# coinrebate (slim) > coinrebate, an MCP server by halffee.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents. - Full: https://www.anchorterminal.com/tools/halffee-coinrebate.md (~1,150 tokens) · this version ~1,080 tokens · JSON https://www.anchorterminal.com/tools/halffee-coinrebate.json · canonical https://www.anchorterminal.com/tools/halffee-coinrebate - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 # coinrebate > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by halffee.com (https://halffee.com) - Category: Data providers (https://www.anchorterminal.com/categories/data-providers.md) - Listed because: It's published in the registry under halffee.com, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Compliance-filtered crypto exchange fee comparison and rebate-link routing for AI agents. ## Facts - MCP registry: `com.halffee/coinrebate` 2.5.0 - Endpoint: https://www.coinrebate.vip/api/mcp (streamable HTTP) - Package: npm `@coinrebate/mcp-server` (stdio) - Source: https://github.com/skheman2026-sketch/coinrebate-mcp-server - npm downloads a week: 130 - GitHub stars: 0 - Registry entry updated: 2026-09-18 ## Tools - Tools it lists (12, about 6,372 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:22 UTC): - `get_exchange_fees` (read-only): Get real-time trading fees for all major crypto exchanges (Binance, OKX, Bybit, Bitget, Gate.io, Hyperliquid). Returns spot and futures maker/taker fees, plus… - `compare_fees` (read-only): Compare trading fees across all exchanges for a specific purpose (spot or futures trading). Returns exchanges ranked by lowest fee after CoinRebate rebate… - `get_best_referral` (read-only): Get the best referral/signup link for a specific exchange with maximum fee discount. Returns referral code, discount percentage, and direct signup URL. Pass… - `get_latest_news` (read-only): Get the latest crypto news and market insights published on CoinRebate. Returns recent article titles and links. - `calculate_trading_cost` (read-only): Calculate the actual trading cost and savings when using CoinRebate referral codes. Shows how much you save compared to standard fees for a given trade volume. - `get_compliant_exchanges` (read-only): Get exchanges available in a specific country, filtered by the CoinRebate compliance matrix. Essential for regulatory compliance. - `recommend_fee_option` (read-only): Decide which covered exchange has the lowest effective trading fee for a specific user, instead of returning a table. Requires the user country. Returns one… - `list_tradfi_perps` (read-only): Lists Binance USDⓈ-M perpetuals on US, HK, KR, and CN stocks plus commodities from the official exchangeInfo endpoint. - `get_perp_stats` (read-only): Gets daily, weekly, 30-day, and historical weekly-rank statistics for a Binance TradFi perpetual from official Binance klines. - `check_referral_link` (read-only): Checks whether a URL carries CoinRebate's own current referral code (allowlisted exchange hosts only). This is a self-check for CoinRebate links: a link… - `search_guides` (read-only): Searches CoinRebate's published guides by keyword (any language) and returns matching articles with title, one-line description and URL. Read-only; results are… - `inspect_exchange_link` (read-only): Inspects an exchange sign-up or referral link and reports evidence on five separate points: whether the domain is a verified official domain of a listed… - How its tools read to an agent (0 errors, 2 warnings, 0 notes, about 6,372 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score): - warn TC11 inspect_exchange_link: none of its 2 parameters has a description - warn TC11 search_guides: none of its 3 parameters has a description - JSON: https://www.anchorterminal.com/api/v1/tools/halffee-coinrebate.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming