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Crypto Bot Audit + Market Data (x402 paid)

REMOTE · LABORED-SAFARI-ISLAMIC.NGROK-FREE.DEV

x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.

0 this week 33 Trust /100

Last scanned (10 hours ago)

Scores higher than 20% of remote servers

Reachable. Last reached 24 Oct 2026.

Category Crypto and Web3

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security83
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema blocked by authentication: the endpoint requires auth we don't have to read it. See how to fix → Unverified
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
  • Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools.Unverified
Tool Safety0
  • Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.Unverified
Capabilities0
  • Capabilities blocked by authentication: the endpoint requires auth we don't have to read them. See how to fix → Unverified

Unverified: 6 categories

Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm. Claim this server and supply a read-only token to verify it and lift the score.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 19 Oct 26 +10
    • Endpoint reachability: not serving MCP → behind authorisation ▼ security
    • Authorization: unverified → fail ▼ security
    • Transport: fail → unverified ▼ security
    • Tool safety: Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools. security
    • Tool coverage: Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools. functional
    • Schema quality: Schema blocked by authentication: the endpoint requires auth we don't have to read it. functional
    • Capabilities: Capabilities blocked by authentication: the endpoint requires auth we don't have to read them. functional
  • 18 Oct 26 −10
    • Endpoint reachability: behind authorisation → not serving MCP ▼ security
    • Transport: unverified → fail ▼ security
    • Authorization: fail → unverified ▼ security
    • Tool safety: Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list. security
    • Tool coverage: Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list. functional
    • Capabilities: Capabilities not yet verified: we couldn't read the endpoint's capabilities. functional
    • Schema quality: Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list. functional
  • 17 Oct 26 +10
    • Endpoint reachability: not serving MCP → behind authorisation ▼ security
    • Authorization: unverified → fail ▼ security
    • Transport: fail → unverified ▼ security
    • Tool safety: Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools. security
    • Tool coverage: Tool coverage blocked by authentication: the endpoint requires auth we don't have to read its tools. functional
    • Schema quality: Schema blocked by authentication: the endpoint requires auth we don't have to read it. functional
    • Capabilities: Capabilities blocked by authentication: the endpoint requires auth we don't have to read them. functional
  • 16 Oct 26 −10
    • Endpoint reachability: behind authorisation → not serving MCP ▼ security
    • Transport: unverified → fail ▼ security
    • Authorization: fail → unverified ▼ security
    • Tool safety: Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list. security
    • Tool coverage: Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list. functional
    • Capabilities: Capabilities not yet verified: we couldn't read the endpoint's capabilities. functional
    • Schema quality: Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list. functional
  • 14 Oct 26 −48
    • Endpoint reachability: reachable → behind authorisation ▼ security
    • Stability: 0.77 → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Transport: pass → unverified ▼ security
    • Authorization: partial → fail ▼ security
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
    • Schema quality: Schema blocked by authentication: the endpoint requires auth we don't have to read it. functional
  • 12 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 67 to 73. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes.

  • 10 Oct 26 +2

    No change was recorded against any check on this day. Stability & Change Management went from 57 to 67. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes.

  • 7 Oct 26 +55
    • Authorization: unverified → partial ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • Endpoint reachability: not serving MCP → reachable ▲ functional
    • Tool coverage: unverified → 100 ▲ functional
    • Stability: unverified → 0.57 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 24 Oct 2026 · Probed https://labored-safari-islamic.ngrok-free.dev/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=*.ngrok-free.dev CN=YE2,O=Let's Encrypt,C=US 25 Sept 2026 24 Dec 2026 ECDSA 256 ECDSA-SHA384 5a41afeaafbd267d543db00f6d9469106fe
SANs: *.ngrok-free.dev, ngrok-free.dev
CN=YE2,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 4df3b15dd6c0784c507cd37b58e6f115
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of labored-safari-islamic.ngrok-free.dev. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
ngrok-free.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Challenged, unverified

The endpoint asked for a token, but we could not retrieve and validate the RFC 9728 metadata that tells a client how to obtain one.

