paritytech/jsonrpsee

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Rust JSON-RPC library on top of async/await

Stars: 856
Forks: 228
Open beginner issues: 0
Indexed issues: 68

Dominant language: Rust
License: MIT
Last GitHub push: Aug 3, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

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68 open issues indexed

TLS clients pin rustls to ring, with no way to select aws-lc-rs Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

paritytech/jsonrpsee#1654 · Opened Sep 18, 2026
Server misclassifies requests with a present but invalid `id` as notifications Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

paritytech/jsonrpsee#1653 · Opened Sep 18, 2026
[Feature] First-class support for pre-serialized JSON response payloads Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

paritytech/jsonrpsee#1648 · Opened Jul 16, 2026
Modifying batch requests/response in chunks Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

paritytech/jsonrpsee#1641 · Opened Jun 3, 2026
basic http auth creds are sent percent-encoded Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

paritytech/jsonrpsee#1639 · Opened May 31, 2026
How to send an error with `register_subscription_raw`? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1633 · Opened May 19, 2026
add h2c (HTTP/2 cleartext) support Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

paritytech/jsonrpsee#1630 · Opened Apr 16, 2026
Consider adding LICENSE files to individual crate releases Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

paritytech/jsonrpsee#1626 · Opened Feb 10, 2026
`SubscriptionSink::clone()` is misleading because of `Drop` Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

paritytech/jsonrpsee#1622 · 1 comment · 1 reaction · Opened Feb 5, 2026
Simple on_connect/on_disconnect hooks Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1617 · Opened Dec 12, 2025
Set client headers on a per request basis. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1597 · 1 comment · 1 reaction · Opened Aug 11, 2025
Subscriptions close once a client is dropped Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

paritytech/jsonrpsee#1591 · 3 comments · Opened Aug 5, 2025
Server wasm support Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1589 · 1 comment · 2 reactions · Opened Jul 12, 2025
Change max_response_body_size and max_request_body_size to usize or u64 Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

paritytech/jsonrpsee#1586 · Opened Jul 2, 2025
[type safety] add type enforcement for SubscriptionSink? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1582 · 2 reactions · Opened Jun 11, 2025
Timeline for next release Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

paritytech/jsonrpsee#1580 · Opened Jun 3, 2025
impl ClientT for Arc<C: ClientT> Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

paritytech/jsonrpsee#1578 · 1 comment · Opened May 27, 2025
How to flatten parameters by using proc macro? Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

paritytech/jsonrpsee#1576 · Opened May 22, 2025
Recursion limit exceeded on deserialization Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1573 · Opened May 14, 2025
Cannot set tcp_keepalive configuration Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

paritytech/jsonrpsee#1571 · 4 comments · Opened Apr 29, 2025
middleware: difficult to implement map request/response in batches when writing server middleware impls Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

paritytech/jsonrpsee#1570 · 1 comment · Opened Apr 29, 2025
client: rpc middleware could modify the request ID (footgun) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1565 · Opened Apr 21, 2025
SubscriptionError: make more strict by enforcing T: Serialize Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1555 · Opened Apr 15, 2025
feature request: make request ID generation on client configurable Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/jsonrpsee#1524 · 4 comments · Opened Feb 9, 2025
extensions: introduce another data structure that support "appending" instead of "replacing" Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

paritytech/jsonrpsee#1518 · Opened Jan 15, 2025
Support register a default call for `method not found` Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

paritytech/jsonrpsee#1504 · 1 comment · Opened Dec 16, 2024
`TransportReceiverT::receive` should return an Option to indicate a dropped connection Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

paritytech/jsonrpsee#1461 · 4 comments · Opened Sep 19, 2024
Confusing behaviour with super traits with the rpc macro Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

paritytech/jsonrpsee#1453 · 1 reaction · Opened Sep 11, 2024
server: `http extensions` are cloned for every rpc call Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

paritytech/jsonrpsee#1391 · 2 reactions · Opened Jun 5, 2024
server: wrapping `jsonrpsee:TowerService` is a new type pattern is not possible Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

paritytech/jsonrpsee#1383 · Opened May 30, 2024
Pass something from http middleware to rpc middleware Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

paritytech/jsonrpsee#1370 · 4 comments · Opened May 18, 2024
Support non-standard fields in Response Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1349 · 4 comments · Opened Apr 14, 2024
Unable to set the `id_provider` when using `RpcModule::raw_json_request` Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

paritytech/jsonrpsee#1342 · 3 comments · Opened Apr 4, 2024
client: support other async runtimes than `tokio` Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

paritytech/jsonrpsee#1335 · 2 comments · Opened Mar 29, 2024
Good practice advice: Adding Prometheus to a JsonRpsee server Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

paritytech/jsonrpsee#1328 · 1 comment · Opened Mar 22, 2024
Unparseable message: "ping" Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

paritytech/jsonrpsee#1319 · 3 comments · Opened Mar 11, 2024
Would implementing a basic support for the JsonRPC 1.0 be useful on the client? Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

paritytech/jsonrpsee#1312 · 4 comments · Opened Mar 5, 2024
tracking: release jsonrpsee 1.0 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

paritytech/jsonrpsee#1292 · 2 reactions · Opened Feb 12, 2024
Drop async_trait in favor of native async traits Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

paritytech/jsonrpsee#1229 · 4 comments · Opened Nov 6, 2023
Connection pool in client side Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

paritytech/jsonrpsee#1212 · 5 comments · Opened Oct 4, 2023
Response handling on the client is very slow comparing to server Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

paritytech/jsonrpsee#1189 · 11 comments · Opened Aug 18, 2023
Subscriptions just returns None (no error) - manual tokio_tungstenite works fine Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

paritytech/jsonrpsee#1142 · 4 comments · Opened Jun 16, 2023
No easy way to create error without CallError Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1115 · 4 comments · Opened May 11, 2023
Response implementation of `Deserialize` is not general enough Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/jsonrpsee#1106 · Opened May 1, 2023
[client]: make batch request easiest to understand when a too large response occurs Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1104 · Opened Apr 27, 2023
Support AT or GAT? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1072 · 1 comment · Opened Apr 9, 2023
proc macros: client API does only work `Result<T, E` and can't be used with custom return types Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1067 · Opened Apr 4, 2023
Support overriding existing Methods Callbacks Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

paritytech/jsonrpsee#1053 · 3 comments · Opened Mar 22, 2023
`Subscription::accept`: sends the same message twice Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

paritytech/jsonrpsee#1052 · Opened Mar 22, 2023
jsonrpsee server doesn't support managing TLS certificates Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

paritytech/jsonrpsee#1039 · 3 comments · Opened Mar 3, 2023

paritytech/jsonrpsee

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