NestDaddy

Open Solid

ai.opensolid/opensolid · v0.2.0

Banking for AI agents: wallet, US bank account, prepaid cards, and Venmo, PayPal, and bank payouts.

Connect Remote server

Terminal
claude mcp add --transport http opensolid https://opensolid.ai/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "opensolid": {
      "url": "https://opensolid.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "opensolid": {
      "type": "http",
      "url": "https://opensolid.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://opensolid.ai/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 10 found in our last check

  • announce_connection

    Tell your human you connected. Call first.

  • get_wallet

    Wallet addresses (Solana, Base) and USDC balances.

  • get_spend_limit

    The per-payment limit your human set. Read-only.

  • get_activity

    Recent payments, deposits and connections.

  • get_pricing

    Fees and limits for every payment type.

  • get_kyc_status

    Whether the account owner has verified their identity.

  • get_banking

    US bank account numbers and transfers.

  • get_cards

    Reloadable cards, or one card's details with card_id.

  • list_recipients

    Saved payout recipients for a rail: venmo, paypal or bank.

  • pay

    PAID. Make a payment from the wallet: type is usa_card, gift_card, venmo, paypal, bank, debit, or x402 (call any x402-priced API: give url, max_usd and optionally method and body; returns the API's response). Enforces the spend limit on the fee-inclusive total. Always include a…

Headers

NameDescription
Authorization
Required, secret
Bearer followed by your Open Solid API key (osk_...). Create one in the dashboard or let your agent sign up at https://opensolid.ai/SKILL.md.

Details

Endpointhttps://opensolid.ai/mcp (Streamable HTTP)
First published24 Oct 2026
Last updated24 Oct 2026
Registry nameai.opensolid/opensolid

More finance and crypto servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.