MagicBeansAI

magictunnel: Discover and Route MCP Tools from Natural Language

MagicTunnel is a Rust smart MCP proxy that turns a natural-language request into the right tool call, so users do not have to search through large tool catalogs. It also provides a dashboard and can use Ollama with nomic-embed-text for local semantic search.

View on GitHub Compare
Stars
259
Forks
17
Stars, last 30 days
-2
Last commit
1.1 years ago
Contributors
1

Our take

Inactiveno commits in over a year

Health score

16/100

How it is scored
Activity
19
Community
4
Issues
21
Pull requests
20

-2 stars in the last 30 days

  • Fewer contributors than 91% of the projects we track

MagicTunnel combines useful MCP discovery and management features, but its inactive status and dependence on one contributor make ongoing maintenance a significant adoption risk.

Good fit if

  • You need a self-hosted Rust MCP proxy and can evaluate and maintain it in-house.
  • Natural-language tool selection or the included dashboard addresses a concrete problem in your MCP setup.
  • You can accept the README's MIT license terms and verify the license file before adopting it.

Look elsewhere if

  • You need evidence of active maintenance: there have been no commits in over a year and no releases recorded in the past year.
  • You need a project with a broader maintenance base: the measured contribution history is concentrated entirely in one contributor.
  • You need recent issue or pull-request follow-through; none is recorded in the measured recent period.
All health signals
Last commit2025-09-03 (1.1 years ago)
Commits, last 90 days0
Releases, last 12 months0
Contributors1
Issues closed, last 90 days0
Pull requests merged, last 90 days0
Project age15 months

Checked on 2026-10-17 with the GitHub API.

Project history

Daily GitHub snapshots since Oct 7, 2026. History covers stars and forks; health signals are not tracked historically.

Selected snapshot

Stars

258

Forks

17

Change since Nov 14, 2026: 0 stars·0 forks

Overview

MagicTunnel is a Rust smart MCP proxy for Model Context Protocol (MCP) tools. It addresses the problem of clients exposing many tools that are hard to find: users describe a task in natural language, and MagicTunnel selects a matching tool, maps the parameters, and executes it. For optional local semantic search, its setup guide names Ollama and the nomic-embed-text embedding model.

The project is aimed at teams operating MCP tools who want a single discovery interface, plus a web dashboard for management and monitoring. It also supports gateway translation for HTTP, SSE, and WebSocket MCP services.

Key Features

  • Exposes smart tool discovery through a natural-language request.
  • Selects tools using rule-based or LLM-based modes, according to the configuration example.
  • Defines tools in YAML, or generates them from OpenAPI, gRPC, and GraphQL descriptions.
  • Translates between HTTP, SSE, and WebSocket protocols for network MCP services.
  • Includes a dashboard for tool management, logs, configuration, monitoring, and MCP testing.
  • Provides a supervisor for process management, health monitoring, and automatic restarts.

Use Cases

  • MCP operators can give users one natural-language entry point when a catalog has become difficult to navigate.
  • Developers can expose internal commands or services as YAML-defined tools without writing a separate integration for each one.
  • API teams can generate tool definitions from existing OpenAPI, gRPC, or GraphQL interfaces.
  • Operators of network MCP services can use the protocol gateway when clients and services use different supported transports.

What you need

Detected in the repository

  • Rust (from Cargo.toml)
  • A test suite

Getting Started

Build the semantic-search version and, if using local embeddings, follow the README's Ollama setup instructions:

make build-release-semantic
make pregenerate-embeddings-ollama

See the README and its linked quickstart for configuration and run options.

License in Plain Words

No standard license was detected. Without a license, the default copyright rules apply: you may read the code, but not reuse it. Check the repository or ask the authors.

Alternatives

  • mcp-gateway: MCP Gateway exposes MCP servers and REST APIs through an on-demand meta-tool, while MagicTunnel uses natural-language search to select the right tool call.
ProjectLanguageLicenseStarsStatus
magictunnelRust–259Inactive
mcp-gatewayRustOther78Active

Considerations

  • The measured project status is inactive, with no commits in over a year; the contributor history is concentrated in one person. Teams should assess maintenance and support risk before relying on it in production.
  • The README presents Ollama and nomic-embed-text as an option for local semantic search, not as a requirement for every setup. Check the setup guide to confirm which discovery mode fits your deployment.
  • The README says the project is MIT-licensed, while the supplied repository metadata does not report a license. Confirm the repository's license file and obligations before distribution or commercial use.
  • Tests are present in the supplied facts, but CI is not reported. The repository also documents multiple generators and deployment paths, so validate the workflows you intend to use rather than assuming each is covered by automated checks.

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