_ registry / mcp streamable-http · checked 2h ago

chaink9

https://api.chaink9.com

Registry code: ad6762f50f98689a

api record

ChainK9 checks tokens on BNB Smart Chain, Ethereum, Base and Arc for traps (honeypots, hidden or changing taxes, owner powers) by actually buying and selling them on a private fork of the chain. Start with the free verdict tool. The other tools are paid per successful call in USDC on Base with x402 (the payment goes in the tool call's _meta, as @x402/mcp clients do); failed calls are free.

endpoint
https://api.chaink9.com/mcp
protocol
streamable-http ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is chaink9 live?
Yes — it answered the hub's last check (checked 2h ago). It answered 100% of checks over the last 30 days.
Is chaink9 free to use?
Not anonymously — it asks for a key or a login before it will serve. Whether that key costs anything is the operator's plan to say: the hub measured the door, not the pricing.
What tools does chaink9 have?
14 tools: risk-changes, transaction-preview, simulate-trade, deployer-report, liquidity-report, portfolio-screen, scan, report, ….
Is chaink9 safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
100%

90 days 100%· all time 100%

latency
724ms

last good check

priced tools
10

of 14 tools

_ answered our checks, 90 days 1 checks · signed record
  • unknown → live
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts, and USDC settlements on base into the address this listing's priced doors name, read off the chain. Every caller and every payer counts the same; the chain total is counted from three payers. The address stands behind 11 doors on this origin, so the chain figures are the operator's. How it is counted.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

payers on base
1

distinct

settlements
12

last 2026-10-22

received on chain
0.127 USDC

counted from three payers (thin, concentrated)

_ what it can do 14 tools
10 paid4 auth-required 14 of 14 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • risk-changes 0.002 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token with at least two stored scans on that chain"
        }
      },
      "additionalProperties": false
    }
    arguments 24 lines
  • transaction-preview 0.02 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "wallet",
        "to",
        "data"
      ],
      "properties": {
        "to": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Transaction target"
        },
        "gas": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Optional gas limit, 21000 to 3000000"
        },
        "data": {
          "type": "string",
          "pattern": "^0x([0-9a-fA-F]{2}){0,16384}$",
          "description": "Transaction calldata, 0x for native transfer"
        },
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "value": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Native coin wei (BNB or ETH), default zero"
        },
        "tokens": {
          "type": "string",
          "description": "Optional comma-separated ERC-20 assets to track, maximum ten"
        },
        "wallet": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Sending EOA"
        }
      },
      "additionalProperties": false
    }
    arguments 50 lines
  • simulate-trade 0.02 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token",
        "wallet",
        "direction",
        "amount"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token"
        },
        "amount": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Input base units: native coin wei (BNB or ETH) for buys, token base units for sells"
        },
        "wallet": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Wallet being tested; may differ from payer"
        },
        "direction": {
          "enum": [
            "buy",
            "sell"
          ],
          "type": "string"
        },
        "minimum_out": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Optional minimum received in output base units; defaults to zero"
        }
      },
      "additionalProperties": false
    }
    arguments 49 lines
  • deployer-report 0.005 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token",
        "creation_tx"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Created token"
        },
        "creation_tx": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{64}$",
          "description": "Actual top-level contract creation transaction, not pair creation"
        }
      },
      "additionalProperties": false
    }
    arguments 30 lines
  • liquidity-report 0.003 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token"
        },
        "holders": {
          "type": "string",
          "description": "Optional comma-separated LP holder addresses, maximum ten"
        },
        "pinklock_ids": {
          "type": "string",
          "description": "Optional, BSC only: comma-separated PinkLock V2 lock IDs, maximum ten unique decimal IDs; only simple time locks counted"
        }
      },
      "additionalProperties": false
    }
    arguments 32 lines
  • portfolio-screen 0.005 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "wallet",
        "tokens"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "tokens": {
          "type": "string",
          "description": "Comma-separated token addresses, one to twenty"
        },
        "wallet": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Wallet whose balances to read"
        }
      },
      "additionalProperties": false
    }
    arguments 29 lines
  • scan 0.02 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "fresh": {
          "enum": [
            "false",
            "true"
          ],
          "type": "string",
          "description": "Set true to request a new scan for a later risk comparison; default false reuses the cache"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token address on the chosen chain"
        }
      }
    }
    arguments 31 lines
  • report 0.002 USDC paid never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token address on the chosen chain"
        }
      }
    }
    arguments 23 lines
  • feed 0.002 USDC paid 2h ago

    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.

    mcp-tool

    {
      "type": "object",
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "limit": {
          "type": "string",
          "pattern": "^[0-9]{1,3}$",
          "description": "How many markets, 1 to 200 (default 50)"
        }
      }
    }
    arguments 20 lines
  • launch-feed 0.003 USDC paid 2h ago

    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.

    mcp-tool

    {
      "type": "object",
      "required": [],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "limit": {
          "type": "string",
          "pattern": "^([1-9]|1[0-9]|20)$",
          "description": "Candidate markets to examine, default ten"
        },
        "verdict": {
          "enum": [
            "ok",
            "caution",
            "danger",
            "unknown"
          ],
          "type": "string"
        },
        "min_wbnb": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Older name of min_wrapped"
        },
        "min_wrapped": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Minimum WBNB/WETH reserve in wei, default zero"
        }
      },
      "additionalProperties": false
    }
    arguments 41 lines
  • verdict auth-required never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "Default bsc"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token address"
        }
      }
    }
    arguments 23 lines
  • exit-check auth-required 2h ago

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token",
        "wallet",
        "amounts"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token"
        },
        "wallet": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Existing holder"
        },
        "amounts": {
          "type": "string",
          "description": "One to four comma-separated token base-unit integers"
        }
      },
      "additionalProperties": false
    }
    arguments 35 lines
  • scan-lite auth-required never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token address on the chosen chain"
        }
      }
    }
    arguments 23 lines
  • scan-ultra auth-required never probed

    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.

    mcp-tool

    {
      "type": "object",
      "required": [
        "token"
      ],
      "properties": {
        "chain": {
          "enum": [
            "bsc",
            "eth",
            "base",
            "arc"
          ],
          "type": "string",
          "description": "bsc (BNB Smart Chain, the default), eth (Ethereum) or base (Base)"
        },
        "fresh": {
          "enum": [
            "false",
            "true"
          ],
          "type": "string",
          "description": "Set true to scan anew; default false reuses an ultra scan from the last 10 minutes"
        },
        "token": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Token address on the chosen chain"
        }
      }
    }
    arguments 31 lines
_ try it through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id ad6762f50f98689a.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/ad6762f50f98689a/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

[![measured by brick.blue](https://brick.blue/api/v1/agents/ad6762f50f98689a/badge.svg)](https://brick.blue/agent/ad6762f50f98689a?ref=badge)

The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we know
card completeness
100%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.