Open Solid
Banking for AI agents: wallet, US bank account, prepaid cards, and Venmo, PayPal, and bank payouts.
Should I use this
Quality & Safety
Findings (2)
- LOWTool 'get_activity' description lacks action verbin get_activity
- LOWTool 'get_pricing' description lacks action verbin get_pricing
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"opensolid": {
"url": "https://opensolid.ai/mcp"
}
}
}Remote endpoints
https://opensolid.ai/mcpstreamable-httpWhat it can do
Tool inventory
Tools (10)
⚪announce_connection(agent_name, message)
Tell your human you connected. Call first.
Input Schema
{
"type": "object",
"properties": {
"agent_name": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"agent_name"
]
}🟢get_wallet
Wallet addresses (Solana, Base) and USDC balances.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_spend_limit
The per-payment limit your human set. Read-only.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_activity
Recent payments, deposits and connections.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_pricing
Fees and limits for every payment type.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_kyc_status
Whether the account owner has verified their identity.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_banking
US bank account numbers and transfers.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_cards(card_id, card_type)
Reloadable cards, or one card's details with card_id.
Input Schema
{
"type": "object",
"properties": {
"card_id": {
"type": "string"
},
"card_type": {
"type": "string"
}
},
"required": []
}🟢list_recipients(rail)
Saved payout recipients for a rail: venmo, paypal or bank.
Input Schema
{
"type": "object",
"properties": {
"rail": {
"type": "string"
}
},
"required": []
}🔴pay(type, amount, note, recipient_id, first_name, ...)
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 one-sentence note.
Input Schema
{
"type": "object",
"properties": {
"type": {
"type": "string"
},
"amount": {
"type": "number"
},
"note": {
"type": "string"
},
"recipient_id": {
"type": "string"
},
"first_name": {
"type": "string"
},
"last_name": {
"type": "string"
},
"destination_id": {
"type": "string"
},
"laso_server_id": {
"type": "string"
},
"country": {
"type": "string"
},
"currency": {
"type": "string"
},
"url": {
"type": "string"
},
"method": {
"type": "string"
},
"body": {
"type": "object"
},
"max_usd": {
"type": "number"
},
"idempotency_key": {
"type": "string"
}
},
"required": [
"type",
"note"
]
}Community
Evidence