MCP Server Directory

Append-only evidence receipts for AI records: seal, verify, cite, chain-check, anchor status.

Turn HTML or mobile-learning exports into SCORM 2004/1.2 packages, and validate any SCORM zip.

Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.

Persistent memory MCP server for AI coding assistants. Chinese-first and fully local.

Byte-preserving KiCad automation: 100+ tools for schematics, PCB layout, ERC, DRC, exports

Render PyTorch architecture diagrams and animated GIF reveals from trusted model source.

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

Research X (Twitter), read inboxes and review publishing through MCP. No X API key required.

EU AI Act-ready audit trail: signed, tamper-evident receipts proving what your AI agents did.

Jewelry by Sweet Pea Products io.github.danielle790/jewelry-by-sweet-pea

Live fine-jewelry catalog: search, product lookup, compatible chains, size/length variants, store po

Shared, cited knowledge-graph memory for agents — ask, search, remember, keep standing instructions

Analyze chess positions and get best moves from UCI engines such as Stockfish or Leela

Find sales leads in Douyin, Xiaohongshu, and Kuaishou comments; installs its Skill with approval.

VMware compliance scanning (CIS, vSphere SCG, GB/T 22239, PCI-DSS) with drift detection.

Verify a number before an agent asserts it — evals, backtests (Deflated Sharpe), signed receipts.

Taiwan Market Open Data (Unofficial) io.github.taux-io/twse-mcp

Unofficial. TWSE & TAIFEX open data for AI: stock, ETF & futures snapshots, quotes, 270+ datasets.

MCP server: seal & sign ISO 20022 readiness evidence into tamper-evident audit packs.

marketbasketanalysis-mcp io.github.48x-ai/marketbasketanalysis-mcp

Co-purchase intelligence and merchant ops tools for AI shopping, ecommerce, and B2B agents

scenariosim-mcp io.github.inity13/scenariosim-mcp

Deterministic what-if & scenario simulation for AI agents: projections, sensitivity & break-even.

Bilibili MCP tool for video metadata, transcripts, subtitles, and comment summarization

GEML — a plain-text document format built to be edited in place, one section at a time io.github.geml-spec/geml

One section in, one section out — on Markdown/GEML files, bad writes refused.

Pay-per-call market data for AI agents via x402 (USDC on Base): regime, track record, catalysts.

Web grounding for local & cloud LLMs: search, fetch, token-capped evidence packs, and research.

pons Launchpad (Robinhood Chain) io.github.hoodly-agent/mcp-pons

Dual-version MCP for pons token launches on Robinhood Chain: v1 trading, v2 curve reads (plan-only).