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Speakeasy vs FastMCP

SpeakeasyFastMCP

Bottom line: Speakeasy for aPI-first companies; FastMCP for python developers building MCP servers.

SpeakeasySpeakeasy

Generate production MCP servers and SDKs from your API, plus an MCP gateway

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FastMCPFastMCP

The fast, Pythonic way to build MCP servers and clients, plus optional cloud hosting.

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Votes00
PricingFreemiumFreemium
CategoryMcpMcp
Tags
mcpmcp-server-generationopenapisdk-generationai-gateway
mcppythonframeworkopen-sourceserver-sdk
Best for
  • API-first companies
  • Platform teams making APIs agent-ready
  • Enterprises needing MCP governance
  • Python developers building MCP servers
  • Teams wrapping internal services as tools
  • Prototyping MCP clients
Pros
  • Generates production MCP servers from OpenAPI
  • You fully own and can self-host the generated code
  • Supports both MCP transports plus streaming
  • Open-source Gram platform for MCP servers
  • MCP Gateway adds SSO, policy, and observability
  • Minimal-boilerplate, decorator-based API
  • Auto-generates schema, validation, and docs
  • Powers a large share of MCP servers
  • Open source and free
  • Handles transport, auth, and lifecycle
Cons
  • Best results require a clean, well-structured OpenAPI spec
  • MCP is a fast-moving standard, so patterns keep evolving
  • Gateway and enterprise governance suit larger orgs
  • Pricing for advanced tiers is not fully public
  • Overkill for teams without an existing API to expose
  • Python only
  • Fast-moving API across 1.0/2.0/3.0 requires version pinning
  • Hosted FastMCP Cloud/Horizon are separate paid products
  • Relationship between the SDK-bundled version and standalone project can confuse newcomers
  • Production hardening still on the developer

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