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SiteCheck Crypto & Finance

REMOTE · API.CHAINMARKET-API.WORKERS.DEV

174 pay-per-call agent tools: crypto, DeFi, on-chain (Bitcoin, Kaspa, Bittensor), finance. x402

+4 this week 72 Trust /100

Last scanned (3 hours ago)

Scores higher than 58% of remote servers

Reachable. Last reached 5 Nov 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 Security63
Transport & Reachability100
Schema Quality & AI Usability69
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 24120 tokens (~138/item across 174 items; 174 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management43
  • Stability observed for 13 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 174 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 175 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
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.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Nov 26 +1
    • Tool “crypto_binance_orderbook_depth” rewrote its description, which is the text the model reads security
    • Schema quality: 18808 → 24120 ▼ functional
    • Schema quality: excellent → good functional
    • New tool “crypto_btc_block” functional
    • New tool “crypto_btc_blocks_range” functional
    • New tool “crypto_btc_chain_tips” functional
    • New tool “crypto_btc_coin_days_destroyed” functional
    • New tool “crypto_btc_coinbase_messages” functional
    • New tool “crypto_btc_fee_curve” functional
    • New tool “crypto_btc_mempool_pressure” functional
    • New tool “crypto_btc_mining_economics” functional
    • New tool “crypto_btc_mining_pools” functional
    • New tool “crypto_btc_node_diversity” functional
    • New tool “crypto_btc_ordinals_flow” functional
    • New tool “crypto_btc_whale_txs” functional
    • New tool “crypto_kaspa_block” functional
    • New tool “crypto_kaspa_chain_color” functional
    • New tool “crypto_kaspa_chain_density” functional
    • New tool “crypto_kaspa_dag_state” functional
    • New tool “crypto_kaspa_fee_estimate” functional
    • New tool “crypto_kaspa_fee_regime” functional
    • New tool “crypto_kaspa_hashrate” functional
    • New tool “crypto_kaspa_mempool” functional
    • New tool “crypto_kaspa_metrics_history” functional
    • New tool “crypto_kaspa_mining_economics” functional
    • New tool “crypto_kaspa_recent_blocks” functional
    • New tool “crypto_kaspa_supply” functional
    • New tool “crypto_kaspa_throughput” functional
    • New tool “crypto_kaspa_toccata_status” functional
    • New tool “crypto_subtensor_block_events” functional
    • New tool “crypto_subtensor_block_metrics” functional
    • New tool “crypto_subtensor_events” functional
    • New tool “crypto_subtensor_evm_activity” functional
    • New tool “crypto_subtensor_registrations” functional
    • New tool “crypto_subtensor_transfers” functional
    • New tool “crypto_subtensor_weights_activity” functional
    • New tool “crypto_tao_alpha_price_history” functional
    • New tool “crypto_tao_alpha_prices” functional
    • New tool “crypto_tao_network” functional
    • New tool “crypto_tao_registration_cost” functional
    • New tool “crypto_tao_subnet” functional
    • New tool “crypto_tao_subnet_concentration” functional
    • New tool “crypto_tao_subnet_metagraph” functional
    • New tool “crypto_tao_subnet_root_prop_trend” functional
    • New tool “crypto_tao_subnet_stake_flows” functional
    • New tool “crypto_tao_subnet_validators” functional
    • New tool “crypto_tao_subnet_yield_history” functional
    • New tool “crypto_tao_subnets” functional
    • New tool “crypto_tao_top_validators” functional
  • 31 Oct 26 0
    • “finance_stooq_historical_stocks” reworded the description of “assetClass” cosmetic

    1 cosmetic change on this day. Switch on “Show cosmetic changes” to see it.