Result Challenged, unverified
Enforced On connection
HTTP status 403

Protected resource metadata

Retrieved No
Problem no_resource_metadata

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://labored-safari-islamic.ngrok-free.dev/mcp Auth required 403
http (plaintext) http://labored-safari-islamic.ngrok-free.dev/mcp HTTPS enforced 307 https://labored-safari-islamic.ngrok-free.dev/mcp
MCP tools · 146 exposed · ~20,604 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
chain_network_id ~115

eth_chainId versus net_version for one chain. A mismatch is how a wallet ends up signing Base transactions for Mainnet, so this is a two-call safety check, not trivia. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/network-id?chain=base.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
agreeboolean––
caveatstring|null––
chainstring|null––
chainIdinteger––
chainLabelstring|null––
expectedChainIdinteger––
matchesOurConfigboolean––
netVersionstring––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_nft_approved ~176

getApproved(tokenId) — the single-operator approval on one id. Non-zero means someone other than the owner can transfer that exact token without owning it. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-approved?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&tokenId=1.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyesNFT contract address [required]
tokenIdstringyestoken id (decimal) [required]
NameTypeReqDescription
approvedstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
hasApprovalboolean––
notestring|null––
readableboolean––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tokenIdstring––
tsstring––

No examples provided.

chain_nft_approved_for_all ~232

isApprovedForAll(owner, operator) — the setApprovalForAll permission behind most NFT drain headlines, answered per pair in one paid call. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-approved-for-all?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owner=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&operator=0x0000000000000000000000000000000000000000.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
operatorstringyesdelegate/operator address being tested [required]
ownerstringyesholder address [required]
tokenstringyesNFT contract address [required]
NameTypeReqDescription
approvedboolean––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
notestring|null––
operatorstring––
ownerstring––
readableboolean––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tsstring––

No examples provided.

chain_nft_balance ~187

balanceOf(owner) on an NFT contract — how many ids one wallet holds, without indexing every transfer. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-balance?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owner=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
ownerstringyesholder address [required]
tokenstringyesNFT contract address [required]
NameTypeReqDescription
balanceinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
notestring|null––
overflowboolean––
ownerstring––
rawstring––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tsstring––

No examples provided.

chain_nft_meta ~157

name/symbol plus which token standards the contract actually claims (ERC-165, ERC-721, ERC-721Metadata, ERC-1155) via supportsInterface. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-meta?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyesNFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
namestring––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
supportsobject––
symbolstring––
tokenstring––
tsstring––

No examples provided.

chain_nft_owner ~168

ownerOf(tokenId) resolved for one NFT — proof of who holds a specific id right now, from the contract itself. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-owner?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&tokenId=1.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyesNFT contract address [required]
tokenIdstringyestoken id (decimal) [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
foundboolean––
notestring|null––
ownerstring––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tokenIdstring––
tsstring––

No examples provided.

chain_nft_owner_at ~211

ownerOf(id) read at a chosen block and again at the head: previous holder, current holder, and whether it moved — the ownership history a sale-attribution or stolen-collection check needs. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-owner-at?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&tokenId=1&block=latest.

NameTypeReqDescription
blockstringyesolder block number or tag to compare the current owner against [required]
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyestoken / NFT contract address [required]
tokenIdstringyestoken id (decimal) [required]
NameTypeReqDescription
blockThenstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
movedboolean––
notestring|null––
ownerNowstring––
ownerThenstring––
readableboolean––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tokenIdstring––
tsstring––

No examples provided.

chain_nft_token_uri ~183

The metadata pointer a wallet will follow for a specific id, plus whether it is on-chain JSON or an off-host scheme. The string is returned as text — this endpoint never resolves it. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nft-token-uri?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&tokenId=1.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyesNFT contract address [required]
tokenIdstringyestoken id (decimal) [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
fetchedByUsboolean––
foundboolean––
hoststring|null––
isOnChainJsonboolean––
lengthinteger––
notestring|null––
reasonstring|null––
schemestring––
sourcestring––
staleboolean|null––
tokenstring––
tokenIdstring––
tokenUristring––
tsstring––

No examples provided.

chain_nonce ~188

eth_getTransactionCount at any block tag — what an agent needs before it builds a transaction, and how a bot detects a stuck or reused nonce. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/nonce?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&blockTag=latest.

NameTypeReqDescription
addressstringyestarget address, 0x + 40 hex [required]
blockTagstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
addressstring––
blockTagstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
nonceinteger––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_paused_check ~168

paused() with the revert and no-data cases kept apart from a false — 'this token has no pause switch' and 'this token is not paused' are different facts to trade on. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/paused-check?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
addressstringyestarget address, 0x + 40 hex [required]
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
addressstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
notestring|null––
pausedboolean––
rawstring––
readableboolean––
reasonstring|null––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_permit_ready ~209

