GraphQL gateway for LLMs. Handles huge GitHub GraphQL & @neo4j/graphql schemas without crashing
Connect Runs on your machine
claude mcp add mcp-graphql-enhanced -e ENDPOINT=<ENDPOINT> -e HEADERS=<HEADERS> -e ALLOW_MUTATIONS=<ALLOW_MUTATIONS> -e NAME=<NAME> -e SCHEMA=<SCHEMA> -e MCP_PORT=<MCP_PORT> -e ENABLE_HTTP=<ENABLE_HTTP> -- npx -y @letoribo/[email protected]{
"mcpServers": {
"mcp-graphql-enhanced": {
"command": "npx",
"args": [
"-y",
"@letoribo/[email protected]"
],
"env": {
"ENDPOINT": "<ENDPOINT>",
"HEADERS": "<HEADERS>",
"ALLOW_MUTATIONS": "<ALLOW_MUTATIONS>",
"NAME": "<NAME>",
"SCHEMA": "<SCHEMA>",
"MCP_PORT": "<MCP_PORT>",
"ENABLE_HTTP": "<ENABLE_HTTP>"
}
}
}
}{
"mcpServers": {
"mcp-graphql-enhanced": {
"command": "npx",
"args": [
"-y",
"@letoribo/[email protected]"
],
"env": {
"ENDPOINT": "<ENDPOINT>",
"HEADERS": "<HEADERS>",
"ALLOW_MUTATIONS": "<ALLOW_MUTATIONS>",
"NAME": "<NAME>",
"SCHEMA": "<SCHEMA>",
"MCP_PORT": "<MCP_PORT>",
"ENABLE_HTTP": "<ENABLE_HTTP>"
}
}
}
}{
"servers": {
"mcp-graphql-enhanced": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@letoribo/[email protected]"
],
"env": {
"ENDPOINT": "<ENDPOINT>",
"HEADERS": "<HEADERS>",
"ALLOW_MUTATIONS": "<ALLOW_MUTATIONS>",
"NAME": "<NAME>",
"SCHEMA": "<SCHEMA>",
"MCP_PORT": "<MCP_PORT>",
"ENABLE_HTTP": "<ENABLE_HTTP>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
ENDPOINTOptional | GraphQL endpoint(s). Supports comma-separated list for Multi-Node Architecture. |
HEADERSOptional | JSON string containing headers for requests. |
ALLOW_MUTATIONSOptional | Enable mutation operations (disabled by default). |
NAMEOptional | Name of the MCP server. |
SCHEMAOptional | Path to a local GraphQL schema file or URL. |
MCP_PORTOptional | Port for the HTTP/JSON-RPC server. |
ENABLE_HTTPOptional | Enable HTTP transport: auto (default), true, or false. |
Details
| Package | @letoribo/[email protected] (NPM, stdio) |
| First published | 9 Nov 2026 |
| Last updated | 9 Nov 2026 |
| Registry name | io.github.letoribo/mcp-graphql-enhanced |
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