cloudflare/workers-rs

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Write Cloudflare Workers in 100% Rust via WebAssembly

Stars: 3.7k
Forks: 431
Open beginner issues: 0
Indexed issues: 129
Avg merge: 20h 28m
Merged PRs (30d): 7

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

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129 open issues indexed

[Feature] Support reading queue message attempts field Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

cloudflare/workers-rs#1057 · Opened Sep 8, 2026
[Feature] support .raw({columnNames: true}) for D1PreparedStatement Open

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

cloudflare/workers-rs#1052 · Opened Sep 1, 2026
[Feature] Honor exact http_body::Body::size_hint via FixedLengthStream Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

cloudflare/workers-rs#1051 · Opened Aug 30, 2026
[BUG] ai.run misbehaves with serde_json::Value, should probably use json_compatible serializer Open

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

cloudflare/workers-rs#1050 · 1 comment · Opened Aug 28, 2026
`url` crate accounts for ~⅔ of a minimal worker binary — remove for next major Open

next major

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

cloudflare/workers-rs#1044 · Opened Aug 18, 2026
npx wrangler dev fails off a fresh project generated with cargo generate cloudflare/workers-rs and leptos template Open

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

cloudflare/workers-rs#1026 · 1 comment · 3 reactions · Opened Jul 11, 2026
[Feature] Bindings for the Workers Cache purge API (ctx.cache.purge) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cloudflare/workers-rs#1024 · Opened Jul 8, 2026
Pre-built `worker-build` binaries? Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

cloudflare/workers-rs#1021 · 1 comment · 4 reactions · Opened Jul 2, 2026
[BUG] Can no longer compile with `strip = true` Open

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

cloudflare/workers-rs#1014 · 2 comments · 5 reactions · Opened Jun 16, 2026
[BUG] Queue: typed `MessageBatch<T>` deserialize via `serde_wasm_bindgen::from_value` mangles payloads — offer a JSON-based path Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cloudflare/workers-rs#1013 · 1 comment · Opened Jun 15, 2026
[BUG] Queue: `Queue::send` default `content_type` changed `v8` → `json` (0.7 → 0.8) — silent cross-version message drops Open

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

cloudflare/workers-rs#1012 · 1 comment · Opened Jun 15, 2026
[Feature] Expose SQLite-backed Synchronous KV API for Durable Objects Open

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

cloudflare/workers-rs#967 · 1 comment · Opened Apr 9, 2026
[BUG] same db ssl connect code. neno worked, supabase failed. Open

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

cloudflare/workers-rs#907 · 1 comment · Opened Jan 15, 2026
[Feature] Integrate with tracing Open

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

cloudflare/workers-rs#899 · 5 comments · Opened Jan 3, 2026
[Feature] All-or-nothing multi-put operation for R2 bucket Open

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

cloudflare/workers-rs#876 · 2 comments · Opened Nov 18, 2025
how can i binding kv remote? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

cloudflare/workers-rs#870 · 2 comments · Opened Nov 15, 2025
Who can tell me why the Worker runtime environment of Cloudflare sometimes gets blocked for 15 minutes? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

cloudflare/workers-rs#866 · 5 comments · Opened Nov 3, 2025
[Feature] support for images binding Open

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

cloudflare/workers-rs#864 · 3 comments · Opened Nov 1, 2025
[BUG] RPC Method Proxy Issues: Export and Usability Open

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

cloudflare/workers-rs#858 · 5 comments · Opened Oct 29, 2025
[Feature] Cf Kv batch get request Open

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

cloudflare/workers-rs#842 · 1 comment · Opened Oct 14, 2025
[Feature] Implementing Stream Types via RPC in Rust Open

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

cloudflare/workers-rs#839 · Opened Oct 11, 2025
Consider extending panic recovery to all Wasm critical errors Open

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

cloudflare/workers-rs#826 · 1 comment · 1 reaction · Opened Sep 24, 2025
How do I get full callstacks in the runtime log? Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

cloudflare/workers-rs#791 · 1 comment · Opened Aug 25, 2025
Is there bind for env.AI.gateway(...).getUrl() Open

