MCP Server Directory

Books & Papers MCP Server io.github.jmrplens/libgen-mcp

Federated search of books and papers, formatted citations, open-access retrieval and reading.

Local MCP canvas for Modellix image generation, editing, task recovery, and visual project work.

CPFS Runner as an MCP server — deterministic AI coding guardrails via a compiled WASM core.

SimplePractice Client Portal — appointments, billing, documents, announcements

Koi-pond MCP server — varieties database (Gosanke + secondary), pond stocking calc, koi-specific

stockr-mcp io.github.tmtysk/stockr-mcp

Save insights from AI chats to the Stockr journaling app and let AI read your past reflections.

MCP server for Chrome DevTools

Deterministic multi-hop graph retrieval for RAG. Zero LLM calls in the query path.

Nonlinear Calendar io.github.singularitybpjade/balance-engine

Nonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try.

Trusted African data, provenance, citations, and catalog search for AI agents.

MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off.

Enhanced Godot 4.5-4.7 MCP: headless+editor+bridge, secure GDScript sandbox, closed-loop AI dev.

Analyze LLM API costs: token waste detection, caching savings estimates, model comparison

Self-hosted MCP gateway for Codex, Cursor, and Cline with provider-free prompt enhancement.

Public Data Catalog io.github.yhay81/public-data-catalog

Reviewed public-data search and execution with provenance and verifiable integrity receipts.

Site Rep MCP io.github.nish3451/site-rep

Read-only Site Rep handoff: agent brief, pending work, first-customer receipt with payment evidence.

Trading Strategy Data io.github.Vohlsyr/trading-strategy-data

Live crypto trend signals, ranking, and backtesting for BTC/ETH/SOL/XRP/ADA. x402 pay-per-call.

KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH

Synchronity io.github.themewireco/synchronity

Shop connected e-commerce stores: search, compare, cart, and checkout with buyer approval.

Open-source AI context firewall for governed model, retrieval, memory, and tool access.

Whetstone link.cyberelf.whetstone/tools

Verifier-grounded AI promotion gates, disposable report cards, and signed PASS/HOLD/BLOCK receipts.

Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.

Nalegalu MCP io.github.nalegaluorg/nalegalu

Semantic search over Polish law and case law, citing the exact in-force article.

Play 27-0 free in your browser. Spin all-time NRL clubs and eras, draft 13 rugby league legends