MCP servers tagged usdc

51

EnvarPay

EnvarAI

Get your agents paid. Open-source MCP + x402 payment SDK and CLI for AI agents.

★ 1

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52

Monapi

One-line API monetization for AI agents. Pay-per-request USDC payments via x402. Express, Next.js, MCP.

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53

X402 API Server

x402 protocol API server — pay-per-call DeFi data endpoints using USDC micropayments on Base

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54

carrierone/verilexdata-mcp

query with USDC. Free stats/sample endpoints, MCP + HTTP transport.

34

55

nullpath-labs/mcp-client

request via MCP with USDC on Base.

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56

Moltspay

Blockchain payment infrastructure for AI Agents

34

57

jackrain19743/hou-tea-mcp-server

card.

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58

hshintelligence/agent-scrape

just USDC. HTTP + MCP transports.

34

59

Moltpe Agent Payments

Payment infrastructure for AI agents. Reference implementation: x402 + MPP + fiat.

34

60

Barker Stablecoin Skills

AI Agent Skills for stablecoin yield intelligence — real-time APY from 500+ protocols and 20+ CEX. Free API, no auth required. Powered by Barker.

34

61

forgemeshlabs/coinopai-mcp

powered paid crypto intelligence: preflight checks, trade decisions with `decision_id`, later audit against real prices, risk state, signal history, and agent automation search ov…

34

62

X402 Approval Guard

Stop your AI agent from signing dangerous ERC20 approvals. Calls contract-guard (x402) to flag unlimited/risky allowances before approve(). Forkable x402 example agent.

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63

Korea Filings API

AI-ready English summaries of Korean DART (전자공시) filings, paid per call in USDC via x402. Python SDK + MCP server included.

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64

forgemeshlabs/travel-agent-mcp

aware planning, mobility options, currency conversion, airport checks, and timing guidance.

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65

Hermesplant MCP Server

MCP bridge for Hermes Plant action safety, spend assurance, signed evidence, and deterministic x402 APIs.

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66

Nikolife2016/pulsefeed-x402

mcp`

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67

x402 Preflight

Catch silent-fail x402 payment config mistakes before you deploy. A small CLI + library that checks network strings, EIP-712 asset names, asset/network consistency, and facilitato…

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68

CardZero

The first universal payment wallet for AI Agents. USDC on Base.

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69

Agentstore

Open-source marketplace for Claude Code plugins. Publish in 2 HTTP requests, earn 80% in USDC. Install: /plugin marketplace add techgangboss/agentstore

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70

Clawy MCP Server

Pay-per-use MCP server for AI agents — 15 API tools + smart LLM routing. No API keys needed, pay with USDC on Base.

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71

Santos Audit API

Scores any public URL on whether AI agents can discover, understand, call, and trust it. Machine-payable via x402 — USDC on Base, no account.

34

72

Knownfix CLI

Install KnownFix via npx or MCP: npm publish/EOTP, GitHub Actions, Windows and Base fixes with USDC/ETH packs.

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73

Coinvoyage MCP Gateway

CoinVoyage AI PayKit 2026 - Crypto Payments Plugin for Claude & MCP Server

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74

Hermesplant Examples

Runnable Hermes Plant MCP server and examples for deterministic finance/quant APIs paid over x402.

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75

Vam Marketplace MCP

MCP server for the VAM Agent Marketplace — 13 tools to discover, purchase, and sell AI agent services and digital goods. Search listings, buy with Stripe or USDC, rate sellers, ma…

34

76

Agent Budget Guard

AI agent budget management & anomaly detection | x402 USDC | JPYC ready

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77

Data API

🔧 MCP Server with 16 developer data tools (GitHub, NPM, HackerNews, Crypto) + x402 micro-payments on Base chain

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78

Agent Security Gateway

Deterministic AI security scanner | Prompt injection detection | x402 USDC

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79

Csoai X402 Wrap MCP

🔌 Exposes MEOK x402 Wrap over MCP — 1-line USDC paywall for any FastMCP tool. MIT. By MEOK AI Labs.

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80

Deaddrop MCP

MCP server: AI agents share self-destructing one-time secrets via DeadDrop - zero-knowledge, paid per call in USDC over x402 on Base

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81

All Apis Gateway

MCP server exposing 17 APIs as 20 MCP tools with Solana USDC payments

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82

Cyberwarex MCP

MCP servers for the CyberWareX x402 API suite — live web access, DeFi token safety, EVM chain data, voice-to-text. Pay per call in USDC on Base; no accounts, no API keys.

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83

True402

true402 — machine-native x402 marketplace on Base

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84

Imprest

Spend control & audit for AI agents — give your agent an allowance, not your keys. MCP server, non-custodial, x402.

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85

Agentsvc MCP

agentsvc.io MCP Server — 20 pay-per-call AI agent tools via x402 micropayments on Base

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86

Thebuyside X402 Agent

Buyer-side x402 MCP gateway — let any agent pay any x402 API on Base or Solana without seeing a 402 or a wallet

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87

Verglas

Rule-bound vaults for AI agents on Avalanche - spend inside hard on-chain rules, prove compliance with a ZK proof, carry the ERC-8004 attestation to any L1 over ICM. Console, SDK…

34

88

Facilitador Stellar

x402 payment facilitator for Stellar with a discovery layer: exact USDC settlement on Soroban with sponsored fees, automatic cataloging on settlement, semantic search with abstent…

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89

Agent Economy Data

Open measurements of the AI agent economy: the x402 protocol and the MCP server registry, with the keyless scripts that take the readings.

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90

Wellness Master

MCP server for Wellness-Master — pay-per-call wellness micro-content (18 formats x 20 langs) settled in USDC on Solana via x402.

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91

Aqua0 Helm

Aqua0 Helm — an autonomous cross-margin portfolio-manager agent. The AI decides, Aqua0 executes, Arc settles. Agora Agents Hackathon, RFB 04.

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92

Test Canary

Test service for hsh-deploy. Will be deleted in 5 min.

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93

Farebox MCP

MCP server — connect Claude Desktop, Cursor, or any MCP client to 36+ frontier LLMs. Pay per token in USDC on Solana.

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94

Finaltab

Receipt to verified onchain settlement. Groq vision + deterministic money engine + EIP-3009 batch settlement executed and chain-verified through KeeperHub on Base Sepolia.

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95

Agent Utils MCP

MCP server: geocoding, weather, web search, URL-to-Markdown and secure randomness for AI agents — $0.01 USDC per call via x402

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96

Rentahuman MCP

MCP server for RentAHuman (workman.rent) — let an AI agent hire an identity-verified person for a short real-world task. Non-custodial split payment, no escrow, audit per dispatch…

34

97

Beesi.ai Agent Bounty Market

First Agent x Human Bounty Marketplace Onchain - protocol docs, real interfaces, runnable examples (Base + Solana, USDC fee-in-escrow)

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98

APITOLL

The commerce layer for the x402 agent economy — micropayments for AI agents on Base and Solana

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99

CronusCapital

Autonomous prediction-market oracle on Arc. AI agents discover Cronus over a remote MCP and pay gas-free x402 micro-payments (0.001 USDC via Circle Gateway). Keyless on-chain exec…

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100

Agent Gofundme

Programmable crowdfunding for AI agents. Multi-chain USDC payments via AgentPay, settled on Base. API-first platform on Cloudflare Workers.

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