SingIt x402
app.singitai/singitsingitai.appstreamable-httpv0.1.1Scanned
Web search, page reading, prices and market data for agents via x402, in USDC on Base or Solana.
14 tools: 14 only read.
- Reads private data · 1
- Reads text others write · 12
- Can send data out · 1
- No findings
Anlyon alternative
Run the operations that matter as governed actions.
Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.
Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.
Import an OpenAPI spec →Tools
Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.
14 tools
Only reads 14Show 14 read-only tools
get_crypto_newsReal-time crypto market news with sentiment analysis and top headlines.Reads text others writeNo findings
Why it is in this group
- The name "get_crypto_news" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Real-time crypto market news with sentiment analysis and top headlines. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get crypto news
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_funding_ratesCross-venue funding rates, open interest, long/short ratios, whale positions, and liquidations.Reads text others writeNo findings
Why it is in this group
- The name "get_funding_rates" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Cross-venue funding rates, open interest, long/short ratios, whale positions, and liquidations. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get funding rates
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_hyperliquid_marketHyperliquid perpetuals market data: price, funding, open interest, leverage, and size specs.Reads text others writeNo findings
Why it is in this group
- The name "get_hyperliquid_market" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Hyperliquid perpetuals market data: price, funding, open interest, leverage, and size specs. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get Hyperliquid market
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_priceA crypto, metal or fx price.No findings
Why it is in this group
- The name "get_price" says "get": a word for reading.
Description, as the server wrote it A crypto, metal or fx price. Free.
Annotations the server declares
- title: Get price
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
get_sign402_reportLocal Sign402 paid report settled through official x402 on Base Mainnet.Reads text others writeNo findings
Why it is in this group
- The name "get_sign402_report" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Local Sign402 paid report settled through official x402 on Base Mainnet. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get Sign402 report
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_singit_risk_checkSign402 risk analysis endpoint paid with SINGIT on Base through Bankr x402 Cloud.Reads text others writeNo findings
Why it is in this group
- The name "get_singit_risk_check" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Sign402 risk analysis endpoint paid with SINGIT on Base through Bankr x402 Cloud. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: SingIt risk check
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_token_priceUSD price for a major token by symbol.Reads text others writeNo findings
Why it is in this group
- The name "get_token_price" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it USD price for a major token by symbol. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get token price
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_weatherPaid weather forecast API exposed through official x402 on Algorand.Reads text others writeNo findings
Why it is in this group
- The name "get_weather" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Paid weather forecast API exposed through official x402 on Algorand. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get weather
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
get_x_profileLook up a Twitter/X profile by username through a Base USDC x402 endpoint.Reads text others writeNo findings
Why it is in this group
- The name "get_x_profile" says "get": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Look up a Twitter/X profile by username through a Base USDC x402 endpoint. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Get X profile
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
list_modelsModels this key can ask for chat, images or audio, with their SingIt prices.Reads private dataReads text others writeNo findings
Why it is in this group
- The name "list_models" says "list": a word for reading.
What it can reach
- private-dataThe description's first sentence says "chat": it reads messages.
- untrusted-inputThe description's first sentence says "chat": it reads messages, which other people can write.
Description, as the server wrote it Models this key can ask for chat, images or audio, with their SingIt prices. Free.
Annotations the server declares
- title: List models
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_price_symbolsEvery symbol get_price knows.No findings
Why it is in this group
- The name "list_price_symbols" says "list": a word for reading.
Description, as the server wrote it Every symbol get_price knows. Free.
Annotations the server declares
- title: List price symbols
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
read_pageRead a web page's text (Exa).Reads text others writeCan send data outNo findings
Why it is in this group
- The name "read_page" says "read": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
- untrusted-inputThe description's first sentence says "read" and "web": it reads web pages, which anyone can write.
- untrusted-inputThe input takes a URL (input.url), and the tool reads it: it reads web pages, which anyone can write.
- outboundThe input takes a URL (input.url): a request to a URL can carry data to whoever runs it.
Claude Code: ask, because it is tagged outbound.
