Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

3 matching

filtered by io.github.aurumflux20 clear all

Showing 1–3 of 3 servers

EffectFence
stdio

io.github.aurumflux20/effectfence

Stops agents double-firing side effects: 1,000 racing duplicates, exactly one execution.

official
Seal
stdio

io.github.aurumflux20/seal

Stops agents double-charging across processes: exactly one execution, confirmed by the provider.

official
once
stdio

io.github.aurumflux20/once-kernel

Run a side effect exactly once under retries, redelivery, and concurrent workers.

official

Search this catalogue from your agent

The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.

claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp