In-depth architectural comparison of the Spraay X402 MCP and Evm MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Spraay X402 MCP
Finance & Fintech · Local stdio
Quality: 61/100 (Good) | Auth: other
Evm MCP Server
Finance & Fintech · Local stdio
Quality: 71/100 (Great) | Auth: No auth required
Verdict Summary: Choose Spraay X402 MCP if you need specialized Finance & Fintech tools running via a local process. Choose Evm MCP Server if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Spraay X402 MCP when:
You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
Pay-per-call onchain data, AI models, and batch USDC payments on Base via x402 micropayments. 9 tools including swap quotes, token prices, wallet balances, ENS resolution, and multi-recipient batch transfers.
Comprehensive blockchain services for 30+ EVM networks, supporting native tokens, ERC20, NFTs, smart contracts, transactions, and ENS resolution.
Category & Scope
Tools & Capabilities Breakdown
Spraay X402 MCP Tools (183)
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.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Spraay X402 MCP is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Evm MCP Server belongs to Finance & Fintech using local stdio subprocess. Select Spraay X402 MCP when you need capabilities focused on finance & fintech and Evm MCP Server when you require tools for finance & fintech.
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.
+171 more tools listed on main page
Evm MCP Server Tools (25)
get_wallet_address
Get the address of the configured wallet. Use this to verify which wallet is active.
get_chain_info
Get information about an EVM network: chain ID, current block number, and RPC endpoint
get_supported_networks
Get a list of all supported EVM networks
get_gas_price
Get current gas prices (base fee, standard, and fast) for a network
resolve_ens_name
Resolve an ENS name to an Ethereum address
lookup_ens_address
Lookup the ENS name for an Ethereum address (reverse resolution)
get_block
Get block details by block number or hash
get_latest_block
Get the latest block from the network
get_balance
Get the native token balance (ETH, MATIC, etc.) for an address
get_token_balance
Get the ERC20 token balance for an address
get_allowance
Check the allowance granted to a spender for a token. This tells you how much of a token an address can spend on your behalf.