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clasp-developers/clasp

clasp Common Lisp environment observed · 2026-08-28

github.com/clasp-developers/clasp · homepage · Common Lisp observed · 2026-08-28

Health v2 · maintenance only

85/100

  • Activity 99
  • Release rhythm 58
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 259.0
  • age_days: 4488
  • days_rel: 70
  • days_push: 9
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

2782 stars · 155 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Clasp is a Common Lisp implementation that compiles to native code via LLVM and seamlessly interoperates with C++ libraries and programs. It supports the standard Common Lisp ecosystem (SLIME, ASDF, Quicklisp, CFFI) and targets scientific computing use cases.

Use cases

  • implement a common lisp environment
  • call c++ libraries from lisp
  • rapid prototyping with lisp and native code
  • scientific computing with common lisp
  • compile lisp to native code with llvm

When to choose

  • you need Common Lisp with tight C++ interop
  • you want LLVM-based native code compilation for Lisp
  • you're doing scientific computing and want Lisp's incremental development

When to avoid

  • you need a mainstream, widely-supported Lisp implementation like SBCL
  • you need Windows support
  • you can't afford heavy build requirements (8+ GB RAM, long compile times)

Facets

library · maturity active

compiler interpreter programming-language developer-tools programming-languages compilers developer-tools data-science bsd cpp common-lisp llvm c++-interop lisp-implementation scientific-computing linux macos

2 sources

Member repositories

RepositoryRoleHealth v2
clasp-developers/claspmain85

For agents

markdown · JSON · MCP: product_card(name="clasp-developers/clasp")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem