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com.chaink9/chaink9

com.chaink9/chaink9chaink9.comstreamable-httpv0.2.0Scanned

Token risk checks on BSC, Ethereum and Base: trades the token on a fork. Paid in USDC via x402.

14 tools: 1 do something that can't be undone, 10 change things and 3 only read.

Tools: 0 delete, 1 irreversible, 10 write, 3 read.
  • Reads private data · 0
  • Reads text others write · 14
  • Can send data out · 1
  • 2 findings

Anlyon alternative

11 of these tools change something. Run those 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

Can't be undone 1Claude Code: ask
  • transaction-previewExecute an EOA transaction on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc.Reads text others writeCan send data out1 finding

    Why it is in this group

    • The name "transaction-preview" says "preview": a word for reading.
    • The description's first verb is "execute": a word for a change.
    • The input addresses people (input.to): what it sends cannot be taken back.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    • outboundThe input takes a destination (input.to): what the tool writes goes there.

    Findings

    • Warn

      The server marks "transaction-preview" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

      Matched text

      annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "transaction-preview" says "preview": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Execute an EOA transaction on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc. Supply target, calldata, optional native-coin value and up to ten ERC-20 assets to track. Returns receipt status, native-coin balance delta including gas, requested token deltas and direct approve allowance reads when available. Other assets, internal approvals and signatures are not inventoried; nothing is broadcast live. Costs $0.02 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
Changes things 10Claude Code: ask
  • deployer-reportVerify a token's successful finalized top-level creation transaction and return known verified deployments by that sender with stored scans.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    Verify a token's successful finalized top-level creation transaction and return known verified deployments by that sender with stored scans. Coverage grows as creation proofs are submitted. Does not discover every deployment, trace launchpad/internal CREATE, attribute a team, or label a deployer a scammer. Costs $0.005 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • exit-checkTest up to four independent sell sizes from an EOA's existing token balance.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    Test up to four independent sell sizes from an EOA's existing token balance. Each size starts from the same fork snapshot; approvals are included when needed. Sells through the token's V2, V3 or V4 market (as simulate-trade finds it) with the wallet's real BNB or ETH for gas. Returns observed sell outcomes, not a guarantee of future exit. Costs $0.04 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • feedThe newest tokens that just got a market on BNB Smart Chain (PancakeSwap), Ethereum, Base or Arc (Uniswap), newest first, with ChainK9's verdict where the token was scanned on that…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    The newest tokens that just got a market on BNB Smart Chain (PancakeSwap), Ethereum, Base or Arc (Uniswap), newest first, with ChainK9's verdict where the token was scanned on that chain. Funded launches are usually scanned in the background within minutes, so most of them already carry a verdict. Costs $0.002 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • launch-feedFilter the latest collector candidates on one chain for currently funded markets: canonical V2 and V3 pools against the wrapped coin with at least the minimum wrapped-coin reserve,…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    Filter the latest collector candidates on one chain for currently funded markets: canonical V2 and V3 pools against the wrapped coin with at least the minimum wrapped-coin reserve, and Uniswap V4 pools against the native or wrapped coin with active liquidity (V4 only when min_wrapped is zero, since a V4 pool's own coins can't be read); optional stored verdict. Checks at most twenty candidates at one finalized block. Ordered by pair creation, not first liquidity time; most funded markets are scanned in the background within minutes and re-scanned an hour later; unscanned markets are unknown and stored verdicts may be old. Costs $0.003 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • reportThe latest stored ChainK9 report for a token on BNB Smart Chain, Ethereum, Base or Arc, without running a new scan.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    The latest stored ChainK9 report for a token on BNB Smart Chain, Ethereum, Base or Arc, without running a new scan. Most funded new launches are scanned in the background within minutes of their first liquidity and re-scanned an hour later, so this is usually the fastest answer for a new token. Not charged if the token was never scanned on that chain (404). Costs $0.002 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • scanCheck a token on BNB Smart Chain, Ethereum, Base or Arc for traps before buying it.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    Check a token on BNB Smart Chain, Ethereum, Base or Arc for traps before buying it. ChainK9 forks the chain and really buys and sells the token in a sandbox (its V2 or V3 pool: PancakeSwap on BSC, Uniswap on Ethereum and Base; or its Uniswap V4 pool, hook included; on Arc, V4 pools against native USDC only for now), then runs 60+ checks: honeypot, hidden and changing buy and sell taxes, owner pause, blacklist, mint and confiscation powers, transfer and sell limits, cooldowns, liquidity, upgrade authority. Returns a verdict (danger, caution, ok) and every check's result. Results are reused for 10 minutes. Not charged when the address isn't a token or has no liquidity yet (422). Costs $0.02 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • scan-liteA quicker, cheaper ChainK9 check for bots that need a fast yes or no before buying a token on BNB Smart Chain, Ethereum, Base or Arc.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    A quicker, cheaper ChainK9 check for bots that need a fast yes or no before buying a token on BNB Smart Chain, Ethereum, Base or Arc. It really buys and sells the token once on a fork of the chain, then reads the contract: honeypot, buy and sell tax, trade gas, ownership, owner functions in the bytecode, blacklist, proxy, liquidity and source checks. It skips /scan's extra trades and time-travel probes (taxes that change over time or after several sells, owner powers tried for real, transfer limits and cooldowns), so a recent full /scan is returned instead when one exists. The report's tier field says which ran. Not charged when the address isn't a token or has no liquidity yet (422). Costs $0.005 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • scan-ultraChainK9's deepest token check on BNB Smart Chain, Ethereum, Base or Arc, for bigger buys and due diligence.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    ChainK9's deepest token check on BNB Smart Chain, Ethereum, Base or Arc, for bigger buys and due diligence. Everything /scan does (a real buy and sell on a fork of the chain plus 60+ checks: honeypot, changing taxes, owner powers tried for real, limits, cooldowns, liquidity, upgrade authority), plus who holds the token: the largest holder's and the top 10's share of supply, ranked from the token's whole transfer history with the largest balances read on chain, and whether a single wallet holds the pool's liquidity tokens and could pull the liquidity. Holder checks cover tokens with up to about 10,000 transfers (most new launches) and say so when a token has more. A stored ultra result also answers /scan and /report. Not charged when the address isn't a token or has no liquidity yet (422). Costs $0.05 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • simulate-tradeExecute a requested-wallet buy or sell on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc.Reads text others write1 finding

