supabase/supabase-csharp

A C# Client library for Supabase

Stars: 701
Forks: 106
Open beginner issues: 2
Indexed issues: 79
Avg merge: 16h 35m
Merged PRs (30d): 45

Dominant language: C#
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

bug(gotrue): stateless SignOut can only log out globally Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

supabase/supabase-csharp#440 · Opened Sep 17, 2026
bug(realtime): array converters throw past their catch on a JSON array with a bad element Open

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

supabase/supabase-csharp#437 · Opened Sep 15, 2026
parity(auth): add GetClaims with local JWKS verification [from supabase-js] Open

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

supabase/supabase-csharp#427 · Opened Sep 11, 2026
bug(gotrue): FailureReason matches english messages instead of error_code Open

supabase/supabase-csharp#409 · 1 comment · 1 assignee · Opened Sep 3, 2026
parity(realtime): parse Postgres array literals instead of splitting on commas [from supabase-flutter] Open

area: realtime bug parity

supabase/supabase-csharp#393 · 1 assignee · Opened Aug 28, 2026
OAuth State Error for social providers since Supabase.Gotrue v6.1.0 Open

bug

supabase/supabase-csharp#377 · 3 comments · 1 assignee · Opened Aug 22, 2026
Postgres Changes filters are validated as anon because SetAuth is applied after channel join Open

area: postgrest bug

supabase/supabase-csharp#345 · 1 comment · 1 assignee · Opened Aug 11, 2026
parity(auth): SignOut() should clear local session even if remote call fails [from supabase-js] Open

bug parity

supabase/supabase-csharp#280 · 2 comments · 1 assignee · Opened Jul 16, 2026
parity(functions): never send new-format API key as Authorization Bearer [from supabase-js] Open

bug parity

supabase/supabase-csharp#279 · 2 comments · 1 assignee · Opened Jul 16, 2026
parity(client): unrecognized sb_ API key subtypes are silently accepted, no warning [from supabase-js] Open

parity

supabase/supabase-csharp#278 · 2 comments · 1 assignee · Opened Jul 16, 2026
parity(realtime): add replication_ready broadcast option and system event payload [from supabase-js] Open

parity

supabase/supabase-csharp#272 · 1 assignee · Opened Jul 2, 2026
parity(storage): expose purgeCache for buckets and single objects [from supabase-js] Open

parity

supabase/supabase-csharp#271 · 1 comment · 1 assignee · Opened Jul 2, 2026
parity(auth): add custom_claims_allowlist to custom providers admin API [from supabase-js] Open

parity

supabase/supabase-csharp#270 · 1 assignee · Opened Jul 2, 2026
parity(realtime): add postgres_changes filter builder, new operators and select [from supabase-js] Open

parity

supabase/supabase-csharp#269 · 2 assignees · Opened Jul 2, 2026
Leaving a presence channel: `Unsubscribe()` doesn't untrack and re-`Register()` throws "can only be called once" Open

area: realtime bug

supabase/supabase-csharp#319 · 1 assignee · Opened Jun 26, 2026
Presence undercounts late joiners. The initial `presence_state` snapshot is never applied Open

area: realtime bug

supabase/supabase-csharp#320 · 1 assignee · Opened Jun 26, 2026
parity(storage): preserve sortBy defaults when list() receives partial sortBy [from supabase-js] Open

parity

supabase/supabase-csharp#266 · 1 assignee · Opened Jun 25, 2026
parity(functions): honor caller's Content-Type header regardless of casing [from supabase-js] Open

parity

supabase/supabase-csharp#265 · 1 assignee · Opened Jun 25, 2026
parity(supabase): add W3C/OpenTelemetry trace context propagation support [from supabase-js] Open

parity

supabase/supabase-csharp#264 · 1 assignee · Opened Jun 9, 2026
parity(auth): return null from session storage on JSON parse failure [from supabase-js] Open

parity

supabase/supabase-csharp#263 · 1 assignee · Opened Jun 9, 2026
parity(auth): getClaims() should return typed AuthInvalidJwtError for expired JWT [from supabase-js] Open

parity

supabase/supabase-csharp#262 · 1 assignee · Opened Jun 9, 2026
parity(supabase): update X-Client-Info to structured semicolon-delimited metadata format [from supabase-js] Open

parity

supabase/supabase-csharp#261 · 1 assignee · Opened Jun 9, 2026
parity(postgrest): return structured error for non-JSON body on successful 2xx responses [from supabase-js] Open

parity

supabase/supabase-csharp#260 · 1 assignee · Opened Jun 9, 2026
parity(auth): add dispose() method + AuthRefreshDiscardedError for lockless coordination [from supabase-js] Open

