softwaremill/chimp

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Build type-safe, boilerplate-less MCP servers and clients in Scala

Stars: 102
Forks: 10
Open beginner issues: 2
Indexed issues: 28
Avg merge: 1d 20h
Merged PRs (30d): 17

Dominant language: Scala
License: Apache-2.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

T17 - client subscriptions/listen Open

2026-07-28 version support

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

softwaremill/chimp#255 · Opened Sep 6, 2026
T16 - server notification publisher and subscriptions/listen Open

2026-07-28 version support

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

softwaremill/chimp#254 · Opened Sep 6, 2026
T15 - client MRTR (multi round trip request) retry loop Open

2026-07-28 version support

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

softwaremill/chimp#253 · Opened Sep 6, 2026
T14 - server MRTR (multi round trip requests) handling Open

2026-07-28 version support

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

softwaremill/chimp#252 · Opened Sep 6, 2026
T13 - server new headers validation and x-mcp-header in the tool DSL Open

2026-07-28 version support

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

softwaremill/chimp#251 · Opened Sep 6, 2026
T12 - client HTTP request headers Open

2026-07-28 version support

Difficulty 4/5 3-5 days Newbie friendliness 65/100

softwaremill/chimp#250 · Opened Sep 6, 2026
T11 - client automatic era detection Open

2026-07-28 version support

Difficulty 5/5 Over a week Newbie friendliness 38/100

softwaremill/chimp#249 · Opened Sep 6, 2026
T10 - client stateless lifecycle Open

2026-07-28 version support

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

softwaremill/chimp#248 · Opened Sep 6, 2026
T9 - configurable cache hints Open

2026-07-28 version support

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

softwaremill/chimp#247 · Opened Sep 6, 2026
T8 - serve 2026-07-28 requests next to legacy requests Open

2026-07-28 version support

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

softwaremill/chimp#246 · Opened Sep 6, 2026
T7 - update types present in both schema versions Open

2026-07-28 version support

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

softwaremill/chimp#245 · Opened Sep 6, 2026
T6 - subscription types Open

2026-07-28 version support

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

softwaremill/chimp#244 · Opened Sep 6, 2026
T5 - MRTR (multi round trip requests) types Open

2026-07-28 version support

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

softwaremill/chimp#243 · Opened Sep 6, 2026
T4 - add request metadata, result type, cache hints, error codes, discover schemas types Open

2026-07-28 version support

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

softwaremill/chimp#242 · Opened Sep 6, 2026
T3 - conformance tests infrastructure for two revisions Open

2026-07-28 version support

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

softwaremill/chimp#241 · Opened Sep 6, 2026
T2 - add 2026-07-28 schema and run the core schema tests per version Open

2026-07-28 version support

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

softwaremill/chimp#240 · Opened Sep 6, 2026
T1 - protocol version enum and ordering Open

2026-07-28 version support

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

softwaremill/chimp#239 · Opened Sep 6, 2026
Consider making client notification a stream Open

enhancement

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

softwaremill/chimp#222 · Opened Aug 18, 2026
Plan implementation work for `2026-07-28` version Open

tier:2 SDK

softwaremill/chimp#163 · 2 reactions · 1 assignee · Opened Jun 5, 2026
Create roadmap document Open

tier:2 SDK

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

softwaremill/chimp#146 · Opened May 14, 2026
Create dependency policy document Open

tier:2 SDK

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

softwaremill/chimp#145 · Opened May 14, 2026
Improve server implementation conformance Open

tier:2 SDK

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

softwaremill/chimp#144 · Opened May 14, 2026
Improve client implementation conformance Open

tier:2 SDK

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

softwaremill/chimp#143 · Opened May 14, 2026
Adding/removing endpoints on runtime Open

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

softwaremill/chimp#13 · 3 comments · Opened Jun 18, 2025
SSE auto ping Open

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

softwaremill/chimp#9 · 21 comments · Opened Jun 11, 2025
chimp should support 2025-03-26 and 2024-11-05 at the same time. Open

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

softwaremill/chimp#7 · Opened Jun 9, 2025

softwaremill/chimp

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