xytara MCP Executor

com.naxytra由 naxytra.com 發布官方發布者v3.9.13更新於 Nov 6, 2026

Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.

已驗證Streamable HTTP可網頁執行金融開發者工具AI 與機器學習

概覽

AI 產生的概覽

遠端按次計費的 MCP 伺服器,提供 EVM 加密工具、文字與資料處理,以及付費的 AI、網頁與行情工具,透過 x402 或預付額度以 USDC 計費。

可以做什麼
  • 計算與編解碼 EVM 資料:keccak256、ABI 編碼解碼、EIP-712 摘要、Merkle 證明驗證、位址驗證
  • 查詢 x402 付款與 Base 鏈上狀態:解析付款挑戰、驗證回執、查詢交易狀態、Gas 與錢包餘額
  • 處理文字與資料:抽取式摘要、分段、實體抽取、HTML 轉文字、JSON Schema 驗證、回覆草稿、DNS 查詢
  • 呼叫付費第三方介面:一次性大模型問答、網頁研究、新聞簡報、代幣與市場資料、幣價與情緒、網頁正文讀取、賞金列表
適用情境
適合需要快速、無狀態的加密與文字工具,或需要付費的 AI、網頁與行情查詢,又不想在本機部署任何東西的情境。每日免費額度方便先試用再決定是否付費。
執行需求
遠端 streamable HTTP 端點,無需本機安裝。每個 UTC 日的前 20 次呼叫不需帳號。之後需在 Base 主網或 Base Sepolia 以錢包簽署 x402 付款,或使用預付消費金鑰,透過 Authorization Bearer、X-Naxytra-Key 標頭或 URL 查詢參數傳入。綁定金鑰的憑證另需 X-Agent-Signature 與 X-Agent-Timestamp 標頭。
安裝前請注意
多數工具每次呼叫都收取 USDC,部分第三方工具價格高於標示費率,支出是實際的鏈上資產。消費金鑰是可攜式憑證,且可透過 URL 查詢參數傳遞,應視為機密。呼叫會把資料傳送給第三方服務及 Money Reactor、Coinbase、DexScreener、新聞來源等上游提供者。回執與證明的驗證依賴提供者公布的公鑰。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 xytara MCP Executor,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/com.naxytra%2Fxytara-mcp-executor/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "xytara-executor": {
      "type": "http",
      "url": "https://mcp.naxytra.com/mcp"
    }
  }
}

工具

31

summarize

Summarize text (extractive)

Extractive summary: returns the first sentences of the text (default 3, up to 10) capped at max_chars (default 600, 50-2000), taken from the first 4000 characters. Deterministic; it does not paraphrase. `truncated` is true when the source was longer than the considered window. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數text必填max_charsmax_sentences

zones.lookup

DNS zone lookup

Live DNS lookup of A, AAAA, CNAME, MX, NS and TXT records for a domain (a URL is accepted; its hostname is used; IDNs are punycoded). 2 s per query, ~5 s total. Per-record errors are reported in record_errors; if no record resolves at all the call fails and is not charged. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數hostname必填

catalog

Tool catalog (free)

Lists the enabled tools with titles, descriptions and the price. Same information as tools/list. Free: never requires payment.

無需輸入參數。

reply.draft

Reply draft skeleton

Builds a structured reply to a message: greeting to the sender (name detected from the sign-off, or sender_name), acknowledgement, every question and request found in the message listed with an answer placeholder, deadlines noted, and a tone-matched sign-off. Deterministic template: it organizes the reply but does not invent the answers (placeholders in [brackets]). Input up to 20000 characters. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數text必填toneyour_namesender_name

json.validate

JSON Schema validation

Validates a JSON payload (any JSON value, or JSON text as a string) against a JSON Schema and returns valid plus every error with its JSON Pointer path. Supported keywords: type, required, properties, additionalProperties, items/prefixItems, enum, const, minimum/maximum, exclusiveMinimum/exclusiveMaximum, multipleOf, minLength/maxLength, pattern, minItems/maxItems, uniqueItems, min/maxProperties, allOf. A schema using other keywords ($ref, anyOf, oneOf, not, if/then) is rejected (not charged) rather than half-checked. Without a schema only well-formedness is checked. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數schemapayload必填schema_nameparse_string