    Why it is in this group

    • The description's first verb is "execute": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.

    Findings

    • Warn

      The server marks "simulate-trade" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"openWorldHint":true}; The description's first verb is "execute": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Execute a requested-wallet buy or sell on a disposable fork of BNB Smart Chain, Ethereum, Base or Arc. Trades the token's market as a scan finds it: its funded V2 pair, else its deepest V3 pool, else its recorded Uniswap V4 pool (hook included), against BNB/WBNB or ETH/WETH; actual wallet balances, EOA wallets only. Returns receipt status, received amount, the market traded (pool_version, pool, fee_tier, hooks), router quote shortfall and gas. A V4 quote already includes the hook's cut. A quote shortfall is not a pure tax or price-impact measurement. Sell approval is simulated when needed; no live transaction is sent. Costs $0.02 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • verdictFree.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    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
    Free. ChainK9's latest stored verdict (danger, caution or ok) for a token on BNB Smart Chain, Ethereum, Base or Arc, with the names of the checks that failed or warned and when it was scanned. Most funded new launches are scanned within minutes. For the evidence behind each check use the paid report tool; for a fresh check use scan-lite, scan or scan-ultra.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
Only reads 3Show 3 read-only tools
  • liquidity-reportRead the token's market at one finalized block.Reads text others writeNo findings

