ruby-grape/grape

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An opinionated framework for creating REST-like APIs in Ruby.

Stars: 10k
Forks: 1.2k
Open beginner issues: 0
Indexed issues: 210
Avg merge: 14h 38m
Merged PRs (30d): 92

Dominant language: Ruby
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

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210 open issues indexed

Grape for Enterprise on README redirects to a sales pitch Open

chore

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

ruby-grape/grape#2562 · 4 comments · Opened May 1, 2025
A mechanism to configure global before hooks Open

feature request

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

ruby-grape/grape#2522 · 3 comments · Opened Jan 15, 2025
Include Rack::TempFileReaper in Grape ? Open

feature request you can help

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

ruby-grape/grape#2487 · 2 comments · 2 reactions · Opened Jul 29, 2024
Error when validating array items with different conditionally required properties Open

bug?

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

ruby-grape/grape#2473 · 6 comments · 1 reaction · Opened Jul 16, 2024
Introduce standard gem ? Open

chore discuss!

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

ruby-grape/grape#2446 · 7 comments · 1 reaction · Opened May 20, 2024
Add a memory usage check Open

chore

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

ruby-grape/grape#2442 · 1 reaction · Opened May 20, 2024
Add support for exclusive parameter groups (e.g. exactly_one_of) Open

feature request

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

ruby-grape/grape#2418 · 2 comments · Opened Mar 13, 2024
Grape and Protecting Against Mass Assignment Abuse Open

discuss! feature request

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

ruby-grape/grape#2416 · 8 comments · 1 reaction · Opened Mar 7, 2024
Recognize_path should account for HTTP method Open

feature request

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

ruby-grape/grape#2415 · 4 comments · Opened Feb 23, 2024
Values Validator => Proc's arity < 2 ? Open

bug?

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

ruby-grape/grape#2401 · 3 comments · Opened Jan 3, 2024
Route#options and Route#settings are confusing Open

bug?

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

ruby-grape/grape#2392 · 1 comment · Opened Dec 27, 2023
custom type not suppot multiple types, raise `Grape::Exceptions::ValidationErrors` Open

bug?

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

ruby-grape/grape#2391 · 1 comment · Opened Dec 20, 2023
`halt` for instantly returning a response, interrupting current handler execution Open

discuss! feature request

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

ruby-grape/grape#2374 · 6 comments · Opened Nov 20, 2023
Sentry transaction name Open

question

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

ruby-grape/grape#2351 · 2 comments · Opened Sep 20, 2023
Unknown validator exception for read_only when using requires/optional with Entity Open

bug?

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

ruby-grape/grape#2345 · 2 comments · Opened Aug 15, 2023
Interest in type-checked grape? Open

discuss! feature request

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

ruby-grape/grape#2343 · 4 comments · 1 reaction · Opened Jul 26, 2023
Grape + Cucumber | number of arguments Open

bug?

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

ruby-grape/grape#2335 · 3 comments · Opened Jun 7, 2023
Doc Update Request: Nested re-usable params Open

chore discuss!

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

ruby-grape/grape#2313 · 1 comment · Opened Apr 6, 2023
given arg_one require arg_two of array -> auto passes empty string to array when empty array is given Open

bug?

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

ruby-grape/grape#2312 · 1 comment · Opened Mar 31, 2023
HTTP GET request with parameters in body and Content-Type header Open

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

ruby-grape/grape#2282 · 1 comment · Opened Oct 4, 2022
Give a clearer error message when payload doesn't match with provided content-type Open

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

ruby-grape/grape#2281 · 10 comments · Opened Sep 20, 2022
Ability to describe multiple success entities Open

feature request

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

ruby-grape/grape#2277 · 6 comments · Opened Aug 11, 2022
How do I remove response headers? Open

question

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

ruby-grape/grape#2269 · 1 comment · Opened Jun 15, 2022
error_response deprecation ? Open

chore

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

ruby-grape/grape#2253 · 1 comment · Opened Feb 28, 2022
Feature Request: Support additional WebDav-specified HTTP methods, such as LOCK Open

feature request

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

ruby-grape/grape#2243 · 1 comment · Opened Feb 17, 2022
Fail on (or get list of) unknown parameters Open

feature request

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

ruby-grape/grape#2241 · 3 comments · Opened Feb 14, 2022
Rails 7 has removed ActiveSupport::Dependencies. How should reloading be done now? Open

bug? you can help

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

ruby-grape/grape#2238 · 6 comments · Opened Feb 7, 2022
param as is not work Open

bug?

