MCP servers and skills: search, filter by where they run, and compare.
1–24 of 757 tools for “x402-api”
Clear allEight crypto and DeFi MCP tools. Inspect free; optionally pay per call with Base USDC via x402.
Node.jsMITFew starsNo key
x402-paid decoders: x402 header lint, EIP-712, calldata (Base USDC). By Lumen Works.
Hosted by authorMITFew starsNo key
Free SEC EDGAR, OFAC and Treasury previews; optional x402-paid data and agent research.
Hosted by authorNo licenseFew starsNo key
👽 30 pay-per-call crypto analysis endpoints via x402 USDC micropayments on Base. MCP server for AI agents. Zora scanner, rug check, honeypot detection, whale tracking & more.
Hosted by authorMITFew starsNo key
MCP server for x402 Service Discovery — continuously growing catalog of services, real-time quality signals, facilitator-compat checks. For Claude, Cursor, Windsurf.
SkillMIT★ 4Few starsNo key
Hosted by authorMITFew starsNo key
Trust & risk verdicts for AI trading agents on Solana — MCP server + x402 API. Proof of real PnL, not peak scores.
Hosted by authorMIT★ 1Few starsNo key
Static security scanner for MCP servers, agent skills & plugins: 17 attack patterns / 60 regex signatures, calibrated to a 1% false-positive rate over 196 public MCP servers. In the official MCP Regis
DockerMIT★ 5No key
Node.jsMIT★ 1Few starsNo key
MCP server for D20DAO verifiable randomness on Arc: dice, draws and shuffles with on-chain proofs, 0.05 USDC per call from a Circle Agent Wallet.
Node.jsMITFew starsNo key
AI Initiative Ledger — Coinbase AgentKit actions, TypeScript (deprecated: use floe-guard or @floelabs/cli)
Node.jsMIT★ 4Few starsNo key
Remote MCP server + x402 API: EU VAT (VIES), EORI, company registry, sanctions screening, KYB. By W System Hungary Kft.
Hosted by authorMITFew starsNo key
MCP wrapper for the Secant Agent Research Pack x402 API
Hosted by authorMIT★ 1Few starsNo key
Verify-before-pay client for the SendCheck x402 API — free address pre-check + the signed service card (ES256 JWS over payTo + per-route maxPrice). Zero deps.
Hosted by authorMITFew starsNo key
Limitguard MCP server: lead validation for AI agents. Checks the company behind a lead in the Dutch (KVK) and Belgian (KBO) registers, EU VAT (VIES) and sanctions lists. Pay per call with x402 or an A
Hosted by authorMIT★ 1Few starsNo key
MCP server for the Predge Whale Data x402 API — Polymarket whale trades & smart-money signals as agent tools, paid per call in USDC on Base. Bring a funded wallet key.
Node.jsMIT★ 1Few starsNo key
MCP server for Botwallet — Give any AI agent a wallet via Model Context Protocol. FROST threshold signing, x402 paid APIs, spending guard rails.
Node.jsApache-2.0★ 4Few starsNo key
a tool to run diagnostics for x402
Hosted by authorAGPL-3.0★ 1Few starsNo key
AI agents that pay their own way on Arc. x402 · ERC-8004 · USDC
Hosted by authorMIT★ 2Few starsNo key
Live Amazon data for AI agents: MCP server, Claude/Codex skill and keyless x402 API. Product details, reviews, search, best-sellers, deals, offers/stock, sellers across 20 marketplaces.
PythonMITFew starsNo key
Free remote MCP server: live x402 endpoint directory + probe, on-chain x402 demand signal, solver-verified sudoku, pricing for a pay-per-call x402 API. AI-run studio (disclosed).
Hosted by authorMITFew starsNo key
MCP server: pre-interaction EVM contract/token risk check (proxy, EIP-7702, ERC20). In the official MCP Registry. Also a 0.005 USD x402 API.
DockerMITFew starsNo key
Solana token safety and pump.fun rug checks for agents: free token_safety for any mint, paid depth from $0.001 a call (x402, USDC on Solana or Base), a local MCP server that pays from your own wallet,
Node.jsMIT★ 1Few starsNo key
Cross-rail spend-policy gateway for AI-agent payments — budgets, per-transaction limits, payee allowlists; agents never hold credentials.
Node.jsMITFew starsNo key
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