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mrq1911

SSIG MCP

by mrq1911
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TypeScript
Local

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
SSIG_HOSTNoBind address for the UI/API. Default is '127.0.0.1'. LAN mode accepts '0.0.0.0' or a private IPv4 address.127.0.0.1
SSIG_PORTNoUI/API port. Use '0' to choose a free port. Default is '3721'.3721
SSIG_WEB_DIRNoOverride the static browser build location. Default is bundled 'dist/web'.dist/web
SSIG_DATA_DIRNoPersistent request-state directory. Default is '~/.ssig'.~/.ssig
SSIG_ALLOW_LANNoRequired explicit opt-in for non-loopback binding. Set to 'true' to allow LAN access.false
SSIG_PUBLIC_HOSTNoExact RFC1918 address advertised and allowed in LAN mode.
SSIG_EVM_RPC_URLSNoJSON map of chain IDs to EVM RPC URLs for eth_call/eth_estimateGas fallback simulation. Example: '{"1":"https://ethereum.example/rpc"}'
SSIG_REQUEST_LIMITNoMaximum retained requests; pending requests are never pruned. Default is '1000'.1000
SSIG_SUI_GRPC_URLSNoJSON map of Sui chain identifiers to gRPC endpoints for simulateTransaction. Example: '{"sui:mainnet":"https://fullnode.mainnet.sui.io:443"}'
SSIG_SOLANA_RPC_URLSNoJSON map of Solana chain identifiers to RPC URLs for simulateTransaction. Example: '{"solana:mainnet":"https://solana.example/rpc"}'
SSIG_TENDERLY_ACCOUNTNoTenderly account name for EVM simulation. Must be used with SSIG_TENDERLY_PROJECT and SSIG_TENDERLY_ACCESS_KEY.
SSIG_TENDERLY_PROJECTNoTenderly project name for EVM simulation.
SSIG_REQUIRE_SIMULATIONNoWhen 'true', refuse requests when simulation is unavailable or errors. Default is 'false'.false
SSIG_TENDERLY_ACCESS_KEYNoTenderly access key for EVM simulation.
SSIG_BLOCK_FAILED_SIMULATIONNoWhen 'true', refuse to sign if simulation executes and reports failure. Default is 'true'.true

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": true
}

Tools

Functions exposed to the LLM to take actions

NameDescription
request_evm_transactionA

Simulate and queue an EVM transaction for explicit browser-wallet approval. Never claims that a transaction is signed before the user approves it. asciiExplanation is mandatory, ASCII-only, and must explain amounts, destination, outcome, and risk.

request_solana_transactionA

Simulate and queue a serialized Solana transaction for explicit approval with a Wallet Standard browser extension. asciiExplanation is mandatory, ASCII-only, and must explain instructions, assets, destination, outcome, and risk.

request_sui_transactionA

Simulate and queue serialized Sui TransactionData for explicit approval with a Sui Wallet Standard extension. asciiExplanation is mandatory, ASCII-only, and must explain commands, objects/assets, destination, outcome, and risk.

get_transaction_requestA

Read the latest status and wallet result for one transaction request.

list_transaction_requestsA

List recent approval requests. Serialized transaction payloads are omitted.

cancel_transaction_requestA

Cancel a still-pending browser approval request.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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