Spraay X402 Mcp Server

SSE

by plagtech

298 downloads Not rated yet

GitHub Website

About

Multi-chain x402 payment gateway and DeFi automation MCP server. 161 tools across 39 categories — batch payments, token swaps, bridges, escrow, AI inference, staking, governance, oracles, geospatial, GPU compute, research, and more. Supports Base, Ethereum, and Solana with 10+ additional chains. Integrated into AWS…

Details

Transport: SSE

Explore

- 9 tools covering AI, onchain data, and payments
- AI chat via 200+ models (GPT‑4, Claude, Llama, Gemini)
- Batch USDC payments to multiple recipients
- Uniswap V3 swap quotes and live token prices
- ENS and Basename resolution to addresses

Setting up with Highlight

This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:

Download and install Highlight from highlightai.com/download
Navigate to the plugins tab and select "Add Custom Plugin"
Configure the plugin with the settings below

Plugin Name Spraay X402 Mcp Server

Command (node, npx, python, etc.)

Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
Enable "Start Automatically" if you want the plugin to start when Highlight launches

Setting up with Cursor

Open Cursor's settings
Navigate to the MCP section
Click "Add new Global MCP server"
Copy and paste the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

Setting up with Claude Desktop

Open Claude Desktop's settings
Go to the Integrations tab
Click "Add MCP Server"
Use the configuration below based on your operating system

Note: Make sure Claude Desktop is running before attempting to connect.

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

Setting up with Windsurf

Open Windsurf's preferences
Go to the Integrations section
Click "Add MCP Integration"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

Setting up with Cline

Open Cline's settings
Navigate to the Integrations section
Click "Add MCP Server"
Copy and paste the configuration below based on your operating system

Note: Make sure to restart Cline after adding the configuration.

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

Setting up with Goose

Open Goose's preferences
Go to the Integrations tab
Select "MCP Servers"
Click "Add New Server"
Use the configuration below based on your operating system

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

JSON

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

From the repository

Invoke any of the 9 MCP tools (e.g., spraay_chat, spraay_prices) from an AI agent. No API key or account setup is required; each request automatically deducts the listed USDC fee from the caller’s wallet. Point the MCP client to the gateway endpoint.

`spraay_chat`

Send a message to 200+ AI models (GPT-4o, Claude, Llama 3, Gemini, Mistral, etc.) via the Spraay x402 Gateway. Returns the model's completion. Use spraay_models to discover available model IDs. Costs $0.005 USDC.

`spraay_models`

List all 200+ AI models available on the Spraay x402 Gateway. Returns model IDs, providers, and context window sizes. Costs $0.001 USDC.

`spraay_batch_execute`

Execute a batch payment to up to 200 recipients in a single Base transaction via the Spraay protocol. Supports any ERC-20 token or native ETH. Returns unsigned transaction data for the sender to sign. Costs $0.01 USDC.

`spraay_batch_estimate`

Estimate gas cost for a batch payment before executing. Returns estimated gas in wei and USD equivalent. Costs $0.001 USDC.

`spraay_swap_quote`

Get a swap quote from Uniswap V3 on Base. Returns expected output amount, price impact, and route details. Use spraay_swap_tokens to see available tokens. Costs $0.002 USDC.

`spraay_swap_tokens`

List all tokens available for swapping on Spraay via Uniswap V3 on Base. Returns symbols, addresses, and decimals. Costs $0.001 USDC.

`spraay_swap_execute`

Execute a token swap via Uniswap V3 on Base. Returns unsigned transaction data for the caller to sign and broadcast. Get a quote first with spraay_swap_quote. Costs $0.01 USDC.

`spraay_oracle_prices`

Get real-time on-chain token prices with confidence scores from Uniswap V3 QuoterV2 on Base. Returns USD prices for ETH, WETH, cbBTC, USDT, DAI, EURC, and more. Costs $0.003 USDC.

`spraay_oracle_gas`

Get current gas prices on Base in gwei. Returns base fee, priority fee, and estimated transaction costs. Costs $0.001 USDC.

`spraay_oracle_fx`

Get stablecoin exchange rates with depeg detection. Returns cross-rates between USDC, USDT, DAI, and EURC. Costs $0.002 USDC.

`spraay_bridge_quote`

Get a cross-chain bridge quote via LI.FI aggregator. Supports Base, Ethereum, Arbitrum, Polygon, BNB Chain, Avalanche, Optimism, and more. Returns estimated output, fees, and execution time. Costs $0.005 USDC.

