token efficiency mcp servers

31 tagged token efficiency, measured the same way as everything else here.

Browse within: Structured Output 26

build

01

Dave-London/Pare

MCP server Claude CodeCodexCursor +2

Structured build tool output (tsc, generic commands) as typed JSON diagnostics. Runs locally from the @paretools/build npm package.

138 7d ago A tokens not measured original MIT

cargo

02

Dave-London/Pare

MCP server Claude CodeCodexCursor +2

Structured Rust cargo operations (build, test, clippy) as typed JSON. Runs locally from the @paretools/cargo npm package.

138 7d ago A tokens not measured original MIT

docker

03

Dave-London/Pare

MCP server Claude CodeCodexCursor +2

Structured Docker operations (ps, images, logs, build) as typed JSON. Runs locally from the @paretools/docker npm package.

138 7d ago A tokens not measured original MIT

fractera

04

Fractera/Agent-Engineering-Infrastructure

MCP server Claude CodeCodexCursor +2

MCP server "fractera", hosted remotely at www.fractera.ai, as configured in Fractera/Agent-Engineering-Infrastructure.

56 2d ago A tokens not measured

Cohexa-ai/agent-coherence

MCP server Claude CodeCodexCursor +2

Vendor-neutral MESI + optimistic-concurrency coordinator for multi-agent state — a stale write is denied or returned as a typed conflict, never silently applied; safety invariants model-checked in TLA+. Runs locally from the agent-coherence Python package.

12 yesterday A tokens not measured

gcf-proxy

06

blackwell-systems/gcf-proxy

MCP server Claude CodeCodexCursor +2

Drop-in MCP proxy. 71% fewer tokens. Session dedup compounds to 92%. Zero code changes. Runs locally from the @blackwell-systems/gcf-proxy npm package.

8 16d ago A tokens not measured original MIT

tokenhub-mcp

07

Gravitied/tokenhub

MCP server Claude CodeCodexCursor

A token-disciplined developer MCP hub with a tiny always-loaded surface and deferred internal capabilities. Runs locally from the tokenhub-mcp npm package.

1 3mo ago A tokens not measured original MIT

toke-local

08

rianprei/toke-local

MCP server Claude CodeCodexCursor +2

MCP server "toke-local" as configured in rianprei/toke-local. Runs locally from the toke-local npm package.

0 23d ago A tokens not measured original MIT