Magma MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| LOG_LEVEL | No | Logging level (debug, info, warn, error) | info |
| MAGMA_API_KEY | No | Your Amboss Magma API key (optional - supports anonymous access) | |
| MAGMA_GRAPHQL_ENDPOINT | No | Magma GraphQL endpoint | https://magma.amboss.tech/graphql |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| buy_lightning_liquidityA | Purchase inbound Lightning Network liquidity for a node via Amboss Magma. This tool opens a channel TO your node, giving you receiving capacity. The liquidity purchase requires a minimum of $5.00 (500 cents). Use this when you need to:
Parameters:
Returns:
|
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 1 tool
With only one tool, there is no possibility of confusion between tools. The tool's purpose is clearly defined.
The single tool name 'buy_lightning_liquidity' is descriptive and follows a clear verb_noun pattern, consistent internally.
The tool count of 1 is on the low end for a server that likely requires additional operations (e.g., status checks). However, for a narrowly scoped single-action server, it is borderline acceptable.
The server covers only the purchase action. Missing lifecycle operations like listing pending purchases, checking status, or canceling orders leave significant gaps for an agent managing Lightning liquidity.