`spraay_bridge_chains`

List all chains supported by the Spraay bridge aggregator (LI.FI). Returns chain names, IDs, and supported tokens. Costs $0.001 USDC.

`spraay_payroll_execute`

Execute a payroll batch payment via Spraay V2 contract on Base. Pay up to 200 employees in a single transaction with any stablecoin. Returns unsigned transaction data. Costs $0.02 USDC.

`spraay_payroll_estimate`

Estimate gas and fees for a payroll batch before executing. Returns estimated gas in wei and USD. Costs $0.002 USDC.

`spraay_payroll_tokens`

List all stablecoins supported for payroll on Base. Returns symbols, addresses, and decimals. Costs $0.001 USDC.

`spraay_invoice_create`

Create a payment invoice with a pre-encoded ERC-20 transfer transaction. Supports USDC, USDT, DAI, EURC, WETH on Base. Data persists in Supabase. Returns invoice ID, payment instructions, and unsigned tx. Costs $0.005 USDC.

`spraay_invoice_list`

List invoices by creator or payer address with optional status filter. Data persists in Supabase. Costs $0.002 USDC.

`spraay_invoice_get`

Look up a specific invoice by ID. Returns full invoice details, on-chain balance check, and payment status. Data persists in Supabase. Costs $0.001 USDC.

`spraay_analytics_wallet`

Get a comprehensive wallet profile including ETH + token balances, wallet age, entity classification, and portfolio breakdown on Base. Costs $0.005 USDC.

`spraay_analytics_txhistory`

Get decoded transaction history for any address on Base. Returns transaction types, values, timestamps, and decoded method calls. Costs $0.003 USDC.

`spraay_escrow_create`

Create a conditional escrow with optional milestones, arbiter, and expiry on Base. Funds are held until release conditions are met. Data persists in Supabase. Returns escrow ID and next-step actions. Costs $0.008 USDC.

`spraay_escrow_list`

List escrows by address (depositor, beneficiary, or arbiter) with optional status filter. Data persists in Supabase. Costs $0.002 USDC.

`spraay_escrow_get`

Get full escrow details including status, participants, conditions, balance check, and timestamps by ID. Data persists in Supabase. Costs $0.001 USDC.

`spraay_escrow_fund`

Mark an escrow as funded. Changes status from 'created' to 'funded'. Only works on unfunded, non-expired escrows. Data persists in Supabase. Costs $0.002 USDC.

`spraay_escrow_release`

Release escrow funds to the beneficiary. Returns an unsigned ERC-20 transfer transaction for the depositor to sign. Only depositor or arbiter can release. Data persists in Supabase. Costs $0.005 USDC.

`spraay_escrow_cancel`

Cancel an escrow. Depositor can cancel unfunded escrows; depositor or arbiter can cancel funded ones. Data persists in Supabase. Costs $0.002 USDC.

`spraay_classify_address`

AI-powered wallet classification with risk scoring. Analyzes on-chain activity to classify addresses as whale, retail, MEV bot, exchange, bridge, or contract. Returns risk score, classification, confidence, and behavioral signals. Costs $0.008 USDC.

`spraay_classify_tx`

AI-powered transaction classification with risk scoring. Decodes, categorizes, and analyzes any Base transaction. Returns type (swap, transfer, contract call, etc.), risk level, and decoded parameters. Costs $0.008 USDC.

`spraay_explain_contract`

AI-powered smart contract analysis. Explains what a verified contract does, lists its functions, identifies patterns (ERC-20, ERC-721, etc.), and flags security properties. Costs $0.01 USDC.

`spraay_summarize`

AI intelligence briefing for any wallet address or transaction hash. Returns structured risk assessment, entity classification, activity summary, and actionable insights. Costs $0.008 USDC.

`spraay_notify_email`

Send an email notification via AgentMail for payment confirmations, alerts, receipts, or general communication. Supports subject, CC, and reply-to. Costs $0.003 USDC.

`spraay_notify_sms`

Send an SMS notification for payment alerts (simulated — Twilio integration coming). Requires E.164 phone format. Costs $0.005 USDC.

`spraay_notify_status`

Check delivery status of a previously sent email or SMS notification by notification ID. Costs $0.001 USDC.