  • 30 Oct 26 +1
    • The server rewrote its instructions, which are the text every model session reads security
  • 28 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

  • 27 Oct 26 0
    • Tool “crypto_token_holder_concentration” rewrote its description, which is the text the model reads security
  • 25 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

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 5 Nov 2026 · Probed https://api.chainmarket-api.workers.dev/mcp?ref=registry

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=chainmarket-api.workers.dev CN=YE2,O=Let's Encrypt,C=US 19 Oct 2026 17 Jan 2027 ECDSA 256 ECDSA-SHA384 5f17fb0834da2f3d29934e73b0f1f2444a8
SANs: *.chainmarket-api.workers.dev, chainmarket-api.workers.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 api.chainmarket-api.workers.dev. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
workers.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://api.chainmarket-api.workers.dev/mcp?ref=registry Verified 200
http (plaintext) http://api.chainmarket-api.workers.dev/mcp?ref=registry Served over HTTP 200
MCP tools · 174 exposed · ~23,965 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
crypto_1inch_pathfinder_quotes ~224

Best swap quote for a token pair on an EVM chain, compared across two public DEX aggregators (KyberSwap and Velora/ParaSwap): amount out, USD values, estimated gas in USD, price impact against the input's USD value and the pools/DEXes used, plus which aggregator gives more. Chains: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche. Indicative quotes, not executable orders. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
amountstringyesAmount of tokenIn in whole units, e.g. 1.5
chainstring–ethereum, base, arbitrum, optimism, polygon, bsc or avalanche (default ethereum)
tokenInstringyesToken to sell: contract address, or native for the chain's coin
tokenOutstringyesToken to buy: contract address, or native
NameTypeReqDescription
amountIn–––
best–––
chain–––
checkedAt–––
decimalsIn–––
decimalsOut–––
quotes–––
source–––
spreadPercent–––
tokenIn–––
tokenOut–––

No examples provided.

crypto_aave_lending_markets ~130

Aave v3 Ethereum main-market reserves: supply and borrow APY, utilization, max LTV, liquidation threshold, supply/borrow caps status, frozen/paused flags, total supplied and available liquidity. Filter by symbol, or get the first 20 reserves. Ethereum main market only. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
symbolstring–Reserve token symbol, e.g. USDC, WETH (optional; default: first 20 reserves)
NameTypeReqDescription
chainId–––
checkedAt–––
count–––
market–––
reserves–––
source–––

No examples provided.

crypto_arbiscan_l2_rollup ~147

Arbitrum One rollup batch postings to Ethereum L1 and the L1 gas they incurred: the latest SequencerBatchDelivered events on the SequencerInbox with batch number, L1 block and time, data location (blob or calldata), poster, execution gas, blob gas, gas prices and fees in ETH, plus totals. Read from Ethereum mainnet via Etherscan API V2. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
batchesstring–How many latest batches, 1 to 10 (default 5)
NameTypeReqDescription
batches–––
chain–––
checkedAt–––
count–––
l1TipBlock–––
sequencerInbox–––
source–––
totals–––

No examples provided.

crypto_balancer_v2_pools ~137

Balancer V2 pools by total liquidity (USD): pool name, type (weighted, stable, composable stable, and others), token symbols with weights where the pool has them, 24h volume and address. Top 1 to 20. Values are as the Balancer API reports them; some pools show implausible liquidity and are not corrected. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many pools, 1 to 20 (default 5)
NameTypeReqDescription
checkedAt–––
count–––
pools–––
source–––

No examples provided.

crypto_basescan_contract_events ~260

Recent event logs of a contract on Base (chain 8453) from public RPC: block, time order, transaction hash, log index, event name (signature database), topics and data, with ERC-20/721 Transfer and Approval decoded to from/to/value. Look back up to 5,000 blocks (~2.8 h); optional event-signature filter. Internal transactions are not included. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
addressstringyesContract address 0x… (e.g. USDC on Base 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
blocksinteger–How many recent blocks to scan, 1-5000 (default 500; Base makes a block every 2 s)
limitinteger–Max logs returned, newest first, 1-200 (default 50)
topic0string–Optional event signature hash (0x + 64 hex) to keep only that event, e.g. the Transfer topic
NameTypeReqDescription
address–––
chain–––
chainId–––
checkedAt–––
count–––
fromBlock–––
logs–––
narrowedRange–––
source–––
toBlock–––
totalLogsInRange–––

No examples provided.

crypto_berachain_pol_validators ~143

Berachain Proof-of-Liquidity telemetry from the public Berachain RPC: total BGT (Bera Governance Token) supply read from the BGT contract — BGT is minted only as PoL rewards, so its growth is the emitted amount — plus latest, safe and finalized blocks, finality lag, gas price (gwei), gas used % and average block time over the last 20 blocks. Per-gauge and per-validator splits are not read and not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
avgBlockTimeSec–––
bgt–––
chain–––
chainId–––
checkedAt–––
finalized–––
gasPriceGwei–––
gasUsedPctOfLimit–––
head–––
headToFinalized–––
headToSafe–––
safe–––
source–––

