head to head · open source
codebase-memory-mcp vs WWDC
codebase-memory-mcp has 46,251 GitHub stars, 3,804 forks, 625 open issues and last shipped yesterday. WWDC has 8,742 stars, 767 forks, 23 open issues and last shipped 4 months ago. codebase-memory-mcp leads on adoption by 429% (46,251 vs 8,742 stars). codebase-memory-mcp is written in C under MIT; WWDC is written in Swift under BSD-2-Clause. codebase-memory-mcp has attracted 8% as many forks as stars, WWDC 9%. codebase-memory-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (developer-tools), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| codebase-memory-mcp | WWDC | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 8.7K |
| License | MIT | BSD-2-Clause |
| Written in | C | Swift |
| Last push | 2026-10-09 | 2026-06-17 |
| Forks | ⑂ 3.8K | ⑂ 767 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 46K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick WWDC if
- You want the WWDC feature set and don't need the biggest community
- You prefer the BSD-2-Clause license terms
- Your stack matches Swift
- You evaluated both and WWDC fits your workflow better
About codebase-memory-mcp
codebase memory mcp is a high performance code intelligence MCP server, written in C, that indexes a codebase into a persistent knowledge graph so AI coding agents can answer structural questions in under a millisecond, and it is built for developers and teams who run agents such as Cursor, Claude Code, Codex, Gemini CLI, aider, or Kilo Code against large repositories.
read the full codebase-memory-mcp overview →
About WWDC
WWDC is an unofficial, open source macOS app for Apple developers who want to watch conference sessions, follow the live schedule, and take searchable notes without leaving their Mac.
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Frequently asked questions
Is codebase-memory-mcp or WWDC more popular?
codebase-memory-mcp has 46,251 GitHub stars and WWDC has 8,742. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and WWDC free?
Both are open source. codebase-memory-mcp is licensed under MIT and WWDC under BSD-2-Clause. Neither carries a licence fee.
What is the difference between codebase-memory-mcp and WWDC?
codebase-memory-mcp is written in C and WWDC in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, codebase-memory-mcp or WWDC?
Choose codebase-memory-mcp if you want the larger community (46,251 stars) or its MIT licence terms. Choose WWDC if its feature set, stack or BSD-2-Clause licence fits better. Both are self-hostable.