Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "price_token"
⟨74 unchanged words⟩ a swap or payment. Example: symbol=ETH. Price$0.003/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
Changed the definition of "btc_price", "mev_simulator", "price_tokens" and 2 more
Bitcoin (BTC) price in USD, EUR and other major currencies: current Bitcoin price in USD, EUR, GBP and other currencies⟨47 unchanged words⟩ to check the BTC price before a trade. Example: currency=SEK. Price $0.01/call via x402 USDC or a card ⟨24 unchanged words⟩
{"$schema":"http://json-schema.org/draft-07/schema#","properties":{"onlycurrency":{"description":"Optional:comma-separatedalsotop-levelpriceresultBTCkeys
Changed the definition of "price_token"
⟨74 unchanged words⟩ a swap or payment. Example: symbol=ETH. Price$0.01/call$0.003/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
Added "token_supply"; changed the definition of "pack_token_analysis" (22 tools before, 23 now)
Token analysis, token security: price, supply, proxy and risk checks
⟨5 unchanged words⟩ true,"readOnlyHint":true,"title":"Token analysis, token security: price, supply, proxy and risk checks"}
Token supply, total supply: any ERC-20 — Total supply of any ERC-20 token on Ethereum, Base, Arbitrum, Optimism or Polygon, read live from the contract: raw and decimal-adjusted supply, decimals, name and symbol. Give a 0x address or a known ticker (USDC, USDT, WETH, DAI…). Use to check a token's circulating maximum or compare supply across chains. Example: token=USDC. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Changed the definition of "contract_risk", "crypto_fear_greed", "hyperliquid_market" and 8 more
⟨64 unchanged words⟩ an unfamiliar Base contract. Example: address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. Price$0.02/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
Crypto fearFear and greed index, crypto: today's value and history
Recently observed → Live
Changed the definition of "hyperliquid_candles", "hyperliquid_indicators" and "hyperliquid_prices"
CryptoOHLCVcandles, OHLCV: open, high, low, close and volume of Hyperliquid perps
⟨5 unchanged words⟩ :true,"readOnlyHint":true,"title":"CryptoOHLCVcandles, OHLCV: open, high, low, close and volume of Hyperliquid perps"}
Live → Recently observed
Added "crypto_fear_greed", "hyperliquid_candles", "hyperliquid_funding_history" and 6 more; changed the definition of "fx" (13 tools before, 22 now)
Currency exchange rates, forex:ratescurrency converter and conversion
⟨8 unchanged words⟩ ,"title":"Currency exchange rates, forex:ratescurrency converter and conversion"}
Crypto fear and greed index: today's value and history — The Crypto Fear & Greed Index (0 = extreme fear, 100 = extreme greed) from alternative.me: today's value and label, the change against 1, 7 and 30 days ago, the low, high and average over the window, and the daily history (up to 90 days, default 30). Updated once a day. Use as a market-sentiment input for a trading agent, a dashboard or a daily brief; for live prices use price_token. Example: days=30. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Certificate recorded, valid to 2027-01-07
Authorization not required
Changed the definition of "fx"
Currency exchange rates, forex: rates and conversion
⟨6 unchanged words⟩ "readOnlyHint":true,"title":"Currency exchange rates, forex: rates and conversion"}
Unknown → Live
First tool surface recorded: 13 tools (server version 1.50.2)
https://agent-data-tools.revmesh2074.workers.dev/mcp/prices (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 15 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨11 unchanged words⟩ price in USD, EUR and other major currencies: current Bitcoin price in USD, EUR, GBP and other currencies"}
Base gas-cost estimates under priority-fee scenarios: estimate Base transaction gas costs under different priority-fee scenarios⟨8 unchanged words⟩ "title":"Base gas-cost estimates under priority-fee scenarios: estimate Base transaction gas costs under different priority-fee scenarios"}
Crypto prices in USD for up to 20 tokens in one call: get USD prices for several crypto tokens or coins in one call⟨13 unchanged words⟩ for up to 20 tokens in one call: get USD prices for several crypto tokens or coins in one call"}
Base ERC-20 token facts and risk flags: check a Base ERC-20 token's supply, owner and risk flags before buying⟨9 unchanged words⟩ ":"Base ERC-20 token facts and risk flags: check a Base ERC-20 token's supply, owner and risk flags before buying"}
Sourced token and wallet risk indicators with market facts: sourced risk indicators and market facts for a token or wallet before a trade⟨10 unchanged words⟩ token and wallet risk indicators with market facts: sourced risk indicators and market facts for a token or wallet before a trade"}
⟨4 unchanged words⟩ openWorldHint":true,"readOnlyHint":true,"title":"Crypto fearFear and greed index, crypto: today's value and history"}
Hyperliquidperpfunding rate, perps: open interest and price
⟨5 unchanged words⟩ :true,"readOnlyHint":true,"title":"Hyperliquidperpfunding rate, perps: open interest and price"}
⟨70 unchanged words⟩ token red flags: token_report. Example: address=0x98c7A2338336d2d354663246F64676009c7bDa97. Price$0.03/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨56 unchanged words⟩ for a Base transaction. Example: scenario=standard. Price$0.04/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
Cryptocoinresearch,packcoin brief: price, funding, depth, signals
⟨66 unchanged words⟩ for a coin brief. Example: coin=ETH. Price$0.03/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨5 unchanged words⟩ :true,"readOnlyHint":true,"title":"Cryptocoinresearch,packcoin brief: price, funding, depth, signals"}
Crypto market overviewpack: sentiment, prices, funding and signals
OneMarketcallsentiment,forpricesaandcryptosignalsmarketinoverviewone call: the Fear & Greed index with its ⟨53 unchanged words⟩ a dashboard. Example: coins=BTC,ETH,SOL. Price$0.03/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨6 unchanged words⟩ "readOnlyHint":true,"title":"Crypto market overviewpack: sentiment, prices, funding and signals"}
