
GenPark OpenAPI Spec to MCP Tool Synthesizer
io.github.alphaparkincPublished by GitHub account alphaparkincv1.0.1Updated Oct 27, 2026
Inspect OpenAPI 3.0 specs and synthesize schema-compliant Model Context Protocol tool declarations w
Overview
Inspects OpenAPI 3.0 specs and generates schema-compliant MCP tool declarations with input verification.
- What you can do
- Read and inspect OpenAPI 3.0 specifications
- Synthesize MCP tool declarations that conform to the schema, with input verification
- Run as a local MCP server or import the bundled client as a Python library
- When to use it
- Useful when you want to turn an existing OpenAPI 3.0 specification into MCP tool definitions for an assistant or agent, or when prototyping MCP servers from an existing HTTP API description.
- Requirements
- Runs as a local process over stdio, started with the Python interpreter (python mcp_server.py) or installed from the provided mcpb package; desktop only. The README states it uses only the Python standard library, so no third-party runtime dependencies are needed. No authentication, environment variables or headers are declared.
Installation
In SourceWeft
- Open GenPark OpenAPI Spec to MCP Tool Synthesizer in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
GenPark OpenAPI Spec to MCP Tool Synthesizer
[License: MIT] [Python Standard Library] [Model Context Protocol] [GenPark]
Inspect OpenAPI 3.0 specs and synthesize schema-compliant Model Context Protocol tool declarations with input verification.
Part of the GenPark AI Agent Skills Ecosystem.
🌟 Key Features
- 100% Python Standard Library: Zero third-party runtime dependencies.
- MCP Native: Plugs directly into Claude Desktop, Cursor, LobeChat, and autonomous agent DAGs.
- Production Resilience: Strict schema conformance, zero data loss, enterprise hardened.
🚀 Installation & Usage
Run as an MCP server:
Use directly as a library:
See example_usage.py for comprehensive integration demonstrations.
📄 License
MIT License. Maintained by GenPark AI.
Source: README.md at commit e160bbf
Tools
0Version history
1- v1.0.1LatestOct 20, 2026
Score
40% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts
Declare a license in the repository or the registry entry.