context compression mcp servers

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

entroly

01

juyterman1000/entroly

MCP server Claude CodeCodexCursor +2

MCP server "entroly" as configured in juyterman1000/entroly. Launched with entroly serve. Needs 1 environment variable to run.

442 2d ago A tokens not measured original Apache-2.0

colab-mcp

02

juyterman1000/entroly

MCP server Claude CodeCodexCursor +2

MCP server "colab-mcp" as configured in juyterman1000/entroly. Runs locally from the git+https://github.com/googlecolab/colab-mcp Python package.

442 2d ago A tokens not measured original Apache-2.0

fixture

03

lennney/mcp-slim-guard

MCP server Claude CodeCodexCursor +2

MCP server "fixture" as configured in lennney/mcp-slim-guard. Runs ../../../dist/mock-server.js with node.

160 18d ago A tokens not measured original MIT

mcp-slim-guard

04

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.

160 18d ago A tokens not measured original MIT

distil

05

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.

16 2d ago A tokens not measured

savecontext

06

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.

5 1mo ago A tokens not measured original Apache-2.0

knitbrain

07

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.

3 1mo ago A tokens not measured original MIT

cctx-optimizer

08

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.

3 2mo ago A tokens not measured original MIT

fish-bridge-mcp

09

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.

2 1mo ago A tokens not measured original MIT

tooltrim

10

nac7/tooltrim

MCP server Claude CodeCodexCursor

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.

2 21d ago A tokens not measured original MIT

capsule

11

hakiyaka/capsule

MCP server Claude CodeCodexCursor

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

1 22d ago A tokens not measured original MIT

contextcrumb

12

Yuchen20/Context-Crumb

MCP server Claude CodeCodexCursor

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

1 3mo ago A tokens not measured original MIT

tokensaver-mcp

13

pozii/tokensaver

MCP server Claude CodeCodexCursor

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

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

session-migrator

14

liangyuan0219/session-migrator

MCP server Claude CodeCodexCursor

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

1 13d ago A tokens not measured original MIT

token_optimizer

15

omkar9854/token_optimizer

MCP server Claude CodeCodexCursor

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

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

winnow

16

jpoindexter/winnow

MCP server Claude CodeCodexCursor

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

0 1mo ago A tokens not measured original MIT

tokenslim-mcp

17

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.

0 2mo ago A tokens not measured original Apache-2.0

sarup

18

PHUICMT/sarup

MCP server Claude CodeCodexCursor +2

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

0 2mo ago A tokens not measured original MIT