The official Svelte MCP server providing docs and autofixing tools for Svelte development
xytara MCP Executor 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
Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http xytara-mcp-executor https://mcp.naxytra.com/mcp
# 2 — ask your agent for something these tools do
# summarize, zones.lookup, catalog and 14 more
xytara MCP Executor 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 xytara-mcp-executor https://mcp.naxytra.com/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.
17 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.
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| text | string | yes | Plain text to summarize (non-empty). |
| max_sentences | integer | no | Sentences to keep (default 3). |
| max_chars | integer | no | Upper bound on summary length (default 600). |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| hostname | string | yes | Domain name or URL, for example example.com or https://example.com/page. |
Lists the enabled tools with titles, descriptions and the price. Same information as tools/list. Free: never requires payment.
No parameter schema on file.
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. P
| Parameter | Type | Required | Notes |
|---|---|---|---|
| text | string | yes | The message you are replying to. |
| tone | string | no | clear (default), concise, warm, friendly, or formal. |
| sender_name | string | no | Name to greet (otherwise detected from the sign-off). |
| your_name | string | no | Name to sign with (otherwise a [Your name] placeholder). |
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,
| Parameter | Type | Required | Notes |
|---|---|---|---|
| payload | yes | The JSON value to validate; a string is parsed as JSON text unless parse_string is false. | |
| schema | object/boolean/string | no | JSON Schema (object, or JSON text). |
| schema_name | string | no | Optional label echoed back. |
| parse_string | boolean | no | Parse a string payload as JSON text (default true). |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| text | string | yes | Text to extract entities from. |
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 ch
| Parameter | Type | Required | Notes |
|---|---|---|---|
| html | string | yes | HTML markup to convert. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| text | string | yes | Text to split into chunks. |
| max_chars | integer | no | Maximum characters per chunk (default 2000). |
| overlap | integer | no | Characters repeated between consecutive chunks (default 0, capped at max_chars/2). |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| challenge | string/object | yes | Base64 PAYMENT-REQUIRED value, challenge JSON text, or the challenge object. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| data | string | yes | Data to hash, e.g. transfer(address,uint256) or 0xdeadbeef. |
| encoding | string | no | auto (default), utf8, or hex. |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| address | string | yes | EVM address to validate (0x-prefixed). |
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: $0.01 USDC per c
| Parameter | Type | Required | Notes |
|---|---|---|---|
| receipt | string/object | yes | Base64 PAYMENT-RESPONSE value, settlement JSON text, or the object. |
| pay_to | string | no | Expected merchant address (default: this server's payTo). |
| amount | string/integer | no | Expected amount in USDC base units (default: this server's price when pay_to is this server). |
| payer | string | no | Expected payer (default: the receipt's payer). |
| confirm | boolean | no | false = decode only, no on-chain check (default true). |
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: $0.01 USDC per call on Base mainnet ($0.001 on Base Sepoli
| Parameter | Type | Required | Notes |
|---|---|---|---|
| tx_hash | string | yes | 0x-prefixed 32-byte transaction hash. |
| network | string/integer | no | Network (default eip155:8453 Base mainnet). |
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 numbe
| Parameter | Type | Required | Notes |
|---|---|---|---|
| types | array | yes | Solidity ABI types, e.g. ["address","uint256","(uint256,bool)[]"]. |
| values | array | yes | Values matching types. |
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
| Parameter | Type | Required | Notes |
|---|---|---|---|
| types | array | yes | Solidity ABI types to decode into. |
| data | string | yes | 0x-prefixed ABI-encoded data (no function selector). |
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 n
| Parameter | Type | Required | Notes |
|---|---|---|---|
| leaf | string | yes | 0x 32-byte leaf hash (or raw data with hash_leaf:true). |
| proof | array | yes | Sibling hashes from leaf to root. |
| root | string | yes | Expected 0x 32-byte root. |
| sorted | boolean | no | Sorted-pair hashing (OpenZeppelin, default true). |
| leaf_index | integer | no | Leaf position for sorted:false trees. |
| positions | array | no | For sorted:false: the side of each sibling. |
| hash_leaf | boolean | no | keccak256 the leaf before verifying (default false). |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| domain | object | yes | EIP-712 domain: name, version, chainId, verifyingContract, salt. |
| types | object | yes | Typed-data types (EIP712Domain optional). |
| primaryType | string | yes | The primary struct type to hash. |
| message | object | yes | The message values. |
- 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 xytara MCP Executor 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 3.9.7 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 3.9.13.
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 xytara MCP Executor 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.