effectfence
01MCP server Claude CodeCodexCursor +2
Stops agents double-firing side effects: 1,000 racing duplicates, exactly one execution. Runs locally from the effectfence npm package.
0 4d ago A
tokens not measured
original MIT
Causal concurrency fence for multi-agent tool calls — stop double-charges and duplicate side effects. Rust library + MCP server.
MCP server Claude CodeCodexCursor +2
Stops agents double-firing side effects: 1,000 racing duplicates, exactly one execution. Runs locally from the effectfence npm package.