Model Context Protocol (MCP) server for freee API integration
Crypto & Web Data API for Agents is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
33 pay-per-call tools: web/news search, page to Markdown, company profiles, EVM & Solana data. x402.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http crypto-web-data-api-mcp https://api.agent-data.workers.dev/mcp
# 2 — ask your agent for something these tools do
# arbitrage, candles, company and 30 more
Crypto & Web Data API for Agents costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http crypto-web-data-api-mcp https://api.agent-data.workers.dev/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
33 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
BTC/USDT spread across Binance, Bybit, OKX, Kraken and Coinbase. Compares best bid/ask on every exchange that answers, picks the best buy/sell pair and estimates profit after taker fees. Cached 3 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tx | no | Alternative to the X-Payment-Tx header |
OHLCV candles with RSI, SMA, ATR and trend. Binance spot candles plus indicators computed over the last 200 candles: RSI14, SMA20, SMA50, ATR14, volatility and a simple trend label. Cached 30 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| symbol | string | no | — |
| interval | string | no | One of 1m, 5m, 15m, 30m, 1h, 4h, 1d, 1w |
| limit | integer | no | How many candles to return |
| tx | no | Alternative to the X-Payment-Tx header |
Company profile from a domain: name, description, socials, contacts, tech, age. Enriches a company or project domain in one call: name and description, logo, social profiles (X/Twitter, LinkedIn, GitHub, Telegram, Discord...), public emails and phones, address and founding date from schema.org, website technologies, email provider (MX) and domain age (RDAP). For lead research, due diligence and KY
| Parameter | Type | Required | Notes |
|---|---|---|---|
| domain | string | yes | Domain without scheme |
| tx | no | Alternative to the X-Payment-Tx header |
Best DeFi yields (APY) by chain, token and TVL. Top DeFi pools from DefiLlama filtered by chain, token symbol, stablecoin-only and minimum TVL, sorted by APY, with base vs reward APY, 30-day mean, IL risk and TVL. Outliers removed. Cached 15 min. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain | string | no | e.g. Base, Ethereum, Solana, Arbitrum |
| symbol | string | no | Token symbol contained, e.g. USDC |
| stablecoin | boolean | no | Only stablecoin pools |
| min_tvl | number | no | Minimum TVL in USD |
| project | string | no | e.g. aave-v3, morpho-blue |
| limit | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Domain check: WHOIS/RDAP, DNS, SSL, age and phishing flags. Registrar, creation and expiry dates (RDAP), A/AAAA/MX/NS/TXT records, SPF and DMARC, the HTTPS certificate and simple risk flags such as a very young domain. Cached 1 h. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | yes | Domain name without scheme |
| tx | no | Alternative to the X-Payment-Tx header |
Email address check: syntax, MX, disposable, role, free provider. Validates the syntax, checks that the domain has mail servers (MX), and flags disposable domains (100k+ list), role accounts (info@, admin@) and free providers. No SMTP probing. Cached 1 h. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| string | yes | — | |
| tx | no | Alternative to the X-Payment-Tx header |
ENS: resolve name.eth to an address or an address to its primary name. Forward (name -> address) and verified reverse (address -> primary .eth name) ENS resolution on Ethereum mainnet, plus profile text records: avatar, url, description, email, X/Twitter, GitHub, Telegram, Discord. Give either name or address. Cached 10 min. Price $0.002 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | no | — |
| address | string | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Is this address a wallet or a contract? Nonce and native balance per chain. For one address on one or all EVM chains (Base, Ethereum, Arbitrum, BSC, Polygon, Optimism, Avalanche): wallet vs contract vs EIP-7702 delegated account, bytecode size, transaction count (nonce) and native balance. Use before sending funds or to sanity-check a counterparty. Cached 15 s. Price $0.001 per call (x402: USDC on
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | — |
| chain | string | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
EVM wallet balances on one or all chains. Native coin plus USDC, USDT, DAI and wrapped native balances of an address on Base, Ethereum, Arbitrum, BSC, Polygon, Optimism and Avalanche (chain=all checks every chain at once), with USD values. On a single chain you can add your own ERC-20 contracts. Cached 15 s. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | Wallet address |
| chain | string | no | all or one of ethereum, base, arbitrum, bsc, polygon, optimism, avalanche |
| tokens | string | no | Extra ERC-20 contracts, comma-separated (single chain only) |
| tx | no | Alternative to the X-Payment-Tx header |
Read any smart contract function (eth_call) on Base, Ethereum and 5 more chains. Calls a view function by its signature, e.g. sig=balanceOf(address)&args=0x...&returns=uint256, on Base, Ethereum, Arbitrum, BSC, Polygon, Optimism or Avalanche. Arguments: address, bool, bytes32, uintN, intN. Return types: those plus string and bytes (comma-separated for several static values). Returns raw hex and de