No examples provided.

crypto_binance_orderbook_depth ~177

Binance spot order book snapshot for one pair: best bid and ask, spread, USD depth within 1% and 2% of mid price (from the returned levels only), and 24h volume, change and high/low. Up to 100 levels per side. Snapshot only; Binance market data, not a merged multi-exchange book. Takes about 12 s; allow a 30 s timeout. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–Levels per side: 5, 10, 20, 50 or 100 (default 100)
symbolstringyesBinance spot pair, e.g. BTCUSDT, ETHUSDT

Structured output declared, but exposes no named fields.

No examples provided.

crypto_bitcoin_hashrate_difficulty ~115

Bitcoin network hashrate (EH/s) with the last 3 daily averages, current difficulty, difficulty-epoch progress and expected change, and miner revenue over the last 144 blocks (about one day): total reward incl. fees in BTC, fee share and average reward per block. Network-wide figures from mempool.space, not per-miner. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
checkedAt–––
currentDifficulty–––
currentHashrateEhs–––
dailyAvgHashrateEhs–––
difficultyEpoch–––
minerRevenueLast144Blocks–––
source–––

No examples provided.

crypto_bitcoin_mempool_stats ~100

Bitcoin mempool congestion from mempool.space: unconfirmed transaction count and size, recommended fee rates in sat/vB, difficulty-adjustment progress and estimated retarget date, and blocks until the next halving (every 210,000 blocks). Current snapshot only; no history. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
blocksUntilHalving–––
checkedAt–––
difficulty–––
feeRatesSatPerVb–––
mempool–––
nextHalvingHeight–––
source–––
tipHeight–––

No examples provided.

crypto_blast_gold_points ~149

Blast L2 native yield from the chain itself: for the rebasing USDB (stablecoin yield) and WETH (ETH staking yield) predeploy contracts, total supply and share price — the cumulative native-yield multiplier since launch (e.g. 1.126 = 12.6% earned) — plus latest/safe/finalized blocks, finality lag, gas price and block time. Blast Gold / DApp points are allocated off-chain by Blast and have no public API, so they are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
avgBlockTimeSec–––
chain–––
chainId–––
checkedAt–––
finalized–––
gasPriceGwei–––
gasUsedPctOfLimit–––
head–––
headToFinalized–––
headToSafe–––
nativeYield–––
safe–––
source–––

No examples provided.

crypto_btc_block ~116

Detailed Bitcoin block summary by height or hash from mempool.space: size, weight, tx count, total fees, subsidy, reward, fee range, median fee rate sat/vB, mining pool, and coinbase message. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
hashstring–64-character hexadecimal block hash
heightstring–Block height number (e.g. '840000')

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_blocks_range ~134

Up to 144 consecutive Bitcoin blocks descending from fromHeight (or tip). Returns height, hash, time, size, weight, tx count, fees, subsidy, reward, median fee sat/vB, and pool name for each block. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
countstring–Number of consecutive blocks to return, 1 to 144 (default 15)
fromHeightstring–Starting block height (descending downwards, optional default: latest tip)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_chain_tips ~119

Recent stale/orphaned Bitcoin blocks and sidechain forks via Bitcoin Core getchaintips. Returns active tip, sidechain tips with height, hash, status, branch length, and block timestamp. Price: $0.005 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–Maximum fork tips to return (1-50, default 10)
statusstring–Filter by fork tip status (default 'all')

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_coin_days_destroyed ~108

Bitcoin Coin Days Destroyed (CDD) metric for recent days or a specific date, measuring economic weight of transferred coins weighted by their dormancy period. Includes documented calculation methodology. Price: $0.003 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
datestring–Optional specific date in YYYY-MM-DD format
daysinteger–Number of recent daily records to return

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_coinbase_messages ~102

Coinbase text messages (clean readable ASCII) and mining pool attribution for the last N Bitcoin blocks (1-144, default 15). Includes both sanitized ASCII and raw hexadecimal script. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
blocksstring–Number of recent blocks to inspect, 1 to 144 (default 15)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_fee_curve ~123

Bitcoin fee estimate curve in sat/vB across confirmation targets (1, 3, 6, 12, 24, 144 blocks, or custom targets) from blockstream.info. Provides fee rates and approximate confirmation duration. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
targetsstring–Comma-separated target confirmation blocks (e.g. '1,3,6,12,24,144', max 1008)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_mempool_pressure ~142

Bitcoin mempool pressure state and projected next blocks. Class (low/normal/high/extreme) is determined deterministically: extreme if next block median fee >= 50 sat/vB or backlog >= 150 vMB; high if >= 20 sat/vB or >= 60 vMB; normal if >= 3 sat/vB or >= 10 vMB; low otherwise. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
maxBlocksstring–Maximum projected blocks to return (1-10, default 8)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_mining_economics ~129

Bitcoin mining economics: Hashprice in USD and sats per TH/s per day, revenue split (subsidy vs fees) over the last 144 blocks, network hashrate and difficulty, and BTC price. Formula: dailyBlocksPerTh = (1e12 * 86400) / (diff * 2^32); hashprice = dailyBlocksPerTh * (totalRewardSat / 144). Price: $0.005 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_mining_pools ~127

Bitcoin mining pool hashrate and block shares over 24h, 3d, 1w, or 1m. Pool attribution is by mempool.space using coinbase tags and payout addresses. Returns block count, shares, and estimated EH/s. Price: $0.003 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
periodstring–Time window: 24h, 3d, 1w, 1m (default 1w)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_node_diversity ~138

Reachable Bitcoin nodes from the latest bitnodes.io snapshot: total, breakdown by network (Tor, IPv4, IPv6, I2P, cjdns), top client versions with network share %, top networks/ASNs by node count, and the countries of the 100 best-ranked leaderboard nodes (a ranked sample, not all nodes). Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–Maximum items in top user agents and countries lists (1-20, default 10)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_ordinals_flow ~116

Bitcoin Ordinals inscription activity for the last N blocks (1-144, default 6) from the UniSat Open API: total inscription events (new inscriptions plus transfers of existing ones), events per block and per hour, and a sample of the latest events. Requires UNISAT_API_KEY. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
blocksinteger–Number of recent blocks to analyze

Structured output declared, but exposes no named fields.

No examples provided.

crypto_btc_whale_txs ~182

Large Bitcoin transactions (total output >= minBtc, default 10 BTC): every transaction of the latest 1-2 confirmed blocks (mempool.space block summaries), plus the ~10 newest unconfirmed transactions blockchain.info exposes. Returns txid, output value in BTC (includes change), fee rate sat/vB, RBF signal and block height or 'mempool'. `scanned` states exactly what was read. Price: $0.005 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
blocksstring–Number of latest confirmed blocks to scan completely (1-2, default 1)
minBtcstring–Minimum total output value in BTC (default 10, 0.01 to 100000)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_chainlink_price_feeds ~122

Chainlink on-chain price feed (ETH/USD or BTC/USD, Ethereum mainnet): latest round answer in USD, round id, and the start and update times with the age of the last update in seconds. Only the two feeds listed here are supported. Heartbeat and deviation thresholds are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
feedstring–eth-usd or btc-usd (default eth-usd)
NameTypeReqDescription
ageSeconds–––
aggregator–––
answerUsd–––
checkedAt–––
decimals–––
feed–––
pair–––
roundId–––
source–––
startedAt–––
updatedAt–––

No examples provided.

crypto_circle_cctp_transfers ~154

Circle CCTP (USDC cross-chain transfer) fast-burn allowance and the fee tiers for one source-to-destination domain pair. Narrowed: the attestation status of a specific transfer needs its burn transaction hash, which this tool does not take, so per-transfer attestation is not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
destinationstring–CCTP destination domain id, e.g. 6 = Base (default 6)
sourcestring–CCTP source domain id, e.g. 0 = Ethereum (default 0)
NameTypeReqDescription
allowanceUpdatedAt–––
checkedAt–––
destinationDomain–––
fastBurnAllowanceUsdc–––
feeTiers–––
source–––
sourceDomain–––

No examples provided.

