xytara MCP Executor

com.naxytra由 naxytra.com 发布官方发布者v3.9.13更新于 Nov 6, 2026

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

已验证Streamable HTTP可网页运行金融开发者工具AI 与机器学习

概览

AI 生成的概览

远程按次付费的 MCP 服务器,提供 EVM 加密工具、文本与数据处理,以及付费的 AI、网页与行情工具,通过 x402 或预付额度以 USDC 计费。

可以做什么
  • 计算与编解码 EVM 数据:keccak256、ABI 编码解码、EIP-712 摘要、Merkle 证明校验、地址校验
  • 查询 x402 支付与 Base 链上状态:解析支付挑战、校验回执、查询交易状态、Gas 与钱包余额
  • 处理文本与数据:抽取式摘要、分块、实体抽取、HTML 转文本、JSON Schema 校验、回复草稿、DNS 查询
  • 调用付费第三方接口:一次性大模型问答、网页研究、新闻简报、代币与市场数据、币价与情绪、网页正文读取、赏金列表
适用场景
适合需要快速、无状态的加密与文本工具,或需要付费的 AI、网页与行情查询,又不想在本地部署任何东西的场景。每日免费额度便于先试用再决定是否付费。
运行要求
远程 streamable HTTP 端点,无需本地安装。每个 UTC 日的前 20 次调用无需账号。之后需在 Base 主网或 Base Sepolia 上用钱包签署 x402 支付,或使用预付消费密钥,通过 Authorization Bearer、X-Naxytra-Key 请求头或 URL 查询参数传入。绑定密钥的凭证还需 X-Agent-Signature 与 X-Agent-Timestamp 请求头。
安装前请注意
多数工具每次调用都收取 USDC,部分第三方工具价格高于标称费率,支出是真实的链上资产。消费密钥是可承载凭证,且可通过 URL 查询参数传递,应视为机密。调用会把数据发送给第三方服务及 Money Reactor、Coinbase、DexScreener、新闻源等上游提供方。回执与证明的校验依赖提供方公布的密钥。

安装

在 SourceWeft 中

  1. 打开 控制台中的 xytara MCP Executor,将其添加到工作区。
  2. 为需要使用其工具的对话启用该服务。

Web executable,通过 Streamable HTTP。 远程服务在工作区中配置后即可从网页运行时运行。

交给智能体安装

把这段提示词粘贴到 Claude Code、Codex、Cursor 等智能体,或 SourceWeft 对话中。智能体会读取该服务器的安装指南,先向你展示发布者、端点和登录方式,经你同意后再把它添加到你的客户端。密钥不会写进任何命令。

阅读 https://sourceweft.com/mcp/com.naxytra%2Fxytara-mcp-executor/install.md,并按其中说明把这个 MCP 服务器接入我的客户端。修改任何配置之前,先告诉我它的发布者、端点和登录方式,等我确认。不要把 API 密钥写进命令或我会提交的文件;问我密钥应从哪里获取。

查看智能体所依据的安装指南

其他 MCP 客户端

把它添加到你客户端的 mcpServers 配置中。

{
  "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.

输入参数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.

输入参数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.

无需输入参数。

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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

输入参数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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

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.

无需输入参数。

版本历史

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

评分

已满足适用检查项的 72%

该评分衡量此收录条目的完整程度,依据注册中心条目、端点与公开来源计算得出。它不是对服务器本身的评价,也不表示服务器安全或当前可用:可连通性是带日期的检查结果,评分也不包含安装量或用户评价。

  • 近 30 天内可连通必需25 分
  • 已声明认证方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 图标10 分

    请在注册中心条目中发布图标。

  • 文档15 分

    请声明包含 README 的 GitHub 仓库,或在 OAuth 受保护资源元数据中提供 resource_documentation。

  • 许可证不适用

    托管服务按其提供方的条款使用,因此这里不要求许可证。此检查项不计入百分比。