context-compression MCP servers

15 tagged context-compression, measured the same way as everything else here.

Browse within: LLM 9

mcp-slim-guard

01

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

distil

02

dshakes/distil

MCP server Claude CodeCodexCursor +2

Compression with a quality contract — cache-aware, causally-pruned context compression for agentic runtimes, gated by a statistical non-inferiority test. Runs locally from the distil-llm Python package.

not rated 20 +1 yesterday A tokens not measured

knitbrain

03

PDgit12/knitbrain

MCP server Claude CodeCodexCursor +2

Loop engineering substrate for coding agents — state, lossless optimization, and hook enforcement: verify-gated loops that can't lie, run away, or go broke. For Claude Code, Codex, Cursor, Gemini CLI, VS Code Copilot, and any MCP client. Runs locally from the knitbrain npm package.

not rated 6 3mo ago A tokens not measured original MIT

savecontext

04

AlexanderBoger/SaveContext

MCP server Claude CodeCodexCursor +2

MCP server "savecontext" as configured in AlexanderBoger/SaveContext. Runs savecontext with python. Needs 1 environment variable to run.

not rated 5 2mo ago A tokens not measured original Apache-2.0

capsule

05

hakiyaka/capsule

MCP server Claude CodeCodexCursor +2

MCP server "capsule" as configured in hakiyaka/capsule. Runs ./mcp/server.cjs with node.

not rated 4 24d ago A tokens not measured original MIT

cctx-optimizer

06

anil7948/cctx

MCP server Claude CodeCodexCursor +2

Reduce Claude Code token usage by 70-90% with cross-session memory and four-layer optimization: semantic codebase indexing, PostToolUse tool compression, turn summarization, and session consolidation. MCP server powered by Ollama — zero API calls, runs en. Runs locally from the cctx-optimizer npm package.

not rated 3 4mo ago A tokens not measured original MIT

tooltrim

07

nac7/tooltrim

MCP server Claude CodeCodexCursor +2

Drop-in compression for LLM agent tool outputs. Shrink bloated HTML/JSON/log results before they re-enter context — cut tokens, stay on-task, keep full output retrievable. Runs locally from the tooltrim Python package.

not rated 3 2mo ago A tokens not measured original MIT

fish-bridge-mcp

08

MakeaMouse/fish-bridge-mcp

MCP server Claude CodeCodexCursor +2

Session-scoped knowledge graph engine for AI chat context compression. Runs locally from the fish-bridge-mcp Python package. Needs 3 environment variables to run.

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

contextcrumb

09

Yuchen20/Context-Crumb

MCP server Claude CodeCodexCursor +2

Token-level context compression for LLM and agent workflows. Runs locally from the contextcrumb Python package.

not rated 1 4mo ago A tokens not measured original MIT

tokensaver-mcp

10

pozii/tokensaver

MCP server Claude CodeCodexCursor +2

MCP server "tokensaver-mcp" as configured in pozii/tokensaver. Runs locally from the tokensaver-mcp Python package.

not rated 1 3mo ago A tokens not measured original Apache-2.0

session-migrator

11

liangyuan0219/session-migrator

MCP server Claude CodeCodexCursor +2

MCP server "session-migrator" as configured in liangyuan0219/session-migrator. Runs locally from the session-migrator Python package.

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

token_optimizer

12

omkar9854/token_optimizer

MCP server Claude CodeCodexCursor +2

Zero-dependency, fully-reversible context compression for AI agents. Runs locally from the slimctx Python package.

not rated 1 2mo ago A tokens not measured original Apache-2.0

winnow

13

jpoindexter/winnow

MCP server Claude CodeCodexCursor +2

Apply sql-like filters to GeoJSON. Runs locally from the winnow npm package.

not rated 0 3mo ago A tokens not measured original MIT

tokenslim-mcp

14

robertruben98/tokenslim-mcp

MCP server Claude CodeCodexCursor +2

MCP server "tokenslim-mcp" as configured in robertruben98/tokenslim-mcp. Runs locally from the tokenslim-mcp Python package.

not rated 0 3mo ago A tokens not measured original Apache-2.0

sarup

15

PHUICMT/sarup

MCP server Claude CodeCodexCursor +2

MCP server "sarup" as configured in PHUICMT/sarup. Runs locally from the sarup Python package.

not rated 0 3mo ago A tokens not measured original MIT