wazobiatech-nexus-mcp
Python SDK for the Nexus MCP ecosystem. Provides HMAC signing/verification and MCP server scaffolding.
Installation
pip install wazobiatech-nexus-mcp==1.0.0
Usage
HMAC Signing
from nexus_mcp.hmac_utils import sign_request
sig, ts = sign_request("GET", "/mcp/manifest", "my-secret")
print("x-signature:", sig)
print("x-timestamp:", ts)
HMAC Middleware (FastAPI)
from fastapi import FastAPI
from nexus_mcp.middleware import HMACMiddleware
app = FastAPI()
app.add_middleware(HMACMiddleware, hmac_secret="my-secret")
MCP Server
from nexus_mcp.server import create_mcp_server
from nexus_mcp.models import Manifest
app = create_mcp_server(
port=8000,
hmac_secret="my-secret",
manifest=Manifest(...),
tools=[...],
)
# Start with uvicorn
# uvicorn.run(app, host="0.0.0.0", port=8000)
Testing
poetry install
poetry run pytest
Contract vector tests verify every entry from nexus-mcp-contract/vectors.json.
License
MIT
