wallet · microchipgnu/frames-examples/datasets/agent-wallets

agent-wallets

Catalog of agent wallets, registries, and payment protocols, plus the tool / service endpoints each one exposes for agents to call. One entity per product. Captures both the payments side (chains, protocols, auth) and the registry side (services and their API endpoints) in a single row.

json↗ schema↗ github↗ activity↓ mcp↓

entities · 12 of 12

name	id	vendor	category	chains	payment_protocols	api_base_url	registry_endpoint
AgentCash	agentcash	AgentCash	wallet	Base (x402 primary network); USDC	x402 (HTTP 402-based micropayments)	agentcash.dev
ampersend	ampersend	Edge & Node	hybrid	Base (USDC); EVM-compatible via x402	x402 (HTTP 402-based); Google A2A; Google ADK compatible	app.ampersend.ai
Cloudflare x402	cloudflare-x402	Cloudflare	payment-protocol	Base, Ethereum, Polygon, Optimism, Arbitrum, Avalanche, Solana, Aptos, Stellar, Sui; Base Sepolia (testnet); USDC primary	x402 (HTTP 402-based); exact scheme (fixed ERC-20/USDC transfer); upto scheme (EVM, max-authorize then settle-actual); deferred scheme (proposed — HTTP message signatures, batch/subscription settlement without per-tx on-chain)	developers.cloudflare.com
AgentKit	coinbase-agentkit	Coinbase Developer Platform	wallet	Base, Ethereum, Solana; all EVM-compatible networks and SVM networks	x402 (fee-free stablecoin payments); onchain USDC transfers; native token transfers	docs.cdp.coinbase.com
x402	coinbase-x402	Coinbase / x402 Foundation	payment-protocol	Base (eip155:8453), Ethereum (eip155:1), Optimism (eip155:10), Polygon (eip155:137), Arbitrum (eip155:42161), Solana mainnet, Solana devnet, Aptos, Stellar, Hedera, Sui, Avalanche; Base Sepolia (testnet); USDC primary	x402 v1, x402 v2 (HTTP 402-based); exact scheme (EVM ERC-20, Solana SPL, multi-chain fixed transfer); upto scheme (EVM max-authorize/settle-actual); CAIP-2 network IDs; modular plugin SDK for custom chains and facilitators	x402.org
Crossmint Agentic Payments	crossmint	Crossmint	hybrid	50+ blockchains via unified API; primary: Base, Ethereum, Solana; USDC, USDT stablecoin settlement	x402 (HTTP 402-based micropayments), Google AP2 (Agent Payments Protocol), Visa Intelligent Commerce, stablecoin rails (USDC/USDT)	api.crossmint.com
AgentWallet	frames-engineering-agentwallet	frames-engineering	wallet	Base (eip155:8453), Ethereum (eip155:1), Optimism (eip155:10), Polygon (eip155:137), Arbitrum (eip155:42161), BNB Smart Chain (eip155:56), Gnosis (eip155:100), Sepolia, Base Sepolia, Solana (mainnet + devnet)	x402 (v1 + v2), MPP (Machine Payments Protocol / Tempo)	frames.ag
Frames Registry	frames-engineering-registry	frames-engineering	registry	Base (eip155:8453), Base Sepolia (eip155:84532), Solana mainnet, Solana devnet	x402 (v2)	registry.frames.ag	registry.frames.ag
Skyfire	skyfire	Skyfire	wallet	Not publicly disclosed (managed wallets; USD/stablecoin settlement)	KYAPay tokens (JWT-based): kya (identity), pay (payment), kya-pay (combined identity + payment)	api.skyfire.xyz	docs.skyfire.xyz
Stripe Machine Payments (x402)	stripe-machine-payments	Stripe	payment-protocol	Base (USDC), Solana (USDC), Tempo (USDC); USDC settlement only; US businesses only for stablecoin acceptance	x402 (HTTP 402-based machine-to-machine payments); Stripe PaymentIntents with crypto deposit mode (2026-03-04.preview API)	api.stripe.com
thirdweb x402	thirdweb-x402	thirdweb	hybrid	EVM chains (CAIP-2 format, e.g. eip155:1, eip155:8453); Solana (base58 addresses); supports any x402-compatible network via chainId parameter	x402 (HTTP 402-based); auto-detects and handles 402 Payment Required responses on client and server	api.thirdweb.com
Vercel x402-mcp	vercel-x402	Vercel	payment-protocol	Base (USDC primary); any x402-compatible network	x402 (HTTP 402-based); exact scheme (USDC on Base)	vercel.com

activity · last 10 changes

2026-05-05 update

Crossmint Agentic Payments last_verified_at 2026-05-04T12:30:00Z→ 2026-05-05T00:00:00Z

