Comparison
pi-mcp-adapter vs fastmcp
Verdict
Pick pi-mcp-adapter if pi-mcp-adapter is a TypeScript-based MCP adapter tailored for efficient token usage with Pi, an AI coding assistant; pick fastmcp if fastmcp is a Python library for building MCP servers and clients, designed to facilitate the Model Context Protocol (MCP) in AI development.
Markdown twin · pi-mcp-adapter alternatives · fastmcp alternatives
GraphCanon updated Sep 20, 2026
Trust & integrity
| Signal | pi-mcp-adapter | fastmcp |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 20, 2026 · github_public_v1 | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Personal account As of Sep 20, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Sep 18, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- pi-mcp-adapter
- Token-efficient MCP adapter for Pi coding agent
- fastmcp
- The fast, Pythonic way to build MCP servers and clients
Stars
- pi-mcp-adapter
- 1.5k
- fastmcp
- 28k
Forks
- pi-mcp-adapter
- 354
- fastmcp
- 2.4k
Open issues
- pi-mcp-adapter
- 4
- fastmcp
- 345
Language
- pi-mcp-adapter
- TypeScript
- fastmcp
- Python
Adopt for
- pi-mcp-adapter
- pi-mcp-adapter is a TypeScript-based MCP adapter tailored for efficient token usage with Pi, an AI coding assistant.
- fastmcp
- fastmcp is a Python library for building MCP servers and clients, designed to facilitate the Model Context Protocol (MCP) in AI development.
Persona
- pi-mcp-adapter
- -
- fastmcp
- -
Runtime
- pi-mcp-adapter
- -
- fastmcp
- -
License
- pi-mcp-adapter
- Licensed under MIT
- fastmcp
- fastmcp is licensed under the Apache-2.0 license, allowing for broad use in both open-source and commercial projects.
Last pushed
- pi-mcp-adapter
- Sep 19, 2026
- fastmcp
- Sep 17, 2026
Categories
- pi-mcp-adapter
- AI Agents
- fastmcp
- AI Agents, Developer Tools
Trust and health
Open issues (now)
- pi-mcp-adapter
- 4
- fastmcp
- 345
Stars delta
- pi-mcp-adapter
- +427 (30d)
- fastmcp
- +872 (30d)
Open issues delta
- pi-mcp-adapter
- 0 (30d)
- fastmcp
- +80 (30d)
Owner type
- pi-mcp-adapter
- User
- fastmcp
- Organization
Full report
- pi-mcp-adapter
- Trust report
- fastmcp
- Trust report
Choose pi-mcp-adapter if…
- pi-mcp-adapter is primarily TypeScript; fastmcp is Python.
- License: pi-mcp-adapter is MIT, fastmcp is Apache-2.0.
- Requirements: pi-mcp-adapter operates in a TypeScript environment and requires that the project already supports TypeScript..
- Tags unique to pi-mcp-adapter: ai, claude, coding-agent, extension.
- pi-mcp-adapter ships an MCP server manifest.
- Use when working with Pi, the AI coding assistant, to optimize token efficiency within Model Context Protocol environments.
When NOT to use pi-mcp-adapter
- Avoid if your project does not align with TypeScript or the Model Context Protocol framework as pi-mcp-adapter is specifically tailored for these contexts.
- Do not use when working on projects that do not involve Pi coding assistant, as its functionalities are directly tied to this specific AI tool.
Choose fastmcp if…
- fastmcp is primarily Python; pi-mcp-adapter is TypeScript.
- License: fastmcp is Apache-2.0, pi-mcp-adapter is MIT.
- Requirements: fastmcp can be added to your project using the uv package manager, but full installation instructions are available on the official documentation..
- Tags unique to fastmcp: agents, fastmcp, llms, mcp-clients.
- Also covers Developer Tools.
- Use fastmcp when you need to build MCP servers and clients in Python, as it provides a streamlined and Pythonic approach to implementing the Model Context Protocol.
When NOT to use fastmcp
- Avoid fastmcp if your project does not require the Model Context Protocol (MCP), as it is specialized for this protocol and may introduce unnecessary complexity.
- Do not use fastmcp if you are working in a language other than Python, as it is a Python-specific library and will not be compatible with other languages.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (nicobailon/pi-mcp-adapter) · observed Sep 20, 2026
- GitHub forks (nicobailon/pi-mcp-adapter) · observed Sep 20, 2026
- Last push (nicobailon/pi-mcp-adapter) · observed Sep 19, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (PrefectHQ/fastmcp) · observed Sep 20, 2026
- GitHub forks (PrefectHQ/fastmcp) · observed Sep 20, 2026
- Last push (PrefectHQ/fastmcp) · observed Sep 17, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
GitHub stars on cards: pi-mcp-adapter 1.5k · fastmcp 28k (synced Sep 20, 2026).
Common questions
- What is the difference between pi-mcp-adapter and fastmcp?
- pi-mcp-adapter: Token-efficient MCP adapter for Pi coding agent. fastmcp: The fast, Pythonic way to build MCP servers and clients. See the comparison table for live GitHub stats and shared categories.
- When should I choose pi-mcp-adapter over fastmcp?
- Choose pi-mcp-adapter over fastmcp when pi-mcp-adapter is primarily TypeScript; fastmcp is Python; License: pi-mcp-adapter is MIT, fastmcp is Apache-2.0; Requirements: pi-mcp-adapter operates in a TypeScript environment and requires that the project already supports TypeScript.; Tags unique to pi-mcp-adapter: ai, claude, coding-agent, extension; pi-mcp-adapter ships an MCP server manifest; Use when working with Pi, the AI coding assistant, to optimize token efficiency within Model Context Protocol environments.
- When should I choose fastmcp over pi-mcp-adapter?
- Choose fastmcp over pi-mcp-adapter when fastmcp is primarily Python; pi-mcp-adapter is TypeScript; License: fastmcp is Apache-2.0, pi-mcp-adapter is MIT; Requirements: fastmcp can be added to your project using the uv package manager, but full installation instructions are available on the official documentation.; Tags unique to fastmcp: agents, fastmcp, llms, mcp-clients; Also covers Developer Tools; Use fastmcp when you need to build MCP servers and clients in Python, as it provides a streamlined and Pythonic approach to implementing the Model Context Protocol.
- When should I avoid pi-mcp-adapter?
- Avoid if your project does not align with TypeScript or the Model Context Protocol framework as pi-mcp-adapter is specifically tailored for these contexts. Do not use when working on projects that do not involve Pi coding assistant, as its functionalities are directly tied to this specific AI tool.
- When should I avoid fastmcp?
- Avoid fastmcp if your project does not require the Model Context Protocol (MCP), as it is specialized for this protocol and may introduce unnecessary complexity. Do not use fastmcp if you are working in a language other than Python, as it is a Python-specific library and will not be compatible with other languages.
- Is pi-mcp-adapter or fastmcp more popular on GitHub?
- fastmcp has more GitHub stars (27,718 vs 1,499). Stars measure visibility, not whether either tool fits your constraints.
- Are pi-mcp-adapter and fastmcp open source?
- Yes - both are open-source projects on GitHub (pi-mcp-adapter: MIT, fastmcp: Apache-2.0).
- Where can I find alternatives to pi-mcp-adapter or fastmcp?
- GraphCanon lists graph-backed alternatives at pi-mcp-adapter alternatives and fastmcp alternatives (pi-mcp-adapter markdown twin, fastmcp markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, pi-mcp-adapter or fastmcp?
- pi-mcp-adapter: Very active. fastmcp: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for pi-mcp-adapter and fastmcp?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: pi-mcp-adapter trust report; fastmcp trust report.