Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
cmendezs/mcp-fattura-elettronica-it
MCP server Claude CodeCodexCursor +2
MCP server for Italian e-invoicing — FatturaPA XML / SDI. Runs locally from the mcp-fattura-elettronica-it Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Berlin pedestrian isochrones: streets reachable on foot in N minutes (walk/stroller/wheelchair). Runs locally from the isochrone-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "truenas-mcp" as configured in cedricziel/truenas-mcp. Runs in Docker (ghcr.io/cedricziel/truenas-mcp:0.4.2). Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for German electronic invoicing (ZUGFeRD 2.x, XRechnung 3.x, EN 16931). Runs locally from the mcp-einvoicing-de Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
17 DeFi + RWA tools — PumpFun, wallet PnL, Meteora LP, Robinhood Chain stocks — paid via x402. Runs locally from the hyre-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
An artifact manager for system specifications. Runs locally from the biz-dfch-specmgr Python package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe. Runs locally from the delx-memory npm package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Ed25519 identity for AI agents. Verify seals, sign documents, gate actions with approvals. Runs locally from the @waxseal/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Local-first LLM orchestration: memory, knowledge, state, routing, swarm, API discovery, plugins. Runs locally from the ellmos-homebase-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "nb-mcp-server" as configured in emcd/nb-mcp-server. Launched with https://github.com/emcd/nb-mcp-server/releases/download/v0.9.0/nb-mcp-server-0.9.
MCP server Claude CodeCodexCursor +2
Local stdio MCP server for the PIASO single-cell omics ecosystem — serves knowledge and public data (PIASOmarkerDB via the live piaso.org API), never compute or user data. Runs locally from the piaso-mcp Python package.
fuckbigtech-ai/homestead-memory
MCP server Claude CodeCodexCursor +2
Verifiable, local-first AI memory that catches rot, tampering, and poisoning. Plain markdown you own. Runs locally from the homestead-memory Python package.
MCP server Claude CodeCodexCursor +2
Domain intelligence for DNS, WHOIS/RDAP, TLS, reputation, valuation, and brand protection. Remote server at domscan.net.
MCP server Claude CodeCodexCursor +2
16 Instagram creator tools: downloaders, engagement audit, hashtags, hooks, best-time, calendar. Runs locally from the instapdown-mcp npm package.
MCP server Claude CodeCodexCursor +2
Canonical Agentry discovery for coding agents: analytics, errors, deploys, and automation. Runs locally from the @agentrysh/mcp npm package.
MCP server Claude CodeCodexCursor +2
Read-only MCP server for RZD trains, cars, seats, adjacent pairs and car photos. Runs locally from the mcp-rzd-tickets npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server + Claude Code skills for Karpathy-style LLM wikis: persistent markdown knowledge bases your agent grows over time. Runs locally from the llm-wiki-mcp Python package.
MCP server Claude CodeCodexCursor +2
Give AI random access to video: timestamped contact sheets + zoom into any start/end range. Runs locally from the @getsquish/squish npm package.
MCP server Claude CodeCodexCursor +2
Lean MCP server for Google's Nano Banana (Gemini) image models. Returns file paths, not base64. Runs locally from the @nanobanana/mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Website safety and trust analysis. Verify domain reputation and detect phishing with GridinSoft. Runs locally from the @gridinsoft/mcp-inspector npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "stallhunt" as configured in guillem/stallhunt. Launched with https://github.com/guillem/stallhunt/releases/download/v0.5.1/stallhunt-0.5.1-x8.
MCP server Claude CodeCodexCursor +2
Hearthstone card search, deck analysis, strategy coaching, and archetype classification. Runs locally from the hearthstone-oracle npm package.
MCP server Claude CodeCodexCursor +2
Route AI agent tasks to the best MCP server and LLM, scored on 132+ real benchmark executions. Runs locally from the @toolroute/sdk npm package.
MCP server Claude CodeCodexCursor +2
Create, validate, and render CV PDFs from plain YAML — fully local, no accounts. Runs locally from the @hrtips/cvx npm package.