[package]
edition = "2024"
rust-version = "1.90"
name = "mcp-proxy"
version = "0.3.1"
build = false
autolib = false
autobins = false
autoexamples = false
autotests = false
autobenches = false
description = "Standalone MCP proxy -- config-driven reverse proxy with auth, rate limiting, and observability"
homepage = "https://github.com/joshrotenberg/mcp-proxy"
readme = "README.md"
license = "MIT OR Apache-2.0"
repository = "https://github.com/joshrotenberg/mcp-proxy"
[features]
default = [
"otel",
"metrics",
"oauth",
"openapi",
"websocket",
"discovery",
"yaml",
"skills",
]
discovery = ["dep:jpx-engine"]
metrics = [
"dep:metrics",
"dep:metrics-exporter-prometheus",
]
oauth = [
"tower-mcp/oauth",
"tower-mcp/jwks",
"dep:reqwest",
]
openapi = [
"dep:utoipa",
"dep:utoipa-axum",
]
otel = [
"dep:opentelemetry",
"dep:opentelemetry_sdk",
"dep:opentelemetry-otlp",
"dep:tracing-opentelemetry",
]
redis-cache = ["dep:redis"]
skills = []
sqlite-cache = ["dep:rusqlite"]
websocket = [
"dep:tokio-tungstenite",
"dep:async-trait",
"dep:futures-util",
]
yaml = ["dep:serde_yaml"]
[lib]
name = "mcp_proxy"
path = "src/lib.rs"
[[bin]]
name = "mcp-proxy"
path = "src/main.rs"
[[example]]
name = "custom_middleware"
path = "examples/custom_middleware.rs"
[[example]]
name = "dynamic_backends"
path = "examples/dynamic_backends.rs"
[[example]]
name = "library-mode"
path = "examples/library-mode.rs"
[[example]]
name = "oauth_setup"
path = "examples/oauth_setup.rs"
[[example]]
name = "programmatic"
path = "examples/programmatic.rs"
[[example]]
name = "resilience"
path = "examples/resilience.rs"
[[example]]
name = "scoped_tokens"
path = "examples/scoped_tokens.rs"
[[example]]
name = "search_mode"
path = "examples/search_mode.rs"
[[test]]
name = "cache_backends"
path = "tests/cache_backends.rs"
[[test]]
name = "e2e"
path = "tests/e2e.rs"
[[test]]
name = "http_e2e"
path = "tests/http_e2e.rs"
[[test]]
name = "integration"
path = "tests/integration.rs"
[[bench]]
name = "proxy_overhead"
path = "benches/proxy_overhead.rs"
harness = false
[dependencies.anyhow]
version = "1"
[dependencies.async-trait]
version = "0.1"
optional = true
[dependencies.axum]
version = "0.8"
[dependencies.chrono]
version = "0.4"
features = ["serde"]
[dependencies.clap]
version = "4"
features = ["derive"]
[dependencies.futures-util]
version = "0.3"
optional = true
[dependencies.glob-match]
version = "0.2"
[dependencies.jpx-engine]
version = "0.3.5"
optional = true
[dependencies.metrics]
version = "0.24.3"
optional = true
[dependencies.metrics-exporter-prometheus]
version = "0.18.1"
optional = true
[dependencies.moka]
version = "0.12.14"
features = ["future"]
[dependencies.notify]
version = "7"
features = ["macos_fsevent"]
default-features = false
[dependencies.notify-debouncer-mini]
version = "0.5"
[dependencies.opentelemetry]
version = "0.29"
optional = true
[dependencies.opentelemetry-otlp]
version = "0.29"
optional = true
[dependencies.opentelemetry_sdk]
version = "0.29"
features = ["rt-tokio"]
optional = true
[dependencies.redis]
version = "0.27"
features = ["tokio-comp"]
optional = true
[dependencies.regex]
version = "1"
[dependencies.reqwest]
version = "0.13"
features = [
"json",
"form",
]
optional = true
[dependencies.rusqlite]
version = "0.32"
features = ["bundled"]
optional = true
[dependencies.schemars]
version = "1"
[dependencies.serde]
version = "1"
features = ["derive"]
[dependencies.serde_json]
version = "1"
[dependencies.serde_yaml]
version = "0.9"
optional = true
[dependencies.tokio]
version = "1"
features = ["full"]
[dependencies.tokio-tungstenite]
version = "0.28"
features = [
"connect",
"rustls-tls-webpki-roots",
]
optional = true
[dependencies.toml]
version = "0.8"
[dependencies.tower]
version = "0.5"
features = [
"util",
"timeout",
"limit",
]
[dependencies.tower-mcp]
version = "0.9.0"
features = [
"http",
"http-client",
"proxy",
]
[dependencies.tower-mcp-types]
version = "0.9.0"
[dependencies.tower-resilience]
version = "0.9.3"
features = [
"circuitbreaker",
"ratelimiter",
"hedge",
"retry",
]
default-features = false
[dependencies.tracing]
version = "0.1"
[dependencies.tracing-opentelemetry]
version = "0.30"
optional = true
[dependencies.tracing-subscriber]
version = "0.3"
features = [
"env-filter",
"json",
]
[dependencies.utoipa]
version = "5"
features = ["chrono"]
optional = true
[dependencies.utoipa-axum]
version = "0.2"
optional = true
[dev-dependencies.criterion]
version = "0.5"
features = ["async_tokio"]
[dev-dependencies.docker-wrapper]
version = "0.11.1"
features = [
"testing",
"templates",
]
[dev-dependencies.futures-util]
version = "0.3"
[dev-dependencies.reqwest]
version = "0.13"
features = ["json"]
[dev-dependencies.tempfile]
version = "3"
[dev-dependencies.tokio-stream]
version = "0.1"
[dev-dependencies.tower-mcp]
version = "0.9.0"
features = [
"http",
"http-client",
"proxy",
"websocket",
]
[dev-dependencies.tower-resilience-chaos]
version = "0.9"
[dev-dependencies.uuid]
version = "1"
features = ["v4"]
[profile.dist]
lto = "fat"
inherits = "release"
strip = true