Token analysispack: price, supply, proxy and risk checks
⟨70 unchanged words⟩ accepting an unknown token. Example: token=0x4200000000000000000000000000000000000006. Price$0.03/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨5 unchanged words⟩ true,"readOnlyHint":true,"title":"Token analysispack: price, supply, proxy and risk checks"}
⟨69 unchanged words⟩ an unfamiliar Base token. Example: address=0x4200000000000000000000000000000000000006. Price$0.02/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨54 unchanged words⟩ as one input before a Base trade. Price$0.05/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
⟨63 unchanged words⟩ and other chains: check_counterparty. Example: address=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. Price$0.02/call$0.01/call via x402 USDC or a card key ( ⟨23 unchanged words⟩
Crypto technicalTechnical indicators:, RSI, MACD,: moving averages, Bollinger bands and ATR for crypto
⟨4 unchanged words⟩ openWorldHint":true,"readOnlyHint":true,"title":"Crypto technicalTechnical indicators:, RSI, MACD,: moving averages, Bollinger bands and ATR for crypto"}
CryptoAll crypto prices,all coins:Hyperliquid: mid prices of every perpetual
⟨4 unchanged words⟩ openWorldHint":true,"readOnlyHint":true,"title":"CryptoAll crypto prices,all coins:Hyperliquid: mid prices of every perpetual"}
Crypto OHLCV candles: open, high, low, close and volume of Hyperliquid perps — Historical price candles (OHLCV) of a Hyperliquid perpetual such as BTC, ETH or SOL: open, high, low, close, volume in coins and trade count per bar, newest last. Intervals 1m, 5m, 15m, 30m, 1h, 4h, 1d, 1w and more; up to 500 bars (default 50). Read from Hyperliquid's public API. Use for charts, backtests, volatility and trend checks, or as context for a trading agent. Example: coin=BTC. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Funding rate history: hourly Hyperliquid perp funding rates and APR — Past hourly funding rates of a Hyperliquid perpetual (BTC, ETH, SOL…): each rate with its premium and time, plus the average rate and its annualised APR over the window. Up to 500 hours back (default 24). Read from Hyperliquid's public API. Use to compare carry over time, spot funding regime changes, or backtest basis and funding-arbitrage strategies; for the current rate use hyperliquid_market. Example: coin=ETH. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Crypto technical indicators: RSI, MACD, moving averages, Bollinger bands and ATR — Technical indicators for a Hyperliquid perpetual (BTC, ETH, SOL…) on closed candles of any interval from 1m to 1w: RSI 14, MACD 12/26/9, SMA 20/50/200, EMA 12/26/50, Bollinger bands 20/2 with %B, ATR 14, annualised realised volatility, and plain readings such as overbought or above the 200 SMA. Computed from Hyperliquid's public candles. Use as context for a trading agent or a market dashboard; not investment advice. Example: coin=BTC. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so…
Crypto order book, Hyperliquid: bids, asks, spread and depth of a perp — Live order book of a Hyperliquid perpetual (BTC, ETH, SOL, HYPE…): the best bid and ask levels with price, size and order count, the mid price, the spread in USD and basis points, and the summed depth on each side. Up to 20 levels a side (default 10). Read from Hyperliquid's public API. Use to judge liquidity and slippage before a trade, or for market-making and arbitrage checks. Example: coin=BTC. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Crypto prices, all coins: Hyperliquid mid prices — Current mid prices of every Hyperliquid perpetual in one call (BTC, ETH, SOL, HYPE and about 200 more), as a coin-to-price map, or only the coins you name. Read live from Hyperliquid's public API. Use for a quick price snapshot of many coins at once, portfolio marks or a price ticker; for funding and open interest use hyperliquid_market. Example: coins=BTC,ETH,SOL. Price $0.01/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so repeats are not free.
Crypto coin research pack: price, funding, depth, signals — One call to research a single coin traded on Hyperliquid (BTC, ETH, SOL, HYPE and about 200 more): price, 24-hour change, volume and open interest, the funding rate now and over the last 3 days, order-book depth and spread, technical readings on the 4-hour and daily charts (RSI, MACD, moving averages, Bollinger, volatility), and market-wide sentiment (Fear & Greed, attributed). Use before a trade or for a coin brief. Example: coin=ETH. Price $0.03/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is charged, so…
Crypto market overview pack: sentiment, prices, funding and signals — One call for a crypto market overview: the Fear & Greed index with its 7-day change (alternative.me, attributed), the 10 most traded Hyperliquid perpetuals with price, 24-hour change, funding and open interest, technical readings (RSI, MACD, moving averages) for up to three coins, and Bitcoin fee rates. Cheaper than the five tools bought one by one. Use for a daily market brief, a trading agent's context or a dashboard. Example: coins=BTC,ETH,SOL. Price $0.03/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only and changes nothing; each call is…
Token analysis pack: price, supply, proxy and risk checks — One call to analyse an ERC-20 token: name, symbol, decimals and supply, USD price from the deepest Uniswap v3 pool, whether it is an upgradeable proxy and who can upgrade it, and on Base the honeypot and contract risk checks (paused transfers, blacklist, owner fees, mint rights, liquidity). Give a ticker or 0x address and the network (base, eth, arb, op or polygon). Use before buying, listing or accepting an unknown token. Example: token=0x4200000000000000000000000000000000000006. Price $0.03/call via x402 USDC or a card key (/credits), first 25 free; failed calls free. Reads or computes only…