Description, as the server wrote it Read a web page's text (Exa). Paid per call from your SingIt limits (Base USDC); needs the key's "search" scope.
Annotations the server declares
- title: Read page
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
resolve_ensResolve a .eth name into an address, or an address into its primary .eth name.Reads text others writeNo findings
Why it is in this group
- The name "resolve_ens" says "resolve": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
Description, as the server wrote it Resolve a .eth name into an address, or an address into its primary .eth name. Paid per call from your SingIt limits (Base USDC).
Annotations the server declares
- title: Resolve ENS name
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
web_searchSearch the web (Exa).Reads text others writeNo findings
Why it is in this group
- The name "web_search" says "search": a word for reading.
What it can reach
- untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
- untrusted-inputThe name "web_search" says "search" and "web": it reads web pages, which anyone can write.
- untrusted-inputThe description's first sentence says "search" and "web": it reads web pages, which anyone can write.
Description, as the server wrote it Search the web (Exa). Paid per call from your SingIt limits (Base USDC); needs the key's "search" scope.
Annotations the server declares
- title: Web search
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: false
- openWorldHint: true
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Exfil surface
Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.
12 paths in this server alone from private data, through text someone else wrote, to a way out. Denying 1 outbound tool breaks every one.
- Reads private data1
- Reads files, mail, messages, databases, secrets, calendars or repositories.
- Reads text others write12
- Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
- Can send data out1
- Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.
{
"permissions": {
"deny": [
"mcp__singit__read_page"
]
}
}Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.
Findings
Matches of fixed checks, with the text they matched.
No check matched anything in these tool definitions. That is not a safety guarantee.
History
Changes to its tool definitions and to its remote endpoint, newest first.
No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.
Install
Pinned to version 0.1.1. Values in angle brackets are yours to fill in.
claude mcp add --transport http singit https://app.singitai.app/mcpclaude mcp add --transport http singit https://app.singitai.app/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__singit__get_price",
"mcp__singit__list_price_symbols",
"mcp__singit__list_models",
"mcp__singit__web_search",
"mcp__singit__get_weather",
"mcp__singit__get_sign402_report",
"mcp__singit__get_singit_risk_check",
"mcp__singit__get_x_profile",
"mcp__singit__get_crypto_news",
"mcp__singit__get_hyperliquid_market",
"mcp__singit__get_funding_rates",
"mcp__singit__resolve_ens",
"mcp__singit__get_token_price"
],
"ask": [
"mcp__singit__read_page"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as singit. Review it before you use it.
Capability tags behind 12 rules
- mcp__singit__list_models private-data, untrusted-input
- mcp__singit__web_search untrusted-input
- mcp__singit__read_page untrusted-input, outbound
- mcp__singit__get_weather untrusted-input
- mcp__singit__get_sign402_report untrusted-input
- mcp__singit__get_singit_risk_check untrusted-input
- mcp__singit__get_x_profile untrusted-input
- mcp__singit__get_crypto_news untrusted-input
- mcp__singit__get_hyperliquid_market untrusted-input
- mcp__singit__get_funding_rates untrusted-input
- mcp__singit__resolve_ens untrusted-input
- mcp__singit__get_token_price untrusted-input
Pin
Keep the decision: fail CI when the tools change, follow every change, or show a badge.
Pin in CI
Fail a build when the tools you reviewed are not the tools the server serves today.
curl -s "https://anlyon.dev/api/v1/servers/app.singitai/singit/verify?hash=2873c95ab0ed947fee2fb0eae85a2677a3f254f9daaf2922c0dfd0555e6d5d00" | jq -e '.changed == false'Pinned hash 2873c95ab0ed, from Oct 25, 2026, 14:25 UTC.
Watch
Get told when its tools change: a new tool, a new description, a new class.
https://anlyon.dev/servers/app.singitai/singit/changes.xmlAn Atom feed. Works in any feed reader or Slack's RSS app.
Badge
[](https://anlyon.dev/servers/app.singitai/singit)Source: MCP Registry · repository. Synced Oct 25, 2026, 15:17 UTC.