mcp-servers
A collection of Model Context Protocol servers written in Go. Each server communicates over stdio and can be used with any MCP-compatible client such as Claude Desktop or Claude Code.
Servers
Workflowy
Full read/write access to Workflowy — search, create, organize, and complete nodes. Smart caching respects API rate limits, and search results include breadcrumb paths showing where nodes sit in the hierarchy.
10 tools: search_nodes, get_node, list_children, create_node, update_node, delete_node, move_node, complete_node, uncomplete_node, list_targets
Requires: Workflowy API token
Manifold Markets
Search and trade on Manifold Markets prediction markets — place bets and limit orders, create and resolve markets, manage liquidity, and comment.
16 tools: search_markets, get_market, get_user, get_me, list_bets, get_comments, get_positions, place_bet, sell_shares, cancel_bet, create_market, resolve_market, close_market, add_comment, add_liquidity, send_mana
Requires: Manifold API key
UK Supermarkets
Search and compare grocery prices across 9 UK supermarkets (Tesco, Sainsbury's, Ocado, Morrisons, Asda, Waitrose, HiYoU, Tuk Tuk Mart, Morueats). Returns prices, promotions, descriptions, ingredients, and nutritional information. Optional login enables order history and basket management for Tesco.
9 tools: list_supermarkets, search_products, compare_prices, get_product_details, browse_categories, get_order_history, get_basket, add_to_basket, remove_from_basket
Requires: Chrome/Chromium/Edge for some stores (Tesco, Asda, Waitrose). No API keys needed.
Amazon Products
Search for products and get detailed information from Amazon across 20+ regional sites. Handles WAF challenges and CAPTCHA detection automatically.
3 tools: list_regions, search_products, get_product_details
Requires: Chrome/Chromium/Edge
WaniKani
Read-only access to WaniKani SRS data — user profile, lesson/review summaries, assignments, subjects (radicals, kanji, vocabulary), review statistics, and level progressions. Supports paginated collection endpoints with configurable limits.
6 tools: get_user, get_summary, get_assignments, get_subjects, get_review_statistics, get_level_progressions
Requires: WaniKani API token
Bunpro
Read-only access to Bunpro Japanese grammar SRS data — user profile, study queue, deck settings, review forecasts, JLPT progress, SRS level details, and grammar point/vocabulary lookups. Authenticates via email/password with automatic Devise login.
12 tools: get_user, get_study_queue, get_decks, get_stats, get_jlpt_progress, get_review_forecast, get_srs_overview, get_review_activity, get_grammar_srs_details, get_vocab_srs_details, get_grammar_point, get_vocab
Requires: Bunpro email and password
Installation
Pre-built binaries
Download from Releases — available for macOS (Intel & Apple Silicon), Linux, and Windows.
Install from source
Requires Go 1.24+.
go install github.com/jbeshir/mcp-servers/workflowy/cmd/workflowy-mcp@latest
go install github.com/jbeshir/mcp-servers/manifold/cmd/manifold-mcp@latest
go install github.com/jbeshir/mcp-servers/supermarkets-uk/cmd/supermarkets-uk-mcp@latest
go install github.com/jbeshir/mcp-servers/amazon-products/cmd/amazon-products-mcp@latest
go install github.com/jbeshir/mcp-servers/wanikani/cmd/wanikani-mcp@latest
go install github.com/jbeshir/mcp-servers/bunpro/cmd/bunpro-mcp@latest
Build from source
Clone the repo and run make build — binaries are written to bin/.
Registry
These servers are published to the MCP Registry under the io.github.jbeshir namespace:
workflowy-mcp, manifold-mcp, supermarkets-uk-mcp, amazon-products-mcp, wanikani-mcp, bunpro-mcp