Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
MCP server Claude CodeCodexCursor +2
Seven-layer agent memory: episodic, semantic, procedural and core. Local SQLite, no account. Runs locally from the @zensation/mcp npm package. Needs 2 environment variables to run.
caio-moliveira/workshop-agent-harness
MCP server Claude CodeCodexCursor +2
PostgreSQL Tuning and Analysis Tool. Runs locally from the postgres-mcp Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Google SERP as JSON: organic, AI Overview, People Also Ask, AI Mode, news, shopping. No Cloud setup. Runs locally from the @hasdata/google-search-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Public Instagram profiles and post feeds by handle, with hashtags and mentions parsed. Runs locally from the @hasdata/instagram-mcp npm package. Needs 1 environment variable to run.
grafana-cold-storage/tempo-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "temposerver" as configured in grafana-cold-storage/tempo-mcp-server. Launched with path/to/tempo-mcp-server. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "xcode" as configured in artemnovichkov/xcode-skills. Launched with xcrun mcpbridge.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server "krait-solodit" as configured in ZealynxSecurity/krait. Runs mcp-servers/solodit/build/index.js with node.
Elnora-AI/elnora-ai-agent-hackathon-starter-kit
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
MCP server "estonian", hosted remotely at estonian-mcp.fly.dev, as configured in Elnora-AI/elnora-ai-agent-hackathon-starter-kit.
SaravananJaichandar/world-model-mcp
MCP server Claude CodeCodexCursor +2
MCP server that builds a world model for codebases to prevent hallucinations, repeated mistakes, and regressions. Runs locally from the world-model-mcp Python package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "lexwiki" as configured in wouldbe12/lexwiki. Runs locally from the lexwiki Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "polar-flow-server" as configured in StuMason/polar-flow-server. Runs in Docker (docker.io/stumason/polar-flow-server:1.5.0). Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Investigate errors, track deployments, analyze performance, and manage application monitoring. Remote server at api.raygun.com.
MCP server Claude CodeCodexCursor +2
MCP server "mcp" as configured in goreleaser/mcp. Runs in Docker (ghcr.io/goreleaser/mcp:0.6.0).
MCP server Claude CodeCodexCursor +2
MCP server "m1nd" as configured in maxkle1nz/m1nd. Launched with m1nd-mcp --stdio --no-gui. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "ariadne" as configured in CRJFisher/ariadne. Runs ./packages/mcp/dist/server.js with node. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Connect Claude to Clio: 26 tools for matters, contacts, documents, tasks, billing, audit logs. Runs locally from the @oktopeak/clio-mcp npm package. Needs 8 environment variables to run.
arsalan-anwari/2009scape-wiki-api
MCP server Claude CodeCodexCursor +2
MCP server "2009scape-wiki" as configured in arsalan-anwari/2009scape-wiki-api. Runs locally from the . Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
One of 5 in .mcp.json
MCP server "serena" as configured in Irata/ClaudeCode. Launched with P:/python/astral/bin/uv.exe run --directory E:/MCP_Servers/serena serena-mcp-ser.
aws-samples/sample-agentic-chatbot-accelerator
MCP server Claude CodeCodexCursor +2 ✓ vendor
MCP server "terraform" as configured in aws-samples/sample-agentic-chatbot-accelerator. Runs in Docker (hashicorp/terraform-mcp-server:0.5.2).
MCP server Claude CodeCodexCursor +2
MCP server "honeycomb", hosted remotely at mcp.honeycomb.io, as configured in honeycombio/agent-skill.
MCP server Claude CodeCodexCursor +2
MCP server "docs-langchain", hosted remotely at docs.langchain.com, as configured in srtab/daiv.
MCP server Claude CodeCodexCursor +2
One of 7 in .mcp.json
Cognitive Virtual Machine (CVM) - A deterministic bytecode VM with AI cognitive operations. Runs locally from the cvm-server npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Screenshot tool with MCP server — lets AI assistants capture screens, windows, and terminals. Auto-installs into Claude Code, Cursor, Windsurf, Codex, Gemini CLI, OpenCode, and more. Runs locally from the rudycanshoot npm package.
MCP server Claude CodeCodexCursor +2
MCP server exposing 100+ IT tools and utilities for developers and system administrators. Runs locally from the it-tools-mcp npm package.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: