x402 Stellar MCP Server

Enables AI agents to pay for protected HTTP resources using Stellar USDC via the x402 protocol, facilitating automated payments and access to paid APIs.

→ uzochukwuV/Eleventts-stellar-mcp · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — fetch_paid_resource (line 229: fs.writeFile(saveToPath, Buffer.from(arrayBuffer)))

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: STELLAR_SECRET_KEY, X402_FACILITATOR_API_KEY

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

// required environment variables

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

configALLOW_SYSTEM_PROXY— By default it also ignores HTTP_PROXY / HTTPS_PROXY / ALL_PROXY so upstream TTS requests go direct during local testing. Set =true if you intentionally want to use a proxy.

configALL_PROXY— By default it also ignores HTTP_PROXY / HTTPS_PROXY / so upstream TTS requests go direct during local testing. Set ALLOW_SYSTEM_PROXY=true if you intentionally want to use a proxy.

configHTTPS_PROXY— By default it also ignores HTTP_PROXY / / ALL_PROXY so upstream TTS requests go direct during local testing. Set ALLOW_SYSTEM_PROXY=true if you intentionally want to use a proxy.

configHTTP_PROXY— By default it also ignores / HTTPS_PROXY / ALL_PROXY so upstream TTS requests go direct during local testing. Set ALLOW_SYSTEM_PROXY=true if you intentionally want to use a proxy.

configMCP_SERVER_NAME

configMCP_SERVER_VERSION

configPORT

configSMALLEST_LANGUAGE

configSTATIC_ASSET_ADDRESS

configSTELLAR_NETWORK— stellar:testnet

configSTELLAR_RPC_URL— Mainnet requires .

🔐 secretSTELLAR_SECRET_KEY

configTTS_PROVIDER— elevenlabs

🔐 secretX402_FACILITATOR_API_KEY— your-openzeppelin-api-key>

configall_proxy

confighttp_proxy

confighttps_proxy

// 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 7 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/uzochukwuv-eleventts-stellar-mcp-1cik12)](https://m8ven.ai/mcp/uzochukwuv-eleventts-stellar-mcp-1cik12)

commit: 63e0cb63e07366fb28b6e53210bd12ae3a81bf27

code hash: 6785cfc33c3763fd0464b1a9037ba707292023c3940c2f2547dbac5a5184b180

verified: 6/22/2026, 1:14:23 PM

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