DOMAIN_SEPARATOR() plus the owner's current nonce and whether permit() is in the code — the three inputs a signed-approval relayer needs before it can move funds without the holder paying gas. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/permit-ready?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owner=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
ownerstringyesaddress whose permit nonce to read [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
domainSeparatorstring––
hasPermitSelectorboolean––
implementationstring––
noncestring––
notestring|null––
ownerstring––
permitReadyboolean––
permitSelectorInstring––
reasonstring|null––
sourcestring––
staleboolean|null––
tokenstring––
tsstring––

No examples provided.

chain_proxy_check ~170

The three EIP-1967 slots (implementation, admin, beacon) read next to implementation(): a proxy hides the real code, so bytecode-size checks alone understate what an upgrade can change. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/proxy-check?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
addressstringyestarget address, 0x + 40 hex [required]
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
addressstring––
beaconstring|null––
bytecodeSizeinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
eip1967Slotsobject––
hasCodeboolean––
implementationFromCallstring––
implementationFromSlotstring––
isProxyboolean––
notestring|null––
proxyAdminstring––
reasonstring|null––
slotMatchesCallboolean––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_receipt ~172

Status, gasUsed, effective gas price, contract created, log count and live confirmations for one hash — whether a transaction actually landed and what it cost. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/receipt?chain=base&hash=0x55bd09129b86846556030b6036d48c75865b1f8e73ee6f7df60a22a56f3cd0d4.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
hashstringyestransaction hash, 0x + 64 hex [required]
NameTypeReqDescription
blockNumberinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
confirmationsinteger––
contractAddressstring|null––
costWeistring––
cumulativeGasUsedstring––
effectiveGasPriceGweiinteger––
foundboolean––
fromstring––
gasUsedstring––
logCountinteger––
logsBloomPresentboolean––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
statusinteger–1 = success
tostring––
transactionHashstring––
tsstring––

No examples provided.

chain_storage ~214

eth_getStorageAt for one slot of one account — verify a contract's own bookkeeping (owner slot, mapping entry) instead of trusting a view function. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/storage?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&slot=0x0&blockTag=latest.

NameTypeReqDescription
addressstringyestarget address, 0x + 40 hex [required]
blockTagstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
slotstringyesstorage slot (hex, up to 32 bytes) [required]
NameTypeReqDescription
addressstring––
asAddressstring––
asUintstring––
blockTagstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
notestring|null––
reasonstring|null––
slotstring––
sourcestring––
staleboolean|null––
tsstring––
valuestring–32-byte word

No examples provided.

chain_storage_diff ~245

The same slot read at two blocks: previous, current, and whether they differ — the primitive behind 'what did this contract's state actually move between those two dates'. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/storage-diff?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&slot=0x0&blockA=latest&blockB=latest.

NameTypeReqDescription
addressstringyestarget address, 0x + 40 hex [required]
blockAstring–older block (number or latest|safe|finalized|earliest) (default "safe")
blockBstring–newer block (number or tag) (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
slotstringyesstorage slot (hex, up to 32 bytes) [required]
NameTypeReqDescription
addressstring––
asUintAstring––
asUintBstring––
blocksobject––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
changedboolean––
notestring|null––
reasonstring|null––
slotstring––
sourcestring––
staleboolean|null––
tsstring––
valueAstring––
valueBstring––

No examples provided.

chain_storage_range ~243

Up to 16 consecutive 32-byte words from any starting slot — walk a struct or the array behind a mapping instead of trusting one view function to explain itself. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/storage-range?chain=base&address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&fromSlot=0x0&count=8&blockTag=latest.

NameTypeReqDescription
addressstringyescontract whose storage is read [required]
blockTagstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
countstring–how many items to read (bounded) (default 8)
fromSlotstring–first storage slot (hex, up to 32 bytes) (default "0x0")
NameTypeReqDescription
addressstring––
blockTagstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
countinteger––
fromSlotstring––
notestring|null––
populatedinteger––
reasonstring|null––
rowsarray––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_supply_at ~189

totalSupply read at any block and diffed against now, formatted with the token's own decimals — how much of a supply was minted since a date, without an indexer. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/supply-at?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&block=latest.

NameTypeReqDescription
blockstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
atBlockFormattedstring––
atBlockRawstring––
blockstring––
blockNumberinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
changePctnumber––
decimalsinteger––
decimalsAssumedboolean––
deltaFormattedstring––
deltaRawstring––
directionstring––
latestFormattedstring––
latestRawstring––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
symbolstring––
tokenstring––
tsstring––

No examples provided.

chain_sync_status ~114

eth_syncing plus the head: a public node that is quietly 300 blocks behind answers every other question with stale data, and nothing else in a response tells you that. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/sync-status?chain=base.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
currentBlockinteger––
finalizedBlock–––
headinteger––
highestBlockinteger––
lagBlocksinteger––
notestring|null––
reasonstring|null––
safeBlock–––
sourcestring––
staleboolean|null––
syncingboolean––
tsstring––

No examples provided.

chain_token_balance ~197

balanceOf plus the token's own decimals, formatted — a human-readable USDC/token balance, not a raw 18-digit integer that needs a calculator. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/token-balance?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owner=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
ownerstringyesholder address [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
decimalsinteger––
decimalsAssumedboolean––
formattedstring––
notestring|null––
ownerstring––
rawstring––
reasonstring|null––
sourcestring––
staleboolean|null––
symbolstring––
tokenstring––
tsstring––

No examples provided.

chain_token_balances ~244

balanceOf for up to 20 wallets on the same ERC-20, with decimals and symbol resolved once — the holder snapshot a distribution or listing check needs, in one settlement. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/token-balances?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&owners=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0xa0b86991C6218A36cDD3b2C3d5E0F5b8D2f0A11C.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
ownersstringyescomma list of up to 20 holder addresses [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
decimalsinteger––
decimalsAssumedboolean––
notestring|null––
readableCountinteger––
reasonstring|null––
requestedinteger––
rowsarray––
sourcestring––
staleboolean|null––
sumFormattedstring––
sumRawstring––
symbolstring––
tokenstring––
tsstring––

No examples provided.

chain_token_meta ~150

The four ERC-20 view calls a listing needs, in one paid call, each tolerant of a token that does not implement it. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/token-meta?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
decimalsinteger––
isContractboolean––
namestring––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
symbolstring––
tokenstring––
totalSupplystring––
totalSupplyFormattedstring––
tsstring––

No examples provided.

chain_token_meta_at ~186

The ERC-20 listing fields read at a past block tag or height, formatted with the decimals the contract itself reported — how a supply looked on a date, not how it looks now. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/token-meta-at?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&block=latest.

NameTypeReqDescription
blockstringyesblock number or tag to read the listing fields at [required]
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
blockTagstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
decimals–––
namestring|null––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
symbolstring|null––
tokenstring––
totalSupplystring|null––
totalSupplyRawstring|null––
tsstring––

No examples provided.

chain_transfers_scan ~186

Transfer events for one token over a short window, decoded from/to/amount with the token's decimals applied — the outflow check a monitoring bot wants first, without running an indexer. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/transfers-scan?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&blocks=20.

NameTypeReqDescription
blocksstring–window size in blocks (bounded) (default 10)
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
tokenstringyestoken / NFT contract address [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
countinteger––
decimalsinteger––
decimalsAssumedboolean––
notestring|null––
rangeobject––
reasonstring|null––
rowsarray––
sourcestring––
staleboolean|null––
sumFormattedstring––
sumRawstring––
tokenstring––
truncatedboolean––
tsstring––

No examples provided.

chain_tvl ~52

Value locked in USD per chain, ranked. TVL is a protocol-reported metric, not a risk measure. Costs $0.001 USDC per call via x402.

NameTypeReqDescription
limitinteger––

No output schema declared.

No examples provided.

chain_tx ~180

eth_getTransactionByHash decoded to the fields a caller branches on: from, to, value, nonce, gas, calldata length and inclusion block. Reports found:false rather than inventing a zero. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/tx?chain=base&hash=0x55bd09129b86846556030b6036d48c75865b1f8e73ee6f7df60a22a56f3cd0d4.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
hashstringyestransaction hash, 0x + 64 hex [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
foundboolean––
notestring|null––
pendingboolean––
reasonstring|null––
sourcestring––
staleboolean|null––
transactionobject––
tsstring––

No examples provided.

chain_tx_at_index ~166

eth_getTransactionByBlockNumberAndIndex — pick the Nth transaction of a block without transferring the whole block, which is how you sample a block instead of downloading it. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/tx-at-index?chain=base&block=latest&index=0.

NameTypeReqDescription
blockstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
indexstringyestransaction index inside the block (decimal) [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
foundboolean––
indexinteger––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
transactionobject––
tsstring––

No examples provided.

chain_tx_count ~145

eth_getBlockTransactionCountByNumber for one block tag or height — the cheapest load/throughput reading of a chain that never has to move a full block header over the wire. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/tx-count?chain=base&block=latest.