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

cloudflare/workers-rs#789 · Opened Aug 16, 2025
Debugging Rust code Open

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

cloudflare/workers-rs#785 · 4 comments · Opened Jul 24, 2025
`cargo` on cloudflare workers Open

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

cloudflare/workers-rs#779 · 3 comments · Opened Jul 16, 2025
[Feature] Add `[must_use]` attribute and implement `IntoFuture` for `D1PreparedStatement` Open

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

cloudflare/workers-rs#774 · 1 comment · Opened Jul 14, 2025
[Feature] Request.signal bindings Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

cloudflare/workers-rs#738 · Opened Jun 2, 2025
Challenges with Wasm Compilation for Complex Apps: mio and getrandom Feature Conflicts Open

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

cloudflare/workers-rs#736 · 5 comments · 7 reactions · Opened May 29, 2025
[Feature] Support email workers using Rust Open

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

cloudflare/workers-rs#732 · 2 comments · 1 reaction · Opened May 21, 2025
No access to Env in #[wasm_bindgen] RPC functions Open

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

cloudflare/workers-rs#720 · 4 comments · 1 reaction · Opened Apr 2, 2025
[BUG] DOCUMENTATION inconsistencies for KV location Open

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

cloudflare/workers-rs#718 · 3 comments · 2 reactions · Opened Mar 21, 2025
[Feature] Support allowConcurrency and noCache options for Durable Object get() function Open

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

cloudflare/workers-rs#716 · 1 reaction · Opened Mar 19, 2025
[Feature] document is so bad. list all event in document. i find event(scheduled) by pr, find event(start) by accident. Open

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

cloudflare/workers-rs#714 · 2 reactions · Opened Mar 15, 2025
How to set CfProperties in a cloned Request? Open

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

cloudflare/workers-rs#713 · 3 comments · Opened Mar 11, 2025
[BUG] alarm handler should return Result<()> instead of Result<Response> Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

cloudflare/workers-rs#712 · 1 comment · Opened Mar 11, 2025
"The destination execution context for this RPC was canceled while the call was still running." when using RPC Open

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

cloudflare/workers-rs#711 · Opened Mar 10, 2025
[Feature] Support for Vectorize Open

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

cloudflare/workers-rs#709 · 5 comments · 5 reactions · Opened Feb 27, 2025
[BUG] Error not causing a stack trace, code appears to hang instead Open

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

cloudflare/workers-rs#706 · 1 comment · Opened Feb 13, 2025
[BUG] A ServiceDesignator in the config referenced the entrypoint "fetch", but this class does not extend 'WorkerEntrypoint'. Open

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

cloudflare/workers-rs#705 · 3 reactions · Opened Feb 11, 2025
[Feature] Support for EventSource Open

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

cloudflare/workers-rs#703 · 1 comment · Opened Feb 6, 2025
[BUG] Binding cannot be cast to the type RateLimiter from Ratelimit Open

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

cloudflare/workers-rs#700 · Opened Jan 29, 2025
[BUG] Using `env_logger` crashes the worker Open

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

cloudflare/workers-rs#696 · 1 reaction · Opened Jan 18, 2025
[BUG]D1PreparedStatement::run and all documenation mismatch Open

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

cloudflare/workers-rs#690 · Opened Jan 3, 2025
[BUG] D1 `EXISTS` Query Fails to Parse Bool Open

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

cloudflare/workers-rs#689 · Opened Jan 2, 2025
[Feature] ObjectBody needs a response_body equivalent when using the http feature Open

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

cloudflare/workers-rs#687 · 1 reaction · Opened Dec 30, 2024
Workflows support Open

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

cloudflare/workers-rs#663 · 10 comments · 6 reactions · Opened Oct 25, 2024
[BUG] Failed to compile wasm-bindgen-cli v0.2.95 when exec `npx wrangler dev` command Open

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

cloudflare/workers-rs#658 · 6 comments · 2 reactions · Opened Oct 19, 2024
[Feature] Add custom build commands Open

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

cloudflare/workers-rs#647 · 3 comments · Opened Oct 1, 2024
Introduce Workers Assets binding Open

good first issue

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

cloudflare/workers-rs#644 · 2 comments · Opened Sep 28, 2024

cloudflare/workers-rs

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