mcp-proxy 0.3.1

Standalone MCP proxy -- config-driven reverse proxy with auth, rate limiting, and observability
Documentation 
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# Test config with capability filtering + request validation

[gateway]
name = "validation-gateway"
version = "0.1.0"
separator = "/"

[gateway.listen]
host = "127.0.0.1"
port = 8083

[[backends]]
name = "files"
transport = "stdio"
command = "npx"
args = ["-y", "@modelcontextprotocol/server-filesystem", "/private/tmp"]

expose_tools = ["read_file", "list_directory", "list_allowed_directories"]

[backends.timeout]
seconds = 30

[security]
max_argument_size = 100

[observability]
audit = true
log_level = "debug"