tower-mcp 0.18.2

Tower-native Model Context Protocol (MCP) implementation
Documentation
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# See Cargo.toml.orig for the original contents.

[package]
edition = "2024"
rust-version = "1.90"
name = "tower-mcp"
version = "0.18.2"
authors = ["Josh Rotenberg <joshrotenberg@gmail.com>"]
build = false
autolib = false
autobins = false
autoexamples = false
autotests = false
autobenches = false
description = "Tower-native Model Context Protocol (MCP) implementation"
homepage = "https://github.com/joshrotenberg/tower-mcp"
documentation = "https://docs.rs/tower-mcp"
readme = "README.md"
keywords = [
    "mcp",
    "tower",
    "json-rpc",
    "ai",
    "llm",
]
categories = [
    "network-programming",
    "asynchronous",
]
license = "MIT OR Apache-2.0"
repository = "https://github.com/joshrotenberg/tower-mcp"

[package.metadata.docs.rs]
all-features = true

[features]
childproc = []
default = []
dynamic-tools = []
full = [
    "http",
    "websocket",
    "unix",
    "childproc",
    "oauth",
    "jwks",
    "testing",
    "dynamic-tools",
    "http-client",
    "oauth-client",
    "proxy",
    "macros",
    "resilience",
    "mcp-apps",
    "protocol-2026-07-28",
]
http = [
    "dep:axum",
    "dep:hyper",
    "dep:http",
    "dep:http-body-util",
    "dep:tokio-stream",
    "dep:uuid",
]
http-client = ["dep:reqwest"]
jwks = [
    "oauth",
    "dep:reqwest",
]
macros = ["dep:tower-mcp-macros"]
mcp-apps = ["dep:url"]
oauth = [
    "dep:jsonwebtoken",
    "http",
    "dep:url",
]
oauth-client = [
    "http-client",
    "dep:sha2",
    "dep:urlencoding",
]
protocol-2026-07-28 = ["stateless"]
proxy = []
resilience = ["dep:tower-resilience"]
stateless = ["dep:sha2"]
testing = ["tower-mcp-types/testing"]
unix = ["http"]
websocket = [
    "dep:axum",
    "dep:uuid",
]

[lib]
name = "tower_mcp"
path = "src/lib.rs"

[[test]]
name = "channel_transport"
path = "tests/channel_transport.rs"

[[test]]
name = "client_tasks"
path = "tests/client_tasks.rs"

[[test]]
name = "http_client"
path = "tests/http_client.rs"

[[test]]
name = "integration"
path = "tests/integration.rs"

[[test]]
name = "json_schema_2020_12"
path = "tests/json_schema_2020_12.rs"

[[test]]
name = "jwks"
path = "tests/jwks.rs"

[[test]]
name = "macros"
path = "tests/macros.rs"

[[test]]
name = "parse_error"
path = "tests/parse_error.rs"

[[test]]
name = "per_request_meta"
path = "tests/per_request_meta.rs"

[[test]]
name = "property"
path = "tests/property.rs"

[[test]]
name = "schema_validation"
path = "tests/schema_validation.rs"

[[test]]
name = "server_discover"
path = "tests/server_discover.rs"

[[test]]
name = "stateless_disconnect"
path = "tests/stateless_disconnect.rs"

[[test]]
name = "stdio_loop"
path = "tests/stdio_loop.rs"

[[test]]
name = "subscriptions_listen"
path = "tests/subscriptions_listen.rs"

[[test]]
name = "task_preparation"
path = "tests/task_preparation.rs"

[[test]]
name = "unix_socket"
path = "tests/unix_socket.rs"

[dependencies.async-trait]
version = "0.1"

[dependencies.axum]
version = "0.8"
features = [
    "json",
    "ws",
]
optional = true

[dependencies.base64]
version = "0.23.0"

[dependencies.futures]
version = "0.3"

[dependencies.getrandom]
version = "0.4"

[dependencies.http]
version = "1"
optional = true

[dependencies.http-body-util]
version = "0.1"
optional = true

[dependencies.hyper]
version = "1"
optional = true

[dependencies.jsonwebtoken]
version = "11"
features = [
    "aws_lc_rs",
    "use_pem",
]
optional = true
default-features = false

[dependencies.pin-project-lite]
version = "0.2"

[dependencies.regex]
version = "1"

[dependencies.reqwest]
version = "0.13"
features = [
    "rustls",
    "json",
    "stream",
    "form",
]
optional = true
default-features = false

[dependencies.schemars]
version = "1.2"

[dependencies.serde]
version = "1.0"
features = ["derive"]

[dependencies.serde_json]
version = "1.0"

[dependencies.sha2]
version = "0.11"
optional = true

[dependencies.thiserror]
version = "2"

[dependencies.tokio]
version = "1"
features = ["full"]

[dependencies.tokio-stream]
version = "0.1"
features = ["sync"]
optional = true

[dependencies.tokio-util]
version = "0.7"
default-features = false

[dependencies.tower]
version = "0.5"
features = ["util"]

[dependencies.tower-mcp-macros]
version = "0.18"
optional = true

[dependencies.tower-mcp-types]
version = "0.18"

[dependencies.tower-resilience]
version = "0.10.0"
features = [
    "bulkhead",
    "ratelimiter",
    "coalesce",
    "circuitbreaker",
    "circuitbreaker",
    "ratelimiter",
    "bulkhead",
]
optional = true
default-features = false

[dependencies.tower-service]
version = "0.3"

[dependencies.tracing]
version = "0.1"

[dependencies.url]
version = "2"
optional = true

[dependencies.urlencoding]
version = "2"
optional = true

[dependencies.uuid]
version = "1"
features = ["v4"]
optional = true

[dev-dependencies.async-trait]
version = "0.1"

[dev-dependencies.jsonschema]
version = "0.49"

[dev-dependencies.proptest]
version = "1"

[dev-dependencies.reqwest]
version = "0.13"
features = [
    "rustls",
    "json",
    "stream",
    "form",
]
default-features = false

[dev-dependencies.tokio-test]
version = "0.4"

[dev-dependencies.tower]
version = "0.5"
features = [
    "util",
    "timeout",
    "limit",
]

[dev-dependencies.tower-resilience]
version = "0.10.0"
features = [
    "bulkhead",
    "ratelimiter",
    "coalesce",
    "circuitbreaker",
    "coalesce",
    "ratelimiter",
    "circuitbreaker",
]
default-features = false

[dev-dependencies.tracing-subscriber]
version = "0.3"
features = ["env-filter"]