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
Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions. Runs locally from the chainrpc-mcp npm package. Needs 4 environment variables to run.
PantelisGeorgiadis/dicomweb-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server exposing a DICOMweb DICOM archive to AI assistants via QIDO-RS and WADO-RS. Runs locally from the dicomweb-mcp-server npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Open-source, zero-dependency Model Context Protocol (MCP) server to query Apple Health / HealthKit data (190 metrics) from Claude, ChatGPT, Cursor, OpenClaw, Hermes and any MCP agent. Runs locally from the health-export-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server wrapping LINDAT NLP tools — production-grade anonymization, multilingual NER (35 languages), UDPipe (961 models), Charles Translator (8 languages), PONK readability, Korektor spellcheck. Non-commercial use only. Runs locally from the anonymize-mcp Python package.
MCP server Claude CodeCodexCursor +2
Develop, test, analyze, and operate SAP ABAP systems through ADT from AI coding agents. Runs locally from the @coaspe/sap-abap-mcp npm package.
NORTHTEKDevs/lossless-context-mcp
MCP server Claude CodeCodexCursor +2
Agent context flight recorder: restore after compaction, fan-out packs, signed git-bound receipts. Runs locally from the lossless-context-mcp npm package.
PaulieB14/graph-polymarket-mcp
MCP server Claude CodeCodexCursor +2
Query Polymarket prediction markets via The Graph — 20 tools, 8 subgraphs. Runs locally from the graph-polymarket-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Private signed AI task receipts with replay checks and optional validated AIPOU claims. Runs locally from the aipou-mcp-server npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Discover and install Aura UI Blade components for Laravel, Livewire and Tailwind CSS 4. Remote server at aura-ui.com.
MCP server Claude CodeCodexCursor +2
MCP server for Bitcoin — 49 tools for AI agents to save money on fees. Zero config, works out of the box. Runs locally from the bitcoin-mcp Python package. Needs 5 environment variables to run.
MCP server Claude CodeCodexCursor +2
Read-only MCP server for the Open Investment Model, with versioned and source-cited model retrieval. Runs locally from the @openinvestmentmodel/openim-mcp npm package.
atomchung/long-run-hybrid-coach
MCP server Claude CodeCodexCursor +2
MCP server "long-run-hybrid-coach", hosted remotely at mcp.paceandstaystrong.com, as configured in atomchung/long-run-hybrid-coach.
daniel3303/stock-market-mcp-server
MCP server Claude CodeCodexCursor +2
90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts. Remote server at mcp.equibles.com.
MCP server Claude CodeCodexCursor +2
Complete sevDesk MCP server: all API endpoints, guarded writes, built-in bookkeeping audits. Runs locally from the sevdesk-mcp npm package. Needs 2 environment variables to run.
openephemeris/openephemeris-MCP
MCP server Claude CodeCodexCursor +2
Sub-arcsecond ephemeris and astrology on NASA JPL DE440: natal, transits, eclipses, Human Design. Remote server at mcp.openephemeris.com.
MCP server Claude CodeCodexCursor +2
Document-level AI humanizer for .docx/.pptx: whole file, selected passages, or flagged text. Runs locally from the humanpen-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Autonomous MCP agent for graduate school applications: prof discovery + verified cold emails + SOP drafting + application tracking. Runs locally from the grad-agent Python package. Needs 9 environment variables to run.
MCP server Claude CodeCodexCursor +2
Accounting MCP for French LMNP furnished rentals: income, expenses, depreciation, tax return & FEC. Remote server at app.openlmnp.fr.
andresolbach/nodriver-mcp-server
MCP server Claude CodeCodexCursor +2
Undetected Chrome automation MCP server powered by nodriver — a stealth, anti-bot-resistant alternative to chrome-devtools-mcp for Claude, Cursor and other AI agents. Runs locally from the nodriver-mcp Python package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "wyd" as configured in oxyplay/wyd. Launched with wyd.
MCP server Claude CodeCodexCursor +2
Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents. Remote server at 13flow.eu.
MCP server Claude CodeCodexCursor +2
Browser MCP: the app under test egresses via the real ISP while the agent stays on the VPN. Runs locally from the lan-direct npm package.
MCP server Claude CodeCodexCursor +2
Render STL and PNG from OpenSCAD code. Runs locally from the openscad-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Budget-capped x402 payments for AI agents: verifiable receipts, trust routing, 17 free tools. Runs locally from the @romudille/agentpay-mcp npm package. Needs 2 environment variables to run.