pdftract/crates/pdftract-cli/Cargo.toml
jedarden 539627795b feat(pdftract-g0ro2): implement MCP HTTP+SSE transport with integration tests
Implements the HTTP+SSE transport for the MCP server per bead pdftract-g0ro2.
All acceptance criteria PASS.

Routes:
- POST /: JSON-RPC requests (single or batch)
- GET /sse: Server-Sent Events for notifications
- GET /health: Health check (auth-exempt)

Key features:
- Reuses axum/tokio/tower-http from Phase 6.4 (no new deps)
- Bearer token auth (from sibling bead 6.7.7)
- Request body limit (256 MB default, configurable via --max-upload-mb)
- SSE keepalive every 30 seconds
- Broadcast channel for fan-out notifications
- Backpressure handling (drops lagged clients with WARN log)
- 100-client SSE limit (MAX_SSE_CLIENTS)
- Custom 413 Payload Too Large JSON response
- Batch request support per JSON-RPC 2.0 spec

All 10 integration tests pass:
- test_post_tools_list: POST / returns tool catalog
- test_get_sse_stream: GET /sse opens SSE stream with keepalive
- test_50_concurrent_clients: 50 concurrent clients succeed
- test_health_during_load: GET /health returns 200 under load
- test_post_batch_request: Batch requests return batch responses
- test_post_payload_too_large: POST / over limit returns 413 with JSON body
- test_auth_required_for_non_loopback: Bearer auth returns 401 with WWW-Authenticate
- test_post_single_request_returns_single_response: Single request returns single response
- test_unknown_method: Unknown method returns method_not_found error
- test_get_health: GET /health returns 200 with version info

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-23 00:35:14 -04:00

49 lines
1.3 KiB
TOML

[package]
name = "pdftract-cli"
version.workspace = true
edition.workspace = true
rust-version.workspace = true
license.workspace = true
repository.workspace = true
publish = true
[[bin]]
name = "pdftract"
path = "src/main.rs"
test = true
[[bin]]
name = "generate_lzw_fixtures"
path = "../../tests/fixtures/generate_lzw_fixtures_main.rs"
default-run = "pdftract"
[dependencies]
anyhow = { workspace = true }
async-stream = "0.3"
axum = { version = "0.7", features = ["json"] }
chrono = { version = "0.4", features = ["serde"] }
clap = { version = "4.5", features = ["derive"] }
hyper = { version = "1.0", features = ["full"] }
hyper-util = { version = "0.1", features = ["full"] }
http-body-util = "0.1"
lzw = { workspace = true }
pdftract-core = { path = "../pdftract-core" }
regex = "1.10"
secrecy = { workspace = true }
serde = { workspace = true, features = ["derive"] }
serde_json = "1.0"
tempfile = "3"
tera = "1"
tokio = { version = "1", features = ["full"] }
tokio-stream = "0.1"
tower = { version = "0.5", features = ["full"] }
tower-http = { version = "0.5", features = ["cors", "trace", "limit", "compression-full"] }
tracing = { workspace = true }
walkdir = "2"
[target.'cfg(unix)'.dependencies]
libc = "0.2"
[dev-dependencies]
reqwest = { version = "0.12", features = ["blocking", "json", "rustls-tls"], default-features = false }