Code Sample X MCP Server
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People who work with cargo, codex and compatibility and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Go.
VERIFIED ACTIVE
LAST COMMIT 2026-09-17 · ★ 2 · #245 OF 278 MAINTAINED API INTEGRATION · VERIFIED 2026-09-18
Apache-2.0 · Go servers · how we verify → /methodology
01 · Install Code Sample X
before you install - you'll need
Set CSX_REQUIRE_TEST_DSN, POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB before connecting. CSX_TEST_DSN is optional or environment-specific per the README.
Claude Desktop
Settings → Extensions → Install, then select the https://github.com/r2cuerdame/CodeSampleX/releases/download/v0.1.198/codesamplex-mcp.mcpb .mcpb bundle02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as Claude Desktop extension (.mcpb bundle)
repo age created 2026-08-13 - young repo, little track record yet
license Apache-2.0 - declared in the repository
registry namespace io.github.r2cuerdame is GitHub-verified and matches the repo owner
03 · What Code Sample X can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v0.1.198 · 2026-09-17
make canceled/expired cache readers see their own context · add 0045_farm_coverage.sql to automatic additive allowlist · support pwsh for DPAPI credential retrieval in admin-playwright · run the promised automatic…
v0.1.197 · 2026-09-16
prove the saturated admission gate sheds end to end (#433) · extract Compatibility Builder into standalone csx-builder process (#451) · read-models: materialize package_symbols, stop the registry corpus scan (part of…
v0.1.196 · 2026-09-16
stop the v0.1.195 retry storm and let the builder yield (#445)
04 · Who maintains Code Sample X
CodeSampleX is maintained by r2cuerdame. It's the only MCP server we track from this author; the repo dates to Aug 2026.
05 · Facts
- repository
- github.com/r2cuerdame/codesamplex
- website
- https://codesamplex.dev/
- category
- API integration - ranked #245 of 278 actively-maintained API integration servers as of 2026-09-18.
- release cadence
- 10+ releases in the last 90 days (latest 2026-09-17)
- registry
- io.github.r2cuerdame/codesamplex (active, first published 2026-08-13 · 172 versions)
- packages
- mcpb:https://github.com/r2cuerdame/CodeSampleX/releases/download/v0.1.198/codesamplex-mcp.mcpb
06 · Code Sample X FAQ
What is Code Sample X?
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Is Code Sample X still maintained?
Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.
07 · Alternatives to Code Sample X
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