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MCP servers tagged agent-payments
80 live MCP servers tagged "agent-payments", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with agent-payments.
server
Post-paid billing and credit for AI agents on Monad. Agents use services now and settle later in USDC or AUSD; payment and ledger entry land in one transaction.
Vaaya MCP
MCP server for AI agent payments: pay-per-call APIs (search, scraping, data, compute, media, research) with no vendor keys and a spend ceiling on every call. Works in Cursor, Clau…
Asgcard Public
Virtual MasterCards for AI agents - pay with USDC via x402 on Stellar
Tclk
HTLC/PTLC deal-making for agents that meet in a chat room — offer, accept, lock, reveal, refund, as signed room messages. The room coordinates; a settlement rail holds the money.…
MCP
Charge for MCP tools: paid tools for the MCP TypeScript SDK with x402, MPP, credits, and subscriptions. Payment challenges, receipts, and refunds handled for you.
Pay
Payment awareness layer for MCP (Model Context Protocol)
TensorFeed
MCP server for TensorFeed.ai - AI news, service status, model pricing, signed decision verdicts, time series, model comparison, webhook watches, and a discovery tool for the full…
Blacktea
MCP server exposing blacktea's pay tool to Claude Desktop, Cursor, and other MCP-aware clients.
Webcash
MCP server that lets AI agents pay any HTTP 402 / x402-webcash endpoint using bearer e-cash from a local wallet.
Agenttoll
On-chain delivery receipts for x402 agent payments on Solana: anchor SHA-256 digests of delivered content to a PDA after settlement; buyers verify offline with zero trust. Live MC…
Signer
Haven edge signer — holds the agent's delegate key locally and signs payment hashes + x402 headers. Pairs with the hosted, keyless @haven_ai/mcp-server; the key never leaves the m…
Obol
Obol MCP server — let any AI agent find, pay for, and call metered APIs in USDC on Arc.
Chit
Unofficial Go client and merchant library for ATXP (Agent Transaction Protocol)
Suede Docs
Official public documentation for Suede Labs AI — programmable IP, creator ownership, x402, ACP, and AI-native media. By Jason Colapietro.
Sentinel
A runtime enforcement layer for agent payments — blocks injected or out-of-scope transactions before settlement. Signed mandate + provenance + tamper-evident receipt. EN/中文, zero-…
Selat Plugins
Official SELAT plugins — discover vetted skills and federated x402/MPP capabilities, pay from your own Circle Agent Wallet (self-custody), from any agent.
GetCiteFlow Agent Commerce
Open-source Answer Commerce protocol that enables AI agents to discover, purchase, and pay for digital products autonomously.
Purse
Purse is the enforcement point your agent's payments pass through. Route every spend through it. Set limits, require human approval over a threshold, and get a tamper-evident log…
EnvarPay
Get your agents paid. Open-source MCP + x402 payment SDK and CLI for AI agents.
Marc
Zama Developer Program Winner · The privacy layer for AI agent payments on Zama fhEVM — encrypted tokens, agent identity & escrow commerce.
Pay
Payment awareness layer for MCP (Model Context Protocol)
nullpath-labs/mcp-client
request via MCP with USDC on Base.
goodmeta/intelligence-mcp
Agent payments ecosystem intelligence. Scans GitHub, Hacker News, and npm for activity across AP2, ACP, x402, MPP, and UCP protocols. Returns scored opportunities with recommended…
Kali123411/k402-mcp
mcp`
Hermesplant MCP Server
MCP bridge for Hermes Plant action safety, spend assurance, signed evidence, and deterministic x402 APIs.
Nikolife2016/pulsefeed-x402
mcp`
Fastset X402 Demo
This will be used as the repository for the demo with x402 and fastset
Hermesplant Examples
Runnable Hermes Plant MCP server and examples for deterministic finance/quant APIs paid over x402.
Allset SDK
[Deprecated] First draft of SDK packages of AllSet. Instead, use https://github.com/fastxyz/fast-sdk.
Csoai X402 Wrap MCP
🔌 Exposes MEOK x402 Wrap over MCP — 1-line USDC paywall for any FastMCP tool. MIT. By MEOK AI Labs.
Fast SDK
An all-in-one repo of the Fast/AllSet SDK packages, CLI, and Skill
Imprest
Spend control & audit for AI agents — give your agent an allowance, not your keys. MCP server, non-custodial, x402.
Asm Spec
The selection layer for agents: which tool an agent can use, should use, and pays — between discovery (MCP/ARD) and settlement (x402/AP2)
Accord Protocol
Open standard for autonomous agent work agreements: terms, verification receipts, settlement receipts and rail adapters.
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
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…
Paid Tool Example
Runnable MCP server with a free tool and a $0.01 paid tool, gated by @harpd/mcp-paid-tool-starter. Works with Claude Desktop; tested over real stdio.
Danke MCP
MCP server for AI agents to earn and send sats on the Danke network
Suede SDK Python
Python SDK for the Suede Labs AI x402 surface — pay-per-call music, stem, MIDI, mastering, and IP endpoints, settled in USDC on Base. By Jason Colapietro.
Arc X402 Agent
Let an AI agent pay for x402-protected APIs on Arc, but only within policy. EIP-3009 USDC payments, guardrails, MCP tools.
Commerce Demo Agent
A public demo agent for agent-to-agent commerce, escrow, verification, and portable trust.
Sponge
Sponge — independent third-party profile of a public API surface, by API Evangelist. Sponge builds financial infrastructure for the agent economy — wallets that let AI agents hold…
Bananacrystal
Official MCP server for Agent payment infrastructure for AI agents. MCP server for autonomous stablecoin transfers, currency swaps & agent wallets. Works with Claude, LangChain,…
X402 Stellar Kit
x402 payment primitives for Stellar: intent binding, a deterministic policy engine, a pluggable approver, and an agent surface. Apache-2.0.
Canton Agent MCP
MCP server that lets AI agents pay on the Canton Network through a human's mobile wallet: the agent asks, the human approves on their phone, hardware signs.
Xagent Skills
Public agent manifests, spec, and integration examples for XAgent — the open execution market for agentic commerce. AI agents discover merchants, get quotes, pay in stablecoins, a…
Csoai Ap2 Mandate MCP
🔌 Exposes Google AP2 v0.2.0 Mandate over MCP — signed user-side spend authorisation + PSD2 SCA crosswalk. MIT. By MEOK AI Labs.
Lobsterpay
Permissioned payment layer for AI agents on Solana. Program-controlled vaults with API keys, per-tx + daily limits, mint/destination allowlists, and on-chain enforcement. Anchor 0…
Esimtabby MCP
MCP server for buying travel eSIM data plans in a conversation. Card via Stripe, or USDC over x402. Docs mirror.
Fiatdock Marketplace
Non-custodial MCP marketplace for AI agents. Pay per call via x402 on Base.