Best x402 MCP Tools for AI Agents (19 listed)

Hosted MCP servers and tool gateways that charge agents for each tool call.

• 400860 Data API — x402-native paid API tools for DeFi yields, protocol TVL, AI pricing, paid MCP calls, and web scraping.

  $0.02/request on base

• Agent402: 500+ pay-per-call tools for AI agents over x402 and MPP — Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card.

  $1.1/request on base

• ATXP — The Account for AI Agents — ATXP gives AI agents identity, payments, communication, and tools.

  $0.001/request on base

• BaseHub - Web3 Tools & Interactions — Multi-chain Web3 platform.

  $0.1/request on base

• CuseTheJuice - x402 tools for agents and builders — Paywalled HTTP APIs for agents and tips — powered by Coinbase x402 on Base.

  $0.001/request on base

• Dexter • One brain, any surface — Realtime voice, multi-agent chat, and MCP tooling in a single adaptive crypto workspace.

  $0.5/request on solana

• Dexter • The Agent Economy Platform — Agents discover tools via MCP, pay via x402, and get results in one flow.

  $0.01/request on solana

• FilingsPulse — Global Regulatory Filing Intelligence for Investors — Global SEC/EDGAR and international filings intelligence API.

  $0.15/request on base

• OATP MCP Aggregator — Open Agent Transaction Protocol — x402-paid tools for AI agents.

  $0.5/request on solana

• Otto AI x402 — Market Intelligence, DeFi & Trading — 80 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools.

  $0.1/request on solana

• SCVD General Store — A Small Blessing.

  $0.005/request on base

• Syra — Machine Money for Agents — Machine money for agents on Solana: live x402 pay-per-call APIs, MCP tools, typed SDK.

  $0.001/request on solana

• TaxPulse — Global Tax Code Intelligence API — Global tax intelligence API.

  $5/request on solana

• Toolsmith — Foreign exchange reference rates from the European Central Bank.

  $0.002/request on base

• x402 Agent Wallet Tools — A buyer-side control console for signature risk, EIP-712 review, transaction decoding, ERC20 allowance risk, Permit/Permit2 approvals.

  $0.012/request on base

• x402 Seller Growth Tools — Operational x402 seller tools for market benchmark, buyer shortlist, seller action plan, directory rank tracker, quote inspector.

  $0.007/request on base

• x402 Utility Tools — A compact x402 utility surface for agents that need cheap, repeatable non-LLM transformations before spending on heavier routes: CSV.

  $0.0001/request on base

• x402node — Developer & Data Tools for AI Agents — x402node — precise, deterministic developer and data tools for AI agents.

  $4/request on solana

• Yield.xyz MCP — Discover DeFi yield opportunities across 80+ networks — 3,300+ staking, lending, vault, and RWA yields from Lido, Aave, Morpho, and more.

  $0.001/request on base