ROLE
MCP server framework
Code that exposes your tool over MCP.
90
82–98 · low confidence
Official SDKs and spec; use directly for TypeScript.
- Mastra79
If the server sits inside a Mastra project.
STACKFOR
Provisional seed stack, low confidence, not hands-on tested. Affiliate status was not an input.
Expose your own data and actions to agents through the Model Context Protocol.
STACK SCORE
88
Mean of the role winners, compatibility +4. Separate from each tool score.
Provisional seed scores. Method seed-v0-provisional, confidence low, not hands-on tested. The band around a number is a ±8 display label, not a measured interval. Ordering uses the point estimate.
We may earn a commission if a tracking link is connected and you buy through it. It never changes ranks. In this v1 seed, tracking URLs are empty, so “Open site” goes to the vendor. Sponsorship rules.
Write an MCP server, test it, host it remotely, and list it.
Example compatibility note, not a measured integration test. FastMCP servers deploy to most Python hosts; Workers handles remote TypeScript servers with OAuth.
ROLE
Code that exposes your tool over MCP.
90
82–98 · low confidence
Official SDKs and spec; use directly for TypeScript.
If the server sits inside a Mastra project.
ROLE
Where the server lives and gets found.
86
78–94 · low confidence
Plain container hosting for Python servers.
Registry plus hosting; good for discovery.
ROLE
Edits a real repository with you in the loop.
82
74–90 · low confidence
MCP-aware editor.
ROLE
How the agent reaches other software.
78
70–86 · low confidence
Sorted by StackFor Score only. A tool can appear twice when it fills two roles. Affiliate programs are not on this list.
MCP server framework · role rank 1
90
82–98 · low confidence
Shortest path from Python function to MCP tool.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open FastMCPMCP hosting / registry · role rank 1
86
78–94 · low confidence
Remote MCP with OAuth helpers at the edge.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Cloudflare Workers82
74–90 · low confidence
Native MCP client to test against.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Claude Code81
73–89 · low confidence
MCP-aware editor.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Cursor81
73–89 · low confidence
Official SDKs and spec; use directly for TypeScript.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Model Context Protocol81
73–89 · low confidence
Plain container hosting for Python servers.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Railway79
71–87 · low confidence
If the server sits inside a Mastra project.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Mastra78
70–86 · low confidence
Hundreds of managed tool integrations behind MCP.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open ComposioMCP hosting / registry · role rank 3
78
70–86 · low confidence
Registry plus hosting; good for discovery.
No cited evidence stored. seed-v0-provisional. Not hands-on tested.
Open Smithery (Arcade.dev)Goal fit is scored against these must-haves. The list is a draft rubric, not a test log.
No. Every score on this page is a provisional seed estimate with low confidence. The band around the number is a display convention, not a measured interval.
No. Affiliate programs and sponsored cards are not inputs. A sponsored card, when one exists, is labeled and sits outside the ranking.
NEWSLETTER
New tools worth your time, by use case. One email a week. A sponsor, when there is one, is labeled.