text.extract

Extract entities from text

Extracts emails, URLs (trailing punctuation stripped), IPv4 addresses, EVM addresses, transaction hashes, @mentions, #hashtags, prices, ISO/slash dates and phone numbers (dates, IPs and plain numbers are not reported as phones). Input up to 200000 characters; linear-time. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數text必填

html.to-text

HTML to plain text

Converts HTML to readable plain text: drops scripts/styles/comments and all attribute text, keeps paragraph and list structure, separates table cells with " | ", decodes numeric and common named entities, and returns the <title> separately. Input up to 250000 characters; single linear pass. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數html必填

text.chunk

Chunk text for RAG

Splits text into chunks of at most max_chars (100-20000, default 2000) preferring paragraph, line, sentence and word boundaries, with optional overlap (up to half of max_chars). Sizes are UTF-16 code units; surrogate pairs (emoji) are never split. Input up to 250000 characters. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數text必填overlapmax_chars

x402.decode

Decode an x402 challenge

Decodes an x402 payment challenge (base64 PAYMENT-REQUIRED header, or the JSON; v2 `amount` and v1 `maxAmountRequired`) into networks, assets, human amounts and payTo. A challenge with no payment options fails (not charged). Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數challenge必填

keccak256

Keccak-256 hash

Ethereum keccak256 of the input: returns the 32-byte digest and the 4-byte selector. encoding auto (default) hashes 0x-hex input as bytes and anything else as UTF-8 text; force utf8 or hex explicitly. The empty string is allowed. Up to 250000 bytes. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數data必填encoding

address.validate

Validate an EVM address

Checks an EVM address: format (0x + 40 hex), EIP-55 checksum (for mixed-case input), zero address, and returns the checksummed form. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數address必填

x402.verify-receipt

Verify an x402 settlement on-chain

Decodes an x402 PAYMENT-RESPONSE receipt and checks Base / Base Sepolia: settlement_confirmed is true only if the tx succeeded and its logs contain a USDC Transfer to the expected payTo (pay_to, else this server's) for the expected amount (amount, else this server's price) from the stated payer. RPC unavailable, unknown network or a receipt without a tx fails (not charged). Price: $0.02 USDC per call on Base mainnet ($0.002 on Base Sepolia), paid with x402 or 6 credits with a spend key; failed calls are not charged. The result carries a signed attestation (naxytra-attestation/1, in result._meta["naxytra.com/attestation"]) of what was observed on-chain — verified true or false — that you can hand to a third party; keys at /.well-known/delivery-receipt-keys.

輸入參數payeramountpay_toconfirmreceipt必填

tx.status

Transaction status on Base

Looks up a transaction by hash on Base mainnet (default) or Base Sepolia: success/failed/pending, block, confirmations, from, to, value and gas. network accepts eip155:8453, base, 8453, eip155:84532, base-sepolia, 84532. A hash unknown to the chain is reported clearly as found:false. ~5 s budget; RPC unavailable fails (not charged). Price: $0.02 USDC per call on Base mainnet ($0.002 on Base Sepolia), paid with x402 or 6 credits with a spend key; failed calls are not charged. The result carries a signed attestation (naxytra-attestation/1, in result._meta["naxytra.com/attestation"]) of what was observed on-chain — verified true or false — that you can hand to a third party; keys at /.well-known/delivery-receipt-keys.

輸入參數networktx_hash必填

abi.encode

ABI-encode values

Solidity ABI encoding (like abi.encode): address, bool, uint8-256, int8-256, bytes1-32, bytes, string, dynamic T[] and fixed T[k] arrays, and tuples written (uint256,address), nested to any depth. Strict: exact 20-byte (checksum-valid) addresses, range-checked integers, exact bytesN length, JSON true/false for bool, JSON arrays for arrays and tuples. Integers as decimal strings (or safe JSON numbers). Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數types必填values必填

abi.decode

ABI-decode data

Decodes ABI-encoded hex for the given types (same type support as abi.encode). Strict: every length and offset is bounded by the data present, dirty padding bits and trailing bytes are rejected, and calldata with a 4-byte selector is flagged. Integers are returned as decimal strings, addresses checksummed. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數data必填types必填

merkle.verify

Verify a Merkle proof

Verifies a keccak256 Merkle proof. leaf, root and every proof entry must be 0x 32-byte hashes (hash_leaf:true keccak-hashes a raw leaf first). sorted:true (default) is OpenZeppelin MerkleProof (sorted pairs); sorted:false needs leaf_index or positions to order each pair. Up to 256 proof entries. Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數leaf必填root必填proof必填sortedhash_leafpositionsleaf_index

eip712.hash

EIP-712 typed-data hash

Computes the EIP-712 digest, domain separator, struct hash and encodeType from domain, types, primaryType and message (what wallets sign, including the x402 USDC TransferWithAuthorization). Every field is type-checked; a missing field fails with missing_field:<path> (not charged). Price: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepolia), paid with x402; failed calls are not charged.

輸入參數types必填domain必填message必填primaryType必填

ai.chat

AI chat completion (Llama 3.1)

One-shot LLM answer or full messages array. Summarize, classify, extract, answer. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.005 USDC per call via x402 or 2 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

ai.url-research

AI research on any URL

Fetches the page, cleans HTML and answers your question with a grounded research brief. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.005 USDC per call via x402 or 2 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

ai.news-brief

AI crypto news brief

Live headlines from major crypto RSS + a compact AI-written brief on your topic. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.005 USDC per call via x402 or 2 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

token.verdict

Token safety verdict (Base)

On-chain liquidity, holder and pair data from DexScreener, graded A-F with reasons. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

token.honeypot

Repo honeypot trust score

Trust scoring for GitHub repos: activity, signals, red flags for agent safety. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

crypto.price

Spot crypto price

Live spot price for any COIN-USD pair from Coinbase. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

crypto.feargreed

Fear and Greed index

Current crypto market sentiment 0-100 with 10-day history. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

crypto.news

Crypto news feed

Fresh headlines from Cointelegraph, Decrypt, NewsBTC. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

crypto.market-pulse

Multi-asset price snapshot

Up to 25 symbols in one call, batch spot snapshot. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.003 per call or 2 credits with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

web.read

Read any web page to text

Fetches a URL and returns clean text, title and status for agent consumption. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.005 USDC per call via x402 or 2 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

bounty.radar

Funded bounty radar

Aggregated live funded bounties: Superteam Earn, GitHub, GitLab with prices and links. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.005 USDC per call via x402 or 2 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

wallet.profile

Wallet profile (Base)

Address overview: native balance, USDC balance, code presence. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.003 per call or 2 credits with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

gas.base

Base gas price

Current Base gas, base fee and priority fee in gwei. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.001 per call or 1 credit with a spend key; a single x402 payment for it is $0.005 (the per-payment settlement minimum); failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

ai.research-pro

AI Research Pro — deep research mode

Multi-step LLM research with structured sections, sources and a verdict. The heavy tier of the AI suite for real diligence. Provided by Money Reactor — x402 paid APIs (founding provider) through the naxytra open provider network; routed and settled by the xytara runtime. Price: $0.05 USDC per call via x402 or 20 credits with a spend key; failed calls are not charged. Not covered by the free allowance.

無需輸入參數。

版本歷史

16
  1. v3.9.13最新Nov 6, 2026
  2. v3.9.12Nov 5, 2026
  3. v3.9.11Nov 3, 2026
  4. v3.9.9Nov 1, 2026
  5. v3.9.8Oct 31, 2026
  6. v3.9.7Oct 29, 2026
  7. v3.9.4Oct 25, 2026
  8. v3.9.2Oct 24, 2026
  9. v3.9.0Oct 23, 2026
  10. v3.4.0Oct 21, 2026
  11. v3.3.0Oct 20, 2026
  12. v3.1.15Oct 19, 2026
  13. v3.1.11Oct 10, 2026
  14. v3.1.10Oct 10, 2026
  15. v3.1.1Oct 2, 2026
  16. v3.1.0Sep 16, 2026

評分

已滿足適用檢查項的 72%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分

    請在註冊中心條目中發布圖示。

  • 文件15 分

    請宣告包含 README 的 GitHub 儲存庫,或在 OAuth 受保護資源後設資料中提供 resource_documentation。

  • 授權條款不適用

    託管服務按其提供方的條款使用,因此這裡不要求授權條款。此檢查項不計入百分比。