MCP servers that take agent payments

“a tool, pay the 402, get JSON. Resolve any task in one free call, then pay per request in USDC on Base + 10 more chains, or USDG on Robinhood Chain, or over MPP, natively on Tempo. Free tier by proof-of-work. Discoverable from llms.txt , openapi.json , .well-known/x402 and the MCP connector . GET /api/find?q= free GET”

“agentdata-nl agentdata-nl Paid European company screening for AI agents (x402 + MCP), straight from official public registers: company registers (NL/UK/FR/NO/CH/CZ/FI/PL), insolvency, EU + UN sanctions, VAT, LEI and MiCA checks. Pay per”

“an on-chain attestation for this verified agent" Pricing verify_agent : $0.005 per call (x402) or free with operator key attest_agent : $5.00 per attestation (x402) or free with operator key get_score : Free Admin endpoints : Operator key required License MIT About MCP server for AgentRadar — trust scoring, scam”

“Code, OpenClaw and other skill-based agents. Drop it into the skills folder. Remote MCP https://agentsvc.io/mcp Streamable HTTP, every service as a tool, x402 payment inside tools/call. Clients built on @x402/mcp pay automatically; nothing to install. MCP server (local) https://agentsvc.io/mcp-server.mjs One file”

“spending Buy YES/NO shares on prediction markets Provide liquidity and earn trading fees Claim winnings All on-chain. All through MCP. No frontend needed. x402 Payments AgentWallet speaks the x402 open payment standard the way the spec defines it. When your Ai agent hits an API that answers HTTP 402, pay_x402 does”

“Apache-2.0 license Security More items Alby Bitcoin Payments MCP Server NEW: also checkout Alby CLI for agents that don't support MCP. Connect a bitcoin lightning wallet to your LLM using Nostr Wallet Connect ( NWC ). This MCP server uses the official MCP TypeScript SDK This MCP server has knowledge of NWC , LNURL and”

“Desktop, Cursor, or OpenAI Agents SDK and the services become callable tools that auto-pay from your Base wallet. npx anchor-x402-mcp . Direct HTTP: any x402 v2 client SDK works — @x402/fetch for TypeScript, the Python x402 SDK, or Rust. Same dance: 402 → sign → retry. Source:”

“and settles the payment. Ankr returns the data. Agents can find every available tool on their own through Ankr's discovery manifest, which follows the x402 v2 spec on Monad mainnet ( eip155:143 ). What Agents Can Access With x402 x402 opens two ways into Ankr on Monad. Agents that use MCP can call Ankr's agent”

“HTTP 402 + x402 v2 challenge: amount 1000 atomic units of USDC (= $0.001) (same host also sends an MPP Payment challenge)”

“Let AI agents buy from it MCP + REST endpoint Live https://apibase.pro/mcp Copy 1405 tools 405 providers Agent calls a tool POST /mcp Gateway asks for payment HTTP 402 Agent pays in USDC x402 · MPP Tool responds result Who it is for AI agents Call any of 1405 tools through https://apibase.pro/mcp . Pay per call from $0.0005”

“GitHub - ocbenji/bitcoinbenji-mcp: MCP server for the Bitcoin Benji API — Lightning-paid Bitcoin mempool intelligence + sovereign on-prem AI inference (L402). No third-party APIs. · GitHub Skip to content Navigation Menu Sign in Appearance”

“packages. bolthub is a payment layer for agent-to-tool commerce: charge agents for your MCP tools and APIs per call, settling straight to your wallet over Lightning (L402), with bolthub never in the funds path. These packages are the open-source side of that: the tool-payment SDK, payment clients, MCP servers, a CLI, and”

“market signals $0.10 botindex_agent_trace Agent reasoning trace $0.05 botindex_discover Full endpoint catalog (FREE) Free How Payment Works BotIndex uses x402 — the HTTP 402 Payment Required protocol by Coinbase. Your Agent → calls botindex tool MCP Server → GET king-backend.fly.dev/api/botindex/v1/sports/odds ← 402”