| Parameter | Type | Required | Notes |
|---|---|---|---|
| to | string | yes | Contract address |
| sig | string | yes | — |
| args | string | no | Comma-separated argument values |
| returns | string | no | Comma-separated return types, e.g. uint256 or string |
| chain | string | no | One of ethereum, base, arbitrum, bsc, polygon, optimism, avalanche |
| block | string | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Balance of one ERC-20 token for one wallet (cheapest balance check). Raw and human-readable balance of any ERC-20 token for a wallet on Base, Ethereum, Arbitrum, BSC, Polygon, Optimism or Avalanche, with the token symbol and decimals. Use to confirm a deposit or check funds before paying. Cached 10 s. Price $0.001 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| token | string | yes | — |
| address | string | yes | — |
| chain | string | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Scam / honeypot check for an EVM token (Base, Ethereum, BSC, Arbitrum...). Honeypot and sell simulation, buy/sell tax, mintable, proxy, hidden owner, blacklist, pausable transfers, open source, holder concentration, LP lock and DEX liquidity, merged from GoPlus, honeypot.is and DexScreener into flags and a risk level. Cached 60 s. Price $0.020 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | Token contract |
| chain | string | no | One of arbitrum, avalanche, base, bsc, eth, ethereum, optimism, polygon |
| tx | no | Alternative to the X-Payment-Tx header |
EVM transaction status, fee and token transfers. Status (pending, success, failed), confirmations, block time, fee and decoded ERC-20 transfers of a transaction. Leave chain empty to search all supported chains. Use to verify a payment arrived. Cached 10 s. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| hash | string | yes | Transaction hash |
| chain | string | no | Optional: ethereum, base, arbitrum, bsc, polygon, optimism, avalanche |
| tx | no | Alternative to the X-Payment-Tx header |
Read a web page as clean Markdown. Fetches a public URL and returns the main content as Markdown without menus, scripts or ads, plus title, description, language and up to 50 links. HTML, plain text and JSON. Cached 5 min. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | http(s) URL of the page |
| max_chars | integer | no | Truncate the text to this length |
| tx | no | Alternative to the X-Payment-Tx header |
Perpetual funding rates on Binance, Bybit, OKX and Hyperliquid. Current funding rate, next funding time and open interest for a perpetual on up to four venues, normalised to 8 hours, plus the spread and the funding-arbitrage direction. Cached 30 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| symbol | string | no | Coin ticker |
| tx | no | Alternative to the X-Payment-Tx header |
Currency conversion: fiat (ECB, NBU incl. UAH) and major crypto. Converts an amount between ~60 fiat currencies (ECB reference rates plus National Bank of Ukraine rates) and major cryptocurrencies (Binance, vs USDT). Cached 30 min for fiat, 5 s for crypto. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| from | string | no | — |
| to | string | no | — |
| amount | number | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Ethereum and Solana network fees. Cached 15 s. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tx | no | Alternative to the X-Payment-Tx header |
Crypto market overview: fear & greed, market cap, dominance, top movers. Fear & Greed index (today and yesterday), total market cap and volume, BTC and ETH dominance, 24h market cap change, and the top 5 gainers and losers among liquid Binance USDT pairs. Cached 2 min. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tx | no | Alternative to the X-Payment-Tx header |
Latest 5 CoinDesk headlines. Parsed from CoinDesk RSS. Cached 5 min. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tx | no | Alternative to the X-Payment-Tx header |
Search recent news on any topic, company or token. Latest news articles for a query (headline, source, link, publish time) from Google News with GDELT and Bing News as fallbacks. Filter by language, country and age (when=1h, 1d, 7d, 30d). Cached 5 min. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | yes | — |
| lang | string | no | — |
| country | string | no | — |
| when | string | no | Max age, e.g. 1h, 1d, 7d |
| limit | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Extract text from a PDF by URL. Downloads a public PDF (up to 15 MB) and returns its text page by page with title, author and page count. Scanned PDFs without a text layer return little text. Cached 1 h. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | http(s) URL of the PDF |
| max_pages | integer | no | — |
| max_chars | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Polymarket prediction markets: odds, volume, liquidity. Active Polymarket markets matching a query (all words must appear in the question), or the most traded ones, with outcome probabilities, 24h volume, liquidity, 24h change and end date. Cached 60 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | no | Search words, e.g. 'bitcoin 2026' |