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

ruby-grape/grape#2237 · 8 comments · 1 reaction · Opened Jan 28, 2022
Required ruby version ? Open

chore question

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

ruby-grape/grape#2228 · 2 comments · Opened Jan 3, 2022
jruby-head build broken Open

confirmed bug you can help

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

ruby-grape/grape#2211 · 5 comments · Opened Dec 28, 2021
DEPRECATION WARNING: Using `return`, `break` or `throw` to exit a transaction block Open

bug?

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

ruby-grape/grape#2197 · 5 comments · 5 reactions · Opened Nov 23, 2021
Declared broken for hash params with overlapping names Open

bug?

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

ruby-grape/grape#2195 · 3 comments · Opened Oct 18, 2021
using `coerce_with:` lambda without root `Exception` difficult to *debug* unless we help Grape `coerce_value` Open

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

ruby-grape/grape#2194 · Opened Oct 13, 2021
Result of the block in the 'given' method are ignored Open

bug?

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ruby-grape/grape#2191 · 4 comments · Opened Sep 29, 2021
Suppress one of the validation errors from `allow_blank` on a required parameter Open

feature request

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

ruby-grape/grape#2187 · 1 comment · Opened Aug 20, 2021
Add middleware from the outside Open

discuss! question you can help

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

ruby-grape/grape#2169 · 2 comments · Opened Mar 21, 2021
API breakable change after upgrade to rails 6.1.0 Open

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

ruby-grape/grape#2168 · Opened Mar 12, 2021
Invalid % Encoding Open

bug?

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

ruby-grape/grape#2159 · 4 comments · Opened Feb 5, 2021
how to define multiple allowed types with values? Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 18/100

ruby-grape/grape#2151 · 2 comments · Opened Jan 16, 2021
How to define multiple allowed types when one of them is array of hash? Open

bug?

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

ruby-grape/grape#2150 · 5 comments · 1 reaction · Opened Jan 14, 2021
declared(params) - "no implicit conversion of Symbol into Integer" when receiving blank array Open

bug?

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

ruby-grape/grape#2141 · 3 comments · Opened Dec 17, 2020
NoMethodError in after callback inside Grape::Middleware::Formatter Open

bug?

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

ruby-grape/grape#2139 · 14 comments · Opened Dec 14, 2020
Add custom headers to all apis in swagger doc Open

feature request

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

ruby-grape/grape#2119 · 7 comments · Opened Oct 16, 2020
Avoid returning `[nil]` to Rack Open

bug?

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ruby-grape/grape#2118 · 8 comments · 1 reaction · Opened Oct 15, 2020
Reusable params helpers are not inherited. Open

bug?

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

ruby-grape/grape#2113 · 2 comments · Opened Oct 8, 2020
Type FIle (Rack::Multipart::UploadedFile) replace all non-English letters in file name with underscores ( _ ) Open

bug?

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

ruby-grape/grape#2085 · 8 comments · Opened Jul 10, 2020
Namespace is evaluated twice Open

bug?

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

ruby-grape/grape#2081 · 2 comments · Opened Jul 7, 2020
Customized Errors No Longer Including CORS Related Headers Upgrading from 1.0 to 1.3 Open

bug?

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

ruby-grape/grape#2078 · 5 comments · Opened Jul 2, 2020
Parameter defaults ignored when nested inside hash Open

bug?

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

ruby-grape/grape#2073 · 9 comments · 2 reactions · Opened Jun 23, 2020
Memory Leak since 1.2.0 Open

confirmed bug

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

ruby-grape/grape#2071 · 19 comments · Opened Jun 11, 2020

ruby-grape/grape

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