    Why it is in this group

    • The description's first verb is "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.
    Description, as the server wrote it
    Read the token's market at one finalized block. A V3 or V4 pool returns pool_version, fee, hook, active liquidity, price and (V3) the coins the pool holds; its positions are NFTs, so holders and lock IDs are refused. A V2 pair returns canonical reserves against WBNB/WETH (PancakeSwap on BSC, Uniswap on Ethereum and Base), LP supply, burned LP and up to ten supplied holders. On BSC, optionally verify up to ten PinkLock V2 simple lock IDs against the pinned BSC contract, exact runtime hash and aggregate LP custody. Reports future, elapsed, withdrawn and unsupported vesting records. No holder/lock discovery or withdrawal simulation; other contract-held LP remains unknown. Lock and holder amounts overlap. Costs $0.003 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • portfolio-screenRead actual wallet balances for up to twenty supplied token addresses on one chain and prioritize their stored ChainK9 scan verdicts.Reads text others writeNo findings

    Why it is in this group

    • The description's first verb is "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.
    Description, as the server wrote it
    Read actual wallet balances for up to twenty supplied token addresses on one chain and prioritize their stored ChainK9 scan verdicts. Includes scan age/staleness and missing reports. Does not discover wallet assets, run fresh scans or establish wallet-specific sellability; use exit-check for that. Costs $0.005 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: true
  • risk-changesCompare the latest two stored ChainK9 scans.Reads text others writeNo findings

    Why it is in this group

    • The description's first verb is "compare": 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
    Compare the latest two stored ChainK9 scans. Returns changed, added and removed module results plus report timestamps. Does not run a new scan or independently verify implementation changes. Requires two saved scans; 404 is not charged. Costs $0.002 per successful call in USDC on Base, paid with x402 in the call's _meta; failed calls are free.

    Annotations the server declares

    • readOnlyHint: true
    • 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.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write14
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.

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.

2 warn
  • The server marks "simulate-trade" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"openWorldHint":true}; The description's first verb is "execute": a word for a change.

    What this check looks for
  • The server marks "transaction-preview" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "transaction-preview" says "preview": a word for reading.

    What this check looks for

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 0.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http chaink9 https://api.chaink9.com/mcp
claude mcp add --transport http chaink9 https://api.chaink9.com/mcp

Run 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.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__chaink9__risk-changes",
      "mcp__chaink9__liquidity-report",
      "mcp__chaink9__portfolio-screen"
    ],
    "ask": [
      "mcp__chaink9__verdict",
      "mcp__chaink9__simulate-trade",
      "mcp__chaink9__exit-check",
      "mcp__chaink9__deployer-report",
      "mcp__chaink9__launch-feed",
      "mcp__chaink9__transaction-preview",
      "mcp__chaink9__scan",
      "mcp__chaink9__scan-lite",
      "mcp__chaink9__scan-ultra",
      "mcp__chaink9__report",
      "mcp__chaink9__feed"
    ],
    "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 chaink9. Review it before you use it.

Capability tags behind 14 rules
  • mcp__chaink9__verdict untrusted-input
  • mcp__chaink9__simulate-trade untrusted-input
  • mcp__chaink9__exit-check untrusted-input
  • mcp__chaink9__risk-changes untrusted-input
  • mcp__chaink9__deployer-report untrusted-input
  • mcp__chaink9__liquidity-report untrusted-input
  • mcp__chaink9__launch-feed untrusted-input
  • mcp__chaink9__transaction-preview untrusted-input, outbound
  • mcp__chaink9__portfolio-screen untrusted-input
  • mcp__chaink9__scan untrusted-input
  • mcp__chaink9__scan-lite untrusted-input
  • mcp__chaink9__scan-ultra untrusted-input
  • mcp__chaink9__report untrusted-input
  • mcp__chaink9__feed 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/com.chaink9/chaink9/verify?hash=5f8ad285e9bbf1f9b50383fa765d144363a4565ef5b4d7434c2176f18a2f062d" | jq -e '.changed == false'

Pinned hash 5f8ad285e9bb, from Oct 22, 2026, 18:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/com.chaink9/chaink9/changes.xml

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Badge

anlyon.dev badge for com.chaink9/chaink9
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Source: MCP Registry · repository. Synced Oct 22, 2026, 18:17 UTC.