MCP server + tools for the Forge E-- generative-music authoring loop (compile / run / commit).
Connect Runs on your machine
claude mcp add forge-mcp -e FORGE_TRANSPILE_URL=<FORGE_TRANSPILE_URL> -e FORGE_VAULT_PATH=<FORGE_VAULT_PATH> -e FORGE_MCP_BEARER=<FORGE_MCP_BEARER> -- uvx forge-recipe-mcp==0.2.0
{
"mcpServers": {
"forge-mcp": {
"command": "uvx",
"args": [
"forge-recipe-mcp==0.2.0"
],
"env": {
"FORGE_TRANSPILE_URL": "<FORGE_TRANSPILE_URL>",
"FORGE_VAULT_PATH": "<FORGE_VAULT_PATH>",
"FORGE_MCP_BEARER": "<FORGE_MCP_BEARER>"
}
}
}
}
{
"mcpServers": {
"forge-mcp": {
"command": "uvx",
"args": [
"forge-recipe-mcp==0.2.0"
],
"env": {
"FORGE_TRANSPILE_URL": "<FORGE_TRANSPILE_URL>",
"FORGE_VAULT_PATH": "<FORGE_VAULT_PATH>",
"FORGE_MCP_BEARER": "<FORGE_MCP_BEARER>"
}
}
}
}
{
"servers": {
"forge-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"forge-recipe-mcp==0.2.0"
],
"env": {
"FORGE_TRANSPILE_URL": "<FORGE_TRANSPILE_URL>",
"FORGE_VAULT_PATH": "<FORGE_VAULT_PATH>",
"FORGE_MCP_BEARER": "<FORGE_MCP_BEARER>"
}
}
}
}
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 |
|---|---|
FORGE_TRANSPILE_URLOptional | Base URL of the forge-transpile service. Provides /catalog, /compile, /run, /resolve-slot endpoints backing the read/author tools. |
FORGE_VAULT_PATHOptional | Local vault directory used by forge_read_notes_in_vault + forge_commit_recipe. Must exist and be writable. |
FORGE_MCP_BEARERRequired, secret | Bearer token forwarded to forge-transpile. Rotate by updating FORGE_TRANSPILE_SECRET on the upstream service and re-setting this. Dev fallback only when clients don't set Authorization on each request. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 23 Jul 2026 |
| Last updated | 23 Jul 2026 |
| Registry name | io.github.frmoded/forge-mcp |
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