`spraay_webhook_register`

Register a webhook endpoint to receive real-time POST events for payments, escrows, swaps, invoices, and more. Returns webhook ID and HMAC secret for signature verification. Data persists in Supabase. Costs $0.003 USDC.

`spraay_webhook_test`

Send a test ping event to a registered webhook to verify delivery and signature validation. Data persists in Supabase. Costs $0.002 USDC.

`spraay_webhook_list`

List all registered webhooks with their status, subscribed events, and delivery stats. Data persists in Supabase. Costs $0.001 USDC.

`spraay_webhook_delete`

Delete a registered webhook by ID. Removes it permanently from Supabase. Costs $0.001 USDC.

`spraay_xmtp_send`

Send an encrypted XMTP message to any Ethereum address on the XMTP production network. Messages are end-to-end encrypted. Costs $0.003 USDC.

`spraay_xmtp_inbox`

Read XMTP inbox messages for an Ethereum address. Returns decrypted messages from the production XMTP network. Costs $0.002 USDC.

`spraay_rpc_call`

Make a premium multi-chain JSON-RPC call via Alchemy (EVM) or Helius (Solana). Supports Base, Ethereum, Arbitrum, Polygon, BNB Chain, Avalanche, and Solana. Costs $0.001 USDC.

Claude Desktop / Cursor

Paste into your MCP client config file to install this server.

{
    "mcpServers": {
        "spraay x402 mcp server": {
            "spraay": {
                "command": "node",
                "args": [
                    "/path/to/spraay-x402-mcp/dist/index.js"
                ],
                "env": {
                    "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
                }
            }
        }
    }
}

McpServers

{
    "spraay": {
        "command": "node",
        "args": [
            "/path/to/spraay-x402-mcp/dist/index.js"
        ],
        "env": {
            "EVM_PRIVATE_KEY": "0xYourPrivateKeyWithUSDCOnBase"
        }
    }
}

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About

Details

Explore

Setting up with Highlight

From the repository

spraay_chat

spraay_models

spraay_batch_execute

spraay_batch_estimate

spraay_swap_quote

spraay_swap_tokens

spraay_swap_execute

spraay_oracle_prices

spraay_oracle_gas

spraay_oracle_fx

spraay_bridge_quote

spraay_bridge_chains

spraay_payroll_execute

spraay_payroll_estimate

spraay_payroll_tokens

spraay_invoice_create

spraay_invoice_list

spraay_invoice_get

spraay_analytics_wallet

spraay_analytics_txhistory

spraay_escrow_create

spraay_escrow_list

spraay_escrow_get

spraay_escrow_fund

spraay_escrow_release

spraay_escrow_cancel

spraay_classify_address

spraay_classify_tx

spraay_explain_contract

spraay_summarize

spraay_notify_email

spraay_notify_sms

spraay_notify_status

spraay_webhook_register

spraay_webhook_test

spraay_webhook_list

spraay_webhook_delete

spraay_xmtp_send

spraay_xmtp_inbox

spraay_rpc_call

Claude Desktop / Cursor

McpServers

Crypto Market Pulse & Base USDC Stats

Crypto Market Pulse & Base USDC Stats (cryptopulse)

More like this

Sequential Thinking

Sentry

Github

Filesystem

`spraay_chat`

`spraay_models`

`spraay_batch_execute`

`spraay_batch_estimate`

`spraay_swap_quote`

`spraay_swap_tokens`

`spraay_swap_execute`

`spraay_oracle_prices`

`spraay_oracle_gas`

`spraay_oracle_fx`

`spraay_bridge_quote`

`spraay_bridge_chains`

`spraay_payroll_execute`

`spraay_payroll_estimate`

`spraay_payroll_tokens`

`spraay_invoice_create`

`spraay_invoice_list`

`spraay_invoice_get`

`spraay_analytics_wallet`

`spraay_analytics_txhistory`

`spraay_escrow_create`

`spraay_escrow_list`

`spraay_escrow_get`

`spraay_escrow_fund`

`spraay_escrow_release`

`spraay_escrow_cancel`

`spraay_classify_address`

`spraay_classify_tx`

`spraay_explain_contract`

`spraay_summarize`

`spraay_notify_email`

`spraay_notify_sms`

`spraay_notify_status`

`spraay_webhook_register`

`spraay_webhook_test`

`spraay_webhook_list`

`spraay_webhook_delete`

`spraay_xmtp_send`

`spraay_xmtp_inbox`

`spraay_rpc_call`