parity

supabase/supabase-csharp#258 · 1 comment · 1 assignee · Opened Jun 9, 2026
parity(auth): resend() with PKCE flow should include code_challenge in request [from supabase-js] Open

parity

supabase/supabase-csharp#257 · 1 assignee · Opened Jun 9, 2026
parity(realtime): update httpSend() to new per-event URL format + binary payload support [from supabase-js] Open

parity

supabase/supabase-csharp#256 · 1 assignee · Opened Jun 9, 2026
Can BaseModel.GetHeaders property be public? Open

area: postgrest feature

supabase/supabase-csharp#326 · 1 comment · 1 assignee · Opened May 29, 2026
Add support for aggregate functions within LINQ expressions Open

area: postgrest feature

Difficulty 5/5 Over a week Newbie friendliness 45/100

supabase/supabase-csharp#327 · Opened Apr 29, 2026
Improper documentation -> Error when trying to check if a bucket exists before creating one Open

bug

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

supabase/supabase-csharp#254 · Opened Apr 28, 2026
parity(realtime): implement deferred disconnect when channels become empty [from supabase-js] Open

parity

supabase/supabase-csharp#253 · 1 assignee · Opened Apr 27, 2026
parity(auth): implement passkey (WebAuthn) support [from supabase-js] Open

parity

supabase/supabase-csharp#251 · 1 assignee · Opened Apr 27, 2026
parity(storage): guard against empty transform routing through render endpoint [from supabase-js] Open

parity

supabase/supabase-csharp#249 · 1 assignee · Opened Apr 23, 2026
parity(supabase): propagate custom HttpClient to realtime client [from supabase-js] Open

parity

supabase/supabase-csharp#247 · 1 assignee · Opened Apr 23, 2026
parity(postgrest): add StripNulls method for null value stripping [from supabase-js] Open

parity

supabase/supabase-csharp#245 · 1 assignee · Opened Apr 23, 2026
parity(realtime): implement deferred disconnect on empty channels [from supabase-js] Open

parity

supabase/supabase-csharp#244 · 1 assignee · Opened Apr 23, 2026
parity(postgrest): add automatic retries for transient errors [from supabase-js] Open

parity

supabase/supabase-csharp#243 · 1 assignee · Opened Apr 6, 2026
parity(realtime): add copyBindings() method to RealtimeChannel [from supabase-js] Open

parity

supabase/supabase-csharp#241 · 1 assignee · Opened Apr 6, 2026
parity(postgrest): fix maybeSingle() for all HTTP methods [from supabase-js] Open

parity

supabase/supabase-csharp#240 · 1 assignee · Opened Apr 6, 2026
parity(realtime): block postgres_changes listener registration after Subscribe() [from supabase-js] Open

area: realtime feature

supabase/supabase-csharp#321 · 1 comment · 1 assignee · Opened Mar 30, 2026
Add support for custom relationships to ReferenceAttribute Open

area: postgrest feature

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

supabase/supabase-csharp#328 · Opened Mar 2, 2026
Support Publishable Key and Secret Key for SDK operations Open

feature

supabase/supabase-csharp#237 · 2 comments · 1 assignee · Opened Feb 17, 2026
parity(auth): implement WebAuthn MFA with correct fallback naming [from supabase-js] Open

feature parity

supabase/supabase-csharp#236 · 2 assignees · Opened Feb 16, 2026
parity(postgrest): add URL length validation and timeout protection [from supabase-js] Open

feature parity

supabase/supabase-csharp#235 · 1 assignee · Opened Feb 16, 2026
parity(auth): correct OAuth 2.1 authorization consent response types [from supabase-js] Open

feature parity

supabase/supabase-csharp#234 · 2 assignees · Opened Feb 16, 2026
parity(storage): implement SetHeader method on storage client [from supabase-js] Open

feature parity

supabase/supabase-csharp#232 · 2 assignees · Opened Feb 16, 2026
Add support for specifying Http Timeout Open

area: gotrue feature

supabase/supabase-csharp#317 · 1 comment · 1 assignee · Opened Jan 8, 2026
Sign-in persistantce Open

feature

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

supabase/supabase-csharp#215 · 2 comments · 1 reaction · Opened Nov 11, 2025
Captcha support on SignUp method Open

feature

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

supabase/supabase-csharp#213 · 4 comments · Opened Oct 25, 2025
Remove newtonsoft, make the library native aot compatible Open

newtonsoft

supabase/supabase-csharp#195 · 2 comments · 6 reactions · 1 assignee · Opened Jun 20, 2025
Supabase Unexpected error during login/signup Open

area: gotrue bug

supabase/supabase-csharp#316 · 2 comments · 1 assignee · Opened Jun 4, 2025

A short digest of beginner-friendly GitHub issues.