Prompting MCP servers

101 tagged Prompting, measured the same way as everything else here.

Browse within: LLM 17mcp-server 11cursor 9copilot 8model-context-protocol 8instructions 7prompt-engineering 7

promptfoo

01

promptfoo/promptfoo

MCP server Cursor

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package.

not rated 26k +196 today A Socket: pass tokens not measured original MIT

just-prompt

02

disler/just-prompt

MCP server Claude CodeCodexCursor +2

MCP server "just-prompt" as configured in disler/just-prompt. Launched with uv --directory . run just-prompt --default-models openai:gpt-5:high,openai:gpt-5.

not rated 739 1y ago A tokens not measured

llmtrim

03

fkiene/llmtrim

MCP server Claude CodeCodexCursor +2

MCP server and proxy that compresses LLM prompts, tool output, and replies to cut token cost. Runs locally from the @llmtrim/cli npm package.

not rated 248 +4 16d ago A tokens not measured original MPL-2.0

prompts.chat-mcp

04

f/prompts.chat-mcp

MCP server Claude CodeCodexCursor +2

Search and retrieve AI prompts from prompts.chat, the social platform for AI prompts. Runs locally from the @fkadev/prompts.chat-mcp npm package. Needs 2 environment variables to run.

not rated 36 6mo ago A tokens not measured

promptheus

05

abhichandra21/Promptheus

MCP server Claude CodeCodexCursor +2

AI-powered prompt engineering CLI tool. Runs locally from the promptheus Python package. Needs 8 environment variables to run.

not rated 17 4d ago A tokens not measured original MIT

prompts-mcp-server

06

tanker327/prompts-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for managing and providing prompts. Runs locally from the prompts-mcp-server npm package.

not rated 17 1y ago A tokens not measured original MIT

terraform

07

iloveitaly/llm-ide-rules

MCP server Cursor

One of 7 in mcp.json

MCP server "terraform" as configured in iloveitaly/llm-ide-rules. Runs in Docker (hashicorp/terraform-mcp-server).

not rated 13 2d ago A tokens not measured original MIT

token-compressor

08

base76-research-lab/token-compressor

MCP server Claude CodeCodexCursor +2

MCP server that compresses prompts 40-60% using local LLM + embedding validation. Runs locally from the token-compressor-mcp Python package.

not rated 12 7mo ago A tokens not measured original MIT

bacoco/prompt-plus-plus-mcp

MCP server Claude CodeCodexCursor +2

Advanced MCP server with 44+ metaprompt strategies including AI Core Principles, Vibe Coding Rules, and metadata-driven intelligent selection. Runs locally from the prompt-plus-plus-mcp npm package.

not rated 9 1y ago A tokens not measured original MIT

promptlab

10

iRahulPandey/PromptLab

MCP server Claude CodeCodexCursor +2

PromptLab is a free, lightweight, open-source experimentation tool for Gen AI applications. Runs locally from the promptlab Python package.

not rated 9 1y ago A tokens not measured original Apache-2.0

just-prompt

11

aegntic/aegntic-MCP

MCP server Claude CodeCodexCursor +2

MCP server "just-prompt" as configured in aegntic/aegntic-MCP. Launched with uv --directory . run just-prompt --default-models openai:o3:high,openai:o4-mini:.

not rated 8 11mo ago A tokens not measured

promptfoo

12

davebream/claude-of-alexandria

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "promptfoo" as configured in davebream/claude-of-alexandria. Runs tests/promptfoo/node_modules/.bin/promptfoo with node.

not rated 7 today A tokens not measured GPL-3.0

mcp-promptregistry

13

stevengonsalvez/promptregistry-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol server for managing prompts via stdio. Runs locally from the mcp-promptregistry npm package.

not rated 7 4d ago A tokens not measured

mcp-prompt-manager

14

Tae4an/mcp-prompt-manager

MCP server Claude CodeCodexCursor +2

MCP server "mcp-prompt-manager" as configured in Tae4an/mcp-prompt-manager. Runs locally from the mcp-prompt-manager npm package.

not rated 5 10mo ago A tokens not measured original MIT

prompt-learning-mcp

15

curiositech/prompt-learning-mcp

MCP server Claude CodeCodexCursor +2

MCP server "prompt-learning-mcp" as configured in curiositech/prompt-learning-mcp. Runs locally from the @anthropic-skills/prompt-learning-mcp npm package.

not rated 5 10mo ago A tokens not measured

banana-prompts-mcp

16

Banana-Prompts/banana-prompts-mcp

MCP server Claude CodeCodexCursor +2

MCP server to search Nano Banana prompts from bananaprompts.fun. Runs locally from the @bananaprompts/banana-prompts-mcp npm package.

not rated 4 9mo ago A tokens not measured

mercury-spec-ops

17

n0zer0d4y/mercury-spec-ops

MCP server Claude CodeCodexCursor +2

Modular MCP server for dynamic prompt generation and software development analysis tools. Runs locally from the @n0zer0d4y/mercury-spec-ops npm package.

not rated 4 9mo ago A tokens not measured original MIT

mcp-teleprompter

18

raisinbread/teleprompter

MCP server Claude CodeCodexCursor +2

An MCP server that manages and exposes tools to allow prompt re-use with LLMs. Runs locally from the mcp-teleprompter npm package.

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

prompt-ops-mcp

19

heyjustinai/prompt-ops-mcp

MCP server Claude CodeCodexCursor +2

MCP server for intelligent prompt optimization using meta-prompting techniques. Runs locally from the prompt-ops-mcp npm package.

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

comeonzhj/better-prompts-mcp

MCP server Claude CodeCodexCursor +2

MCP server "mcp-server-better-prompts" as configured in comeonzhj/better-prompts-mcp. Runs locally from the mcp-server-better-prompts Python package.

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

shinkuro

21

DiscreteTom/shinkuro

MCP server Claude CodeCodexCursor +2

Universal prompt loader MCP server. Runs locally from the shinkuro Python package.

not rated 3 8mo ago A tokens not measured original MIT archived

toon-mcp-server

22

elminson/toon-mcp

MCP server Claude CodeCodexCursor +2

MCP server for TOON (Token-Oriented Object Notation) - Reduce LLM token usage by 50-70%. Runs locally from the toon-mcp-server npm package.

not rated 3 8mo ago A tokens not measured original MIT

promptdb-mcp-server

23

ugmurthy/prompt-mcp-server

MCP server Claude CodeCodexCursor +2

A simple MCP Server to manage prompts based on tasknames. Runs locally from the promptdb-mcp-server npm package.

not rated 3 1y ago A tokens not measured

meta-prompt-mcp

24

kapillamba4/meta-prompt-mcp

MCP server Claude CodeCodexCursor +2

An MCP server that acts as a Prompting Oracle — advice from official Prompting Guides. Runs locally from the meta-prompt-mcp Python package.

not rated 3 5mo ago A tokens not measured original MIT

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