x402 Stellar MCP Server
by uzochukwuV
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| TTS_PROVIDER | No | Default TTS provider for the proxy: 'elevenlabs' or 'smallest'. | |
| PAY_TO_ADDRESS | No | Stellar address to receive payments for TTS proxy. | |
| SMALLEST_MODEL | No | Smallest model (e.g., lightning). | |
| STELLAR_NETWORK | No | Stellar network to use. Options: 'stellar:testnet' (default) or 'stellar:pubnet'. | |
| STELLAR_RPC_URL | No | Stellar RPC URL. Required for mainnet (e.g., https://rpc.lightsail.network/). | |
| SMALLEST_API_KEY | No | API key for Smallest TTS. | |
| SMALLEST_LANGUAGE | No | Smallest language code (e.g., en). | |
| SMALLEST_VOICE_ID | No | Smallest voice ID (e.g., emily). | |
| ALLOW_SYSTEM_PROXY | No | Set to 'true' to allow system proxy (HTTP_PROXY/HTTPS_PROXY). Defaults to false. | |
| ELEVENLABS_API_KEY | No | API key for ElevenLabs TTS. | |
| STELLAR_SECRET_KEY | No | Your Stellar wallet secret key (starting with S...). Required for both testnet and mainnet. | |
| ELEVENLABS_MODEL_ID | No | ElevenLabs model ID (e.g., eleven_flash_v2_5). | |
| ELEVENLABS_VOICE_ID | No | ElevenLabs voice ID. | |
| X402_FACILITATOR_URL | No | URL of the x402 facilitator. Defaults to http://localhost:4022 for testnet. Required for mainnet (e.g., https://channels.openzeppelin.com/x402). | |
| SMALLEST_QUALITY_SCORE | No | Quality score for Smallest (e.g., 8.3). | |
| ELEVENLABS_QUALITY_SCORE | No | Quality score for ElevenLabs (e.g., 9.5). | |
| X402_FACILITATOR_API_KEY | No | API key for the facilitator. Required when using OpenZeppelin channels (mainnet). | |
| SMALLEST_ESTIMATED_PRICE_USD | No | Estimated price per request in USD for Smallest. | |
| SMALLEST_ESTIMATED_LATENCY_MS | No | Estimated latency in milliseconds for Smallest. | |
| ELEVENLABS_ESTIMATED_PRICE_USD | No | Estimated price per request in USD for ElevenLabs. | |
| ELEVENLABS_ESTIMATED_LATENCY_MS | No | Estimated latency in milliseconds for ElevenLabs. |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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