StellarMCP

MCP server giving AI agents access to Stellar blockchain data with monetized tool calls via x402 micropayments.

→ siriuslattice/stellarmcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: OZ_API_KEY, STELLAR_SECRET_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 critical1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.0.0GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

criticalvitest@3.0.0GHSA-9crc-q9x8-hgqq

Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening

lowtsup@8.0.0GHSA-3mv9-4h5g-vhg3

tsup DOM Clobbering vulnerability

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCORS_ORIGINS

configHORIZON_URL— No https://horizon-testnet.stellar.org Horizon API URL

configHOST

configLOG_LEVEL— No info debug, info, warn, error

🔐 secretOZ_API_KEY— HTTP mode — OpenZeppelin facilitator API key

configOZ_FACILITATOR_URL— HTTP mode — OpenZeppelin x402 facilitator URL

configPORT— No 4021 HTTP server port

configREFLECTOR_CONTRACT_ID— No — Reflector oracle contract ID on Stellar (enables ReflectorOracle in PriceAggregator)

configSOROBAN_RPC_URL— Requires to be configured. Uses Soroban contract simulation (read-only, no fees).

configSTELLARMCP_URL

configSTELLAR_NETWORK— "": "testnet"

configSTELLAR_PAYEE_ADDRESS— HTTP mode — Your Stellar address for receiving payments

🔐 secretSTELLAR_SECRET_KEY

configTRANSPORT— http pnpm start

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/siriuslattice-stellarmcp-1wp7xx)](https://m8ven.ai/mcp/siriuslattice-stellarmcp-1wp7xx)

commit: cefc720c9ec37907136add858881d1c044fcfea6

code hash: 73d6a6505889bf067ae1b14b79344fb5cef1c1cda7ac5eb63088c09a7e8bf887

verified: 6/22/2026, 12:58:51 PM

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