phi-core 0.10.0

Simple, effective agent loop with tool execution and event streaming
Documentation 
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# MCP (Model Context Protocol) tools configuration
# Demonstrates MCP server integration alongside built-in tools.
# MCP servers expose tools that are transparently wrapped as AgentTool instances.

# ── Provider ────────────────────────────────────────────────────────────────

[provider]
model = "claude-sonnet-4-20250514"
api_key = "${ANTHROPIC_API_KEY}"

# ── Agent ───────────────────────────────────────────────────────────────────

[agent.profile]
name = "mcp-agent"
system_prompt = """You are a development assistant with access to GitHub and
the local filesystem via MCP servers, plus built-in coding tools."""

# ── Built-in tools ──────────────────────────────────────────────────────────

[tools]
enabled = ["bash", "file_read", "file_write"]
tool_strategy = "parallel"

# ── MCP tool instances ──────────────────────────────────────────────────────
# Each MCP server is declared as a tool instance with connection config.
# The MCP client discovers available tools from each server at startup.

[[tools.instances]]
name = "github"
enabled = true

[tools.instances.config]
# MCP transport: "stdio" launches a subprocess, "http" connects to a URL
transport = "stdio"
command = "npx"
args = ["-y", "@modelcontextprotocol/server-github"]

[tools.instances.config.env]
GITHUB_PERSONAL_ACCESS_TOKEN = "${GITHUB_TOKEN}"

[[tools.instances]]
name = "filesystem"
enabled = true

[tools.instances.config]
transport = "stdio"
command = "npx"
args = ["-y", "@modelcontextprotocol/server-filesystem", "/home/user/projects"]

# ── Execution ───────────────────────────────────────────────────────────────

[execution]
max_turns = 30
max_cost = 5.0