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πŸ“– The AI Tool Bible

FastMCP vs mcp-agent

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

Tagline
FastMCP
The fast, Pythonic way to build MCP servers and clients.
mcp-agent
Build effective agents using Model Context Protocol and simple workflow patterns
Pricing
FastMCP
Free
mcp-agent
Free
API
FastMCP
Yes
mcp-agent
Yes
Platforms
FastMCP
β€”
mcp-agent
cli
Open source
FastMCP
Yes Β· Apache-2.0
mcp-agent
Yes Β· Apache-2.0
GitHub stars
FastMCP
28,225
checked 2026-10-29
mcp-agent
8,566
checked 2026-10-29
Last GitHub push
FastMCP
2026-10-29
mcp-agent
2026-01-25
First commit
FastMCP
2024-11
mcp-agent
2024-12
Package downloads (30 d)
FastMCP
53,693,015 Β· pypi fastmcp
checked 2026-10-11
mcp-agent
25,742 Β· pypi mcp-agent
checked 2026-10-15
Model used
FastMCP
β€”
mcp-agent
Provider-agnostic β€” works with OpenAI (GPT-4o family), Anthropic (Claude 3.5/3.7), Google (Gemini), Azure OpenAI, and AWS Bedrock
Editorial score
FastMCP
β€”
mcp-agent
β€”
Use cases
FastMCP
Wrapping Python functions as MCP tools, resources, and promptsCreating interactive UIs for tools within a conversation
mcp-agent
Parallel map-reduce workflowsMulti-agent swarm handoffsDeep research workflows
Pros
FastMCP
  • Automatically generates schemas, validation, and documentation from Python functions.
  • Manages transport negotiation, authentication, and protocol lifecycle automatically.
  • Covers the full stack of servers, clients, and interactive apps.
mcp-agent
  • Any MCP server connects without custom adapters.
  • The same code annotations work for both asyncio and Temporal execution.
  • mcp-agent enables structured logging, OpenTelemetry, and programmatic token usage tracking.
  • mcp-agent creates MCP servers with a FastMCP-compatible API.
Website
FastMCP
github.com
mcp-agent
github.com

Editorial score: rule-based, 0–10, from AI-assisted profile inputs (see /methodology) β€” not a user rating; β€œβ€”β€ means unscored. β€œNot listed” means we have no record of it, not that it is absent. GitHub figures and prices carry the date they were checked or captured; prices are shown as published, unconverted.

Pick FastMCP if
  • βœ… Automatically generates schemas, validation, and documentation from Python functions.
  • βœ… Manages transport negotiation, authentication, and protocol lifecycle automatically.
  • βœ… Covers the full stack of servers, clients, and interactive apps.
Pick mcp-agent if
  • βœ… Any MCP server connects without custom adapters.
  • βœ… The same code annotations work for both asyncio and Temporal execution.
  • βœ… mcp-agent enables structured logging, OpenTelemetry, and programmatic token usage tracking.
  • βœ… mcp-agent creates MCP servers with a FastMCP-compatible API.