compression MCP servers

10 tagged compression, measured the same way as everything else here.

Browse within: LLM 5

token-optimizer-mcp

01

ooples/token-optimizer-mcp

MCP server Claude CodeCodexCursor +2

Context-window optimization: caching, compression & smart file tools that cut tokens 60-90%. Runs locally from the @ooples/token-optimizer-mcp npm package. Needs 1 environment variable to run.

not rated 548 +7 yesterday A tokens not measured original MIT

mcp-slim-guard

02

lennney/mcp-slim-guard

MCP server Claude CodeCodexCursor +2

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery. Runs locally from the mcp-slim-guard npm package.

not rated 186 2mo ago A tokens not measured original MIT

cyberchef-mcp

03

doublegate/CyberChef-MCP

MCP server Claude CodeCodexCursor +2

MCP server "cyberchef-mcp" as configured in doublegate/CyberChef-MCP. Runs in Docker (ghcr.io/doublegate/cyberchef-mcp_v4:4.2.0).

not rated 26 +3 5d ago A tokens not measured GPL-3.0

anneal-memory

04

phillipclapham/anneal-memory

MCP server Claude CodeCodexCursor +2

Living memory for AI agents. Episodes compress into identity. Runs locally from the anneal-memory Python package.

not rated 11 today A tokens not measured original MIT

densely

05

alibaizhanov/densely

MCP server Claude CodeCodexCursor +2

Lossless context compression for LLMs: 2x-8x fewer tokens, byte-exact reconstruction, sha256-verified. Runs locally from the densely Python package.

not rated 8 2mo ago A tokens not measured original MIT

furl

06

omar-y-abdi/furl-ctx

MCP server Claude CodeCodexCursor +2

MCP server "furl" as configured in omar-y-abdi/furl-ctx. Launched with sh -c PATH="$PATH:$HOME/.local/bin:$HOME/.cargo/bin:/opt/homebrew/bin:/usr/local. Needs 3 environment variables to run.

not rated 5 yesterday A tokens not measured original Apache-2.0

terse-mcp

07

inth3shadows/terse

MCP server Claude CodeCodexCursor +2

Lossless-first compression layer for AI-agent tool outputs — byte-faithful on fields you mark critical, configurable lossy reduction only where you opt in. Runs locally from the terse-mcp Python package.

not rated 1 8d ago A tokens not measured original MIT

mcp-server

08

ason-format/mcp-server

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for ASON compression/decompression. Compatible with Claude Desktop, Cline, Continue, and other MCP clients. Runs locally from the @ason-format/mcp-server npm package.

not rated 0 11mo ago A tokens not measured original MIT

compendium-mcp

09

hocestnonsatis/Compendium

MCP server Claude CodeCodexCursor +2

MCP server that compresses, summarizes, and filters context to minimize LLM token usage. Runs locally from the compendium-mcp npm package.

not rated 0 1mo ago A tokens not measured original MIT