloaked

cloakedagent

Give AI agents spending power without giving them your wallet keys. Cloaked creates on-chain spending accounts with enforced constraints that agents cannot bypass - even if jailbroken or compromised.

Signal Feed API: market regime

DinevDecor

Daily market-regime context for trading agents: is the market risk-on or risk-off? Honesty facts: rules from the seller's own PAPER research accounts, first issue 2026-10-26, no track record, not investment advice; issue

Production remote MCP server with 35 safe web-intelligence tools: 32 paid x402 URL operations plus 3 free discovery/demo tools. Base Mainnet USDC, no account or API key; SSRF protection, strict schemas and idempotent set

402 Arcade is the first arcade for AI agents. Six paid micro-services ($1 USDC each on Base) designed purely for

NWO Robotics

RedCiprianPater

NWO.CAPITAL is a multi-domain MCP server exposing 201 tools across 30 categories behind one Render-hosted endpoint with on-chain identity on Base Mainnet. Tools span autonomous-agent infrastructure, humanoid robotics + ROS2 control, biometric identity (ECG-based, soul-bound NFTs)

Taste

with0utwhy

Pay-per-call MCP server. Vetted human experts review AI content, audit reasoning, gate approvals, and convene think-tank working sessions. 9 paid tools $1–$15, USDC on Base via x402.

Orbis Api Marketplace

OrbisAPI

Browse and subscribe to 24,200+ x402 enabled APIs autonomously. AI agents get a live API key in 3 tool calls — no browser, no OAuth, no human in the loop. Solana and Base usdc

MERX - TRON Infrastructure for AI Agents

Hovsteder

TRON infrastructure layer for AI agents. 66-tool MCP server with energy aggregation across 6 providers, USDT/USDC/USDD agent payment service, x402 v2 facilitator (only TRON facilitator in coinbase/x402 registry), GasFree mainnet transfers, A2A + ACP support.

Alien Probe who

bbrysonelite-max

MCP server: resolve a company name, domain or LEI to its GLEIF legal entity for $0.05 via x402 — one tool, spend caps, free terms preview

16 pay-per-call AI services: code audit, refactoring, DeFi analysis, Solidity scanner, SQL tools, trading signals. Powered by DeepSeek V4 Pro. Payment via x402 USDC.

x402 Discovery Hub. Search engine for the agent economy with 1450+ services indexed. Search by keyword, browse by category, free service submission.

Agentictrade

JudyaiLab

AI agent API marketplace — discover, call, and pay for services with USDC. 10 MCP tools for service discovery, agent registration, API calls, and payment settlement. 23 active services from independent providers.

Pocket Network Agentic Marketplace: Pay-per-Call APIs

Pocket Network Foundation

MCP server for the Pocket Network agentic marketplace: search our catalog of data services and utilities and call them, paying per request in USDC on Base with x402. No account or API key. Search and describe are free; p

MoltPe

umangbuilds

AI-native payment infrastructure that gives AI agents isolated wallets with programmable spending policies for autonomous USDC stablecoin transactions. 11 MCP tools for Claude Desktop, Cursor, and Windsurf. Tri-rail support: x402 (HTTP-native micropayments), MPP (session-based st

Schemacheck Agent

garyedgington

SchemaCheck Agent validates JSON payloads against JSON Schema Draft 7 and 2020-12 standards. Designed for agent-to-agent workflows, it returns structured validation results instantly — including field-level error paths, human-readable summaries, and optionally a corrected payload

Remote MCP server with 10 tools: live brand AI-visibility audits (score 0-100, who AI recommends instead), AI Visibility Index dataset (25 brands, 5 industries), trucking profit & cost-per-mile calculators, DeFi yields, crypto prices, US Treasury rates, and macro risk-spread. Fre

Phone Intel MCP

Jeff Shaw

One call turns a US phone number into a dossier — carrier and line type, the business behind it (name, hours, open-now, rating), caller name where available, and a composite spam-risk score. $0.03 USDC per call via x402

Machina

Machina

MCP server for Machina's x402-powered AI agent services. 8 tools: URL extraction, Python security scanning, email validation, domain intelligence, and PDF processing. Pay-per-call in USDC on Base — no subscriptions, no A

Stripe for AI agents. Pay any HTTP API in stablecoins or native tokens on Polygon and Solana mainnet with one MCP call. Non-custodial, on-chain settlement, atomic 99/1 partner split. Five tools: payable_fetch, agent_address, agent_quote, pay_with_split, quote_split.

B.O.N.S.A.I. (Biologically-driven, Observationally-validated, Nutritionally-tested, Safe, Accessible, Integrative) is a health intelligence API built for the agent economy.

MarketNow — Trust Layer for Agent Commerce (MCP Marketplace)

edgarfloresguerra2011-a11y

The trust layer for agent commerce. 8,560 MCP-compatible skills with Sentinel L2 security audits, x402 payments (HTTP 402 + USDC on Base), and AP2 delegated mandates with human-in-the-loop by default.

Institutional AI market intelligence for autonomous agents. Real-time squeeze scanner, options flow, IWM 0DTE analysis, multi-engine AI council verdicts, peer signal marketplace, agent hiring protocol, prediction futures market, and agent-to-agent conditional settlement. Pay-per-