Toolc
Optimizing compiler for agent tools: many MCP servers or REST APIs in, one lean endpoint out.
Install
registry version 0.1.1
npm
npx -y @toolc/clinpm
npx -y @toolc/cli@0.1.1
Setup by client
Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.
claude_desktop_config.json
{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli@0.1.1"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}Format verified against the official Claude Desktop docs ↗.
terminal
claude mcp add --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> toolc -- npx -y @toolc/cli
claude mcp add --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> toolc -- npx -y @toolc/cli@0.1.1
Format verified against the official Claude Code docs ↗.
.cursor/mcp.json
{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli@0.1.1"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}Format verified against the official Cursor docs ↗.
.vscode/mcp.json
{
"servers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}{
"servers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli@0.1.1"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}Format verified against the official VS Code docs ↗.
mcp_config.json
{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}{
"mcpServers": {
"toolc": {
"command": "npx",
"args": [
"-y",
"@toolc/cli@0.1.1"
],
"env": {
"ANTHROPIC_API_KEY": "<YOUR_ANTHROPIC_API_KEY>"
}
}
}
}Format verified against the official Windsurf docs ↗.
Environment variables
Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.
ANTHROPIC_API_KEYsecret — Enables the LLM-assisted compile passes (rewrite, consolidate). Without it, toolc serves a mirror of the original tool surface.
GitHub
最近更新于 57 天前 · Apache-2.0 license
About this server
toolc The optimizing compiler for agent tool surfaces. Point it at your MCP servers, or just a REST API's OpenAPI spec, or even a docs page, and get back one endpoint that serves a smaller, smarter tool surface: cheaper for every agent that connects, more accurate on every task, with every call logg…
Summary from the project README — github.com/toolc-dev/toolc
Distributed as npm, listed under Developer Tools. Review our MCP security guide before granting access to real data.
Frequently asked questions
What does the Toolc MCP server do?
toolc The optimizing compiler for agent tool surfaces. Point it at your MCP servers, or just a REST API's OpenAPI spec, or even a docs page, and get back one endpoint that serves a smaller, smarter tool surface: cheaper for every agent that connects, more accurate on every task, with every call logg
How do I install Toolc?
Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.
Is Toolc free to use?
The MCP server itself is free to install. The source is public on https://github.com/toolc-dev/toolc. Any third-party service it calls may require its own API key and account.
Which clients support Toolc?
Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.
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