“Bounty API — Pay-per-call data APIs for AI agents Bounty APIs Pricing Setup Docs LIVE MCP discovery · x402 payments · no API keys Data APIs agents can discover, price, and call by themselves. Social intelligence, company research, news, jobs, and app reviews — all”

“— chat (x402 paid) GET https://bridgenode.cc/v1/models — models + prices (public) https://bridgenode.cc/mcp — MCP server (x402 paid tools) Free models No payment, no API key, no registration — just send a request with the model id (first request → 200 directly). gpt-oss-20b ,”

“GitHub - kinance/circle-agent-stack-mcp: MCP server for Circle Agent Stack — wallet management, USDC transfers, and x402 nanopayments via tool calls · GitHub Skip to content Navigation Menu Sign in Appearance settings Platform AI CODE CREATION GitHub Copilot Write better code”

“GitHub - up2itnow0822/agentpay-mcp: Non-custodial x402 MCP payment layer for AI agents — the open-source alternative to Vercel x402-mcp · GitHub Skip to content Navigation Menu Sign in Appearance settings Platform”

“picks the answer that actually helps their customer. Two ways in Anonymous, pay per action. No account, no API key. Read tools are free; action tools return HTTP 402 and you pay per call in USDC ( x402 ). Use any desk's public door at /api/mcp/{tenant} . This is the section directly below. Free credential, run your own”

“HTTP 402 + x402 v2 challenge: amount 50000 atomic units of USD Coin (= $0.05)”

“"description": "DPX cross-border settlement rail — remote MCP interface", "endpoint": "POST /mcp", "auth": "Bearer token (Authorization: Bearer <key>) or x402 USDC micropayment", "x402": { "enabled": true, "network": "eip155:8453", "asset": "USDC", "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",”

“/market/summary . Pay per request using x402 instead of buying a full data platform subscription. Agents can also connect over MCP at mcp.dripmetrics.ai — discovery is free, and metric fetches are paid with the same x402 flow. View Catalog”

“{"name":"FiatDock","description":"A marketplace where AI agents discover MCP services and buy them from other agents per call, in USDC over x402 — paid straight to the seller's wallet; FiatDock never holds the money. You are charged only if the seller actually answers: settlement happens AFTER”

“GitHub - getgapup/gapup-mcp-public: Gapup MCP - 271 agent-payable tools (competitive intel, finance, KYC, compliance, ESG). x402 per-call, free no-auth discovery tier. https://mcp.gapup.io/mcp · GitHub Skip to content Navigation Menu Sign in Appearance settings Platform AI CODE CREATION”

“pay-per-call data, web and file tools for AI agents over x402 Gate402 Pay-per-call data, web and file tools for AI agents. Each call is paid in USDC over HTTP 402 (x402), with no account or API key. x402 Base · Polygon · Arbitrum no signup MCP $1 file tools Finance endpoints for trading agents Endpoint Price (USDC) What”

“GitHub - gatefareio/mcp-server: MCP server for Gatefare — discover, buy, and publish paid APIs (x402 over USDC on Base) from Claude, Cursor, and any AI agent. · GitHub Skip to content Navigation Menu Sign in Appearance settings Platform AI CODE CREATION”

“GitHub - giskard09/giskard-search: MCP server with Lightning Network payments - pay sats to search the web · GitHub Skip to content Navigation Menu Sign in Appearance settings Platform AI CODE CREATION GitHub Copilot”

“signup required 🤖 One API, 7 LLMs — DeepSeek, Kimi, Doubao, Qwen, Hunyuan, ERNIE, GLM 📦 MCP Ready — npx goldbean-mcp for Cursor, Claude, and other AI agents ⚡ x402 Micropayments — Pay per call with USDC on Base, no subscription 🔒 Privacy First — No user tracking, no data retention, GDPR compliant 📖 OpenAPI Spec — Full”