| limit | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Spot price of a Binance pair. Last price for a Binance spot symbol such as BTCUSDT, ETHUSDT, SOLUSDT. Cached up to 5 s. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| symbol | string | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Consensus prices for up to 20 coins from 5 exchanges. Binance, Bybit, OKX, Kraken (vs USDT) and Coinbase (vs USD) in one call, with the median and the max deviation between venues. Cached 5 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| symbols | string | no | Comma-separated coin tickers, up to 20 |
| tx | no | Alternative to the X-Payment-Tx header |
Any RSS or Atom feed as clean JSON. Fetches an RSS 2.0, RSS 1.0 or Atom feed and returns title, link, publish date and a plain-text summary for each item. For news and monitoring agents. Cached 5 min. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | — |
| limit | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Web search: top results with title, URL and snippet. Searches the public web and returns up to 20 organic results (title, URL, snippet, domain) without ads. Several engines with automatic fallback. Pair with /api/v1/fetch to read a result as Markdown. Cached 10 min. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | yes | Search query |
| limit | integer | no | — |
| region | string | no | Optional region such as us-en, uk-en, de-de, ua-uk |
| tx | no | Alternative to the X-Payment-Tx header |
USD price, liquidity and volume of any Solana token by mint. Jupiter aggregated price plus the deepest DEX pool from DexScreener: liquidity, 24h volume, 24h change, FDV, pool age. Works for new and meme tokens. Cached 15-30 s. Price $0.005 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| mint | string | yes | Token mint address |
| tx | no | Alternative to the X-Payment-Tx header |
Full Solana token report in one call: risk + price + liquidity. Everything /token/risk and /token/price return, in one paid call: rug flags and risk level, mint/freeze authority, holders, USD price, deepest pool, liquidity, volume and FDV. Price $0.030 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| mint | string | yes | Token mint address |
| tx | no | Alternative to the X-Payment-Tx header |
Rug / scam check for a Solana token. On-chain checks: mint authority (can print more), freeze authority (can freeze holders), Token-2022 extensions such as permanent delegate or transfer fees, top-10 holder share, plus DEX liquidity and pool age. Returns flags and an overall risk level. Cached 60 s. Price $0.020 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| mint | string | yes | Token mint address |
| tx | no | Alternative to the X-Payment-Tx header |
Trending and newly promoted tokens with price, volume and liquidity. Tokens currently promoted or newly listed on DexScreener (Solana, Base, Ethereum, BSC...), enriched with price, 1h/24h change, volume, liquidity, FDV, pool age and links, sorted by 24h volume. Cached 60 s. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| chain | string | no | One of solana, base, ethereum, bsc, arbitrum, polygon, all |
| source | string | no | boosted, latest_boosts or new_profiles |
| limit | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
Solana wallet portfolio with USD values. SOL and every SPL / Token-2022 balance of a wallet, priced via Jupiter, sorted by USD value (top 50). Cached 15 s. Price $0.020 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | Wallet address |
| tx | no | Alternative to the X-Payment-Tx header |
Wikipedia summary or full article text in any language. Finds the best matching Wikipedia article for a query and returns title, short description, summary, URL and thumbnail; full=true adds the plain-text article. Cached 1 h. Price $0.003 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| q | string | yes | — |
| lang | string | no | — |
| full | boolean | no | Include the full article text |
| max_chars | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
YouTube video transcript as text. Subtitles of a YouTube video (manual or auto-generated) as plain text, optionally with timestamps, plus title and channel. Picks the requested language or the best available. Cached 6 h. Price $0.010 per call (x402: USDC on Base or Solana).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | yes | Video URL or 11-character id |
| lang | string | no | Preferred languages, comma-separated |
| timestamps | boolean | no | Include segments with start times |
| max_chars | integer | no | — |
| tx | no | Alternative to the X-Payment-Tx header |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Crypto & Web Data API for Agents or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
The scanner has read version 1.0.0 of this listing, but not the release on the shelf, so neither a grade nor a report is shown for it here. Nothing on this tab is ever borrowed from another release or another listing.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.1.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Crypto & Web Data API for Agents can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.