NameTypeReqDescription
blockstring–block number or latest|safe|finalized|earliest|pending (default "latest")
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
NameTypeReqDescription
blockTagstring––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
countinteger––
notestring|null––
reasonstring|null––
sourcestring––
staleboolean|null––
tsstring––

No examples provided.

chain_tx_events ~186

The receipt's logs decoded to address, topic0, indexed values and data size — what a transaction actually did, straight from the node, which is the only honest answer when eth_getLogs by transaction hash is refused. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/tx-events?chain=base&hash=0x55bd09129b86846556030b6036d48c75865b1f8e73ee6f7df60a22a56f3cd0d4.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
hashstringyestransaction hash, 0x + 64 hex [required]
NameTypeReqDescription
blockNumberinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
countinteger––
foundboolean––
hashstring––
notestring|null––
reasonstring|null––
rowsarray––
sourcestring––
staleboolean|null––
statusinteger––
truncatedboolean––
tsstring––

No examples provided.

chain_tx_status ~182

One call for the pair every bot needs after sending: the transaction plus its receipt, with confirmations, block, status, gas used and revert reason together — instead of two paid reads and a race. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/tx-status?chain=base&hash=0x55bd09129b86846556030b6036d48c75865b1f8e73ee6f7df60a22a56f3cd0d4.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
hashstringyestransaction hash, 0x + 64 hex [required]
NameTypeReqDescription
blockNumberinteger––
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
confirmationsinteger––
contractAddressstring|null––
effectiveGasPriceGweiinteger––
failedboolean––
foundboolean––
fromstring––
gasUsedstring––
hashstring––
logCountinteger––
notestring|null––
pendingboolean––
reasonstring|null––
revertReasonstring|null––
sourcestring––
staleboolean|null––
statusinteger––
tostring––
tsstring––
valueWeistring––

No examples provided.

chain_wallet_approvals ~262

allowance(owner, spender) across up to 10 tokens for one wallet — the standing-approval audit that answers 'if this address gets phished tonight, what leaves'. Costs $0.001 USDC per call. Chains: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche. Byte-identical to GET /chain/wallet-approvals?chain=base&owner=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&spender=0x0000000000000000000000000000000000000000&tokens=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4200000000000000000000000000000000000006.

NameTypeReqDescription
chainstringyeschain key: base, ethereum, arbitrum, bsc, polygon, optimism, avalanche [required]
ownerstringyesholder address [required]
spenderstringyesallowance spender address [required]
tokensstringyescomma list of up to 10 ERC-20/ERC-721 contract addresses [required]
NameTypeReqDescription
caveatstring|null––
chainstring|null––
chainId–––
chainLabelstring|null––
notestring|null––
openApprovalsinteger––
ownerstring––
reasonstring|null––
requestedinteger––
rowsarray––
sourcestring––
spenderstring––
staleboolean|null––
tsstring––
unrestrictedApprovalsinteger––

No examples provided.

Install

How do I install the Crypto Bot Audit + Market Data (x402 paid) MCP server?

Crypto Bot Audit + Market Data (x402 paid) is a hosted endpoint at https://labored-safari-islamic.ngrok-free.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · labored-safari-islamic.ngrok-free.dev

# add to Claude Code
claude mcp add --transport http kaminariouji-x402-audit-agent 'https://labored-safari-islamic.ngrok-free.dev/mcp'
Common questions

What is the Crypto Bot Audit + Market Data (x402 paid) MCP server?

Crypto Bot Audit + Market Data (x402 paid) is an MCP server listed in the public MCP registry as io.github.kaminariouji/x402-audit-agent. x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call. This page covers its hosted endpoint (https://labored-safari-islamic.ngrok-free.dev/mcp).

Is the Crypto Bot Audit + Market Data (x402 paid) MCP server safe to use?

Crypto Bot Audit + Market Data (x402 paid) scores 33 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Crypto Bot Audit + Market Data (x402 paid) MCP server expose?

Crypto Bot Audit + Market Data (x402 paid) exposes 146 tools: audit_bot_code, demo_audit, x402_rail_heartbeat, get_token_price, search_tokens, and 141 more. Their descriptions and schemas cost roughly 20,604 tokens of context every time the server is loaded.

Does the Crypto Bot Audit + Market Data (x402 paid) MCP server require authentication?

Yes. Crypto Bot Audit + Market Data (x402 paid) asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.

Is the Crypto Bot Audit + Market Data (x402 paid) MCP server still maintained?

Crypto Bot Audit + Market Data (x402 paid) is still listed as active in the MCP registry. We last reached this channel on 24 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.