2026-05-05 update

Crossmint Agentic Payments status active→ active

2026-05-05 update

Crossmint Agentic Payments services agent wallets — https://docs.crossmint.com/wallets/introduction — Provision non-custodial stablecoin wallets for AI agents with spending limits, whitelists, and human-approval guardrails virtual cards — https://www.crossmint.com/solutions/agentic-finance — Issue Visa virtual cards scoped per agent with programmable spending controls agentic checkout — https://www.crossmint.com/products/agentic-checkout — API for agents to purchase physical/digital goods from Amazon, Shopify and more using stablecoins stablecoin onramps — https://www.crossmint.com/products/onramps — Fund agent wallets via card (Visa/Mastercard) or stablecoins in 150+ countries agent credentials — https://www.crossmint.com/solutions/agentic-finance — Issue W3C-standard verifiable credentials for agents (KYC, company rep, platform affiliation)→ agent wallets — https://docs.crossmint.com/wallets/introduction — Provision smart-contract wallets for AI agents; modular signers with scoped permissions, gas sponsorship, 50+ chains virtual cards — https://www.crossmint.com/solutions/agentic-finance — Issue Visa virtual cards per agent with programmable spending controls agentic checkout — https://www.crossmint.com/products/agentic-checkout — API for agents to purchase physical/digital goods (Amazon, Shopify) using stablecoins stablecoin onramps — https://www.crossmint.com/products/onramps — Fund agent wallets via card or stablecoin in 150+ countries agent credentials — https://www.crossmint.com/solutions/agentic-finance — W3C verifiable credentials for agent identity (KYC, company rep, platform affiliation)

2026-05-05 update

Crossmint Agentic Payments sdk_languages TypeScript/JavaScript (React, React Native, Node.js), Swift; REST API→ TypeScript/JavaScript (React, React Native, Node.js), Swift, Kotlin; REST API (API version 2025-06-09)

2026-05-05 update

AgentKit last_verified_at 2026-05-04T12:30:00Z→ 2026-05-05T00:00:00Z

2026-05-05 update

AgentKit status active→ active

2026-05-05 update

AgentKit docs_url https://docs.cdp.coinbase.com/agentkit/docs/welcome→ https://docs.cdp.coinbase.com/agentkit/docs/welcome

2026-05-05 update

AgentWallet last_verified_at 2026-05-04T12:00:00Z→ 2026-05-05T00:00:00Z

2026-05-05 update

AgentWallet sdk_languages REST (curl); skill.json package metadata→ REST (curl); skill.json/skill.md metadata packages; version 0.2.0

2026-05-05 update

AgentWallet services x402/fetch — https://frames.ag/api/wallets/{user}/actions/x402/fetch — One-step payment proxy: detects 402 or MPP, signs, retries automatically x402/pay — https://frames.ag/api/wallets/{user}/actions/x402/pay — Manual x402 payment signing endpoint mpp/pay — https://frames.ag/api/wallets/{user}/actions/mpp/pay — Manual MPP (Tempo) payment signing transfer — https://frames.ag/api/wallets/{user}/actions/transfer — EVM USDC/ETH transfer (USDC on 9 chains, ETH on EVM) transfer-solana — https://frames.ag/api/wallets/{user}/actions/transfer-solana — Solana SOL/USDC transfer contract-call — https://frames.ag/api/wallets/{user}/actions/contract-call — EVM or Solana program call (supports raw tx) sign-message — https://frames.ag/api/wallets/{user}/actions/sign-message — Sign arbitrary message (EVM or Solana) faucet-sol — https://frames.ag/api/wallets/{user}/actions/faucet-sol — Solana devnet SOL faucet (0.1 SOL, 3 req/24h) balances — https://frames.ag/api/wallets/{user}/balances — Get wallet balances activity — https://frames.ag/api/wallets/{user}/activity — Wallet event history→ x402/fetch — https://frames.ag/api/wallets/{user}/actions/x402/fetch — One-step payment proxy: auto-detects 402 or MPP, signs, retries; supports preferredChain, preferredToken, dryRun x402/pay — https://frames.ag/api/wallets/{user}/actions/x402/pay — Manual x402 payment signing (v1 + v2) mpp/pay — https://frames.ag/api/wallets/{user}/actions/mpp/pay — Manual MPP (Tempo) payment signing via WWW-Authenticate header transfer — https://frames.ag/api/wallets/{user}/actions/transfer — EVM USDC/ETH transfer (9 chains) transfer-solana — https://frames.ag/api/wallets/{user}/actions/transfer-solana — Solana SOL/USDC transfer (mainnet + devnet) contract-call — https://frames.ag/api/wallets/{user}/actions/contract-call — EVM or Solana program call; supports raw tx and VersionedTransaction sign-message — https://frames.ag/api/wallets/{user}/actions/sign-message — Sign arbitrary message (EVM or Solana) faucet-sol — https://frames.ag/api/wallets/{user}/actions/faucet-sol — Solana devnet faucet (0.1 SOL, 3 req/24h) balances — https://frames.ag/api/wallets/{user}/balances — Multi-chain wallet balances activity — https://frames.ag/api/wallets/{user}/activity — Full event history (otp, policy, wallet.action, x402.authorization.signed)

connect via mcp http

add to .mcp.json — anonymous reads, oauth-gated writes (coming).

{
  "mcpServers": {
    "agent-wallets": {
      "type": "http",
      "url": "/mcp/microchipgnu/frames-examples/datasets/agent-wallets"
    }
  }
}

mcp http runtime — coming. json api works today.