crypto_coinbase_spot_exchange ~145

Coinbase Exchange (US spot) order book for one product: best bid and ask, spread, USD depth within 1% and 2% of mid (aggregated level-2 levels only), 24h base volume, 24h RFQ (institutional request-for-quote) volume, last price and 24h high/low. Coinbase Exchange data only, not Coinbase Advanced or other venues. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
productstringyesCoinbase product id such as BTC-USD or ETH-USD
NameTypeReqDescription
bestAsk–––
bestBid–––
bookSequence–––
checkedAt–––
depthWithin1pct–––
depthWithin2pct–––
high24h–––
last–––
low24h–––
midPrice–––
open24h–––
product–––
rfqVolume24hBase–––
source–––
spreadPct–––
volume24hBase–––
volume30dBase–––

No examples provided.

crypto_coingecko_market_depth ~146

CoinGecko per-exchange market depth for one coin: USD cost to move price up 2% and down 2% (liquidity), 24h volume in USD, last price and bid-ask spread, for the 15 highest-volume trading pairs. Each row is one exchange pair, not a merged order book. Data is CoinGecko's, updated on its own schedule. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
coinstringyesCoinGecko coin id, e.g. bitcoin, ethereum, solana
NameTypeReqDescription
checkedAt–––
coin–––
name–––
rows–––
source–––

No examples provided.

crypto_coinmarketcap_listings ~130

Recently added tokens on CoinMarketCap (public new-listings page): name, symbol, date added, price, 24h change, 24h volume and market cap, from the page's embedded data. Exchange volume rank is not on this page and is not reported. Reads the public page, not the paid API. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many newest listings, 1 to 100 (default 10)

Structured output declared, but exposes no named fields.

No examples provided.

crypto_compound_market_stats ~126

Compound v3 (Comet) market stats on Ethereum read on-chain: utilization, supply and borrow APY, total supply and borrow of the base asset, and every collateral asset with its borrow and liquidation collateral factors, liquidation factor and supply cap. Markets: usdc (cUSDCv3) or weth (cWETHv3). Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
marketstring–usdc (default) or weth
NameTypeReqDescription
baseDecimals–––
baseToken–––
borrowApyPct–––
checkedAt–––
collateralAssetCount–––
collateralAssets–––
comet–––
label–––
market–––
source–––
supplyApyPct–––
totalBorrowBase–––
totalSupplyBase–––
utilizationPct–––

No examples provided.

crypto_convex_vlcvx_voting ~135

Convex Finance (cvx.eth) governance on Snapshot: the newest proposals (1 to 20) with title, state, start and end time, number of votes and the top two choice scores. Votes are the Snapshot tallies. vlCVX lock balances and per-wallet voting power are not in this source and are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many newest proposals, 1 to 20 (default 5)
NameTypeReqDescription
checkedAt–––
count–––
proposals–––
source–––
space–––

No examples provided.

crypto_cowswap_batch_auctions ~100

CoW Protocol (Ethereum) latest batch auction result: auction id and block window, number of solver solutions, the winning solution (solver, score, ranking, settlement tx), and the top five solutions by ranking. Order details and clearing prices are not returned in this summary. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
auctionDeadlineBlock–––
auctionId–––
auctionStartBlock–––
checkedAt–––
fastPath–––
solutionCount–––
source–––
topSolutions–––
winner–––

No examples provided.

crypto_cross_chain_bridge_flows ~128

Cross-chain transfer volume from Wormholescan (Wormhole network): USD and token counts grouped by source to destination chain over the newest N transfers (1 to 100). A recent window, not total bridge TVL or long-term trends. Transfers with no USD price are counted but not summed. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many of the newest transfers to read, 1 to 100 (default 50)
NameTypeReqDescription
checkedAt–––
routes–––
source–––
unpricedTransfers–––
usdVolumeTotal–––
windowFrom–––
windowTo–––
windowTransfers–––

No examples provided.

crypto_crypto_fundraising_rounds ~285

Recent crypto and Web3 venture funding rounds (project, date, round type, amount and valuation in USD, lead and other investors, category, chains) from DefiLlama's public Raises page. Filter by date window, investor, category, chain, round or minimum amount. Amounts are as DefiLlama lists them and can be missing for undisclosed rounds; new rounds appear within days. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
categorystring–Optional category filter, e.g. DeFi, Infrastructure, Gaming
chainstring–Optional chain filter, e.g. Solana, Ethereum
daysstring–Look back this many days, 1 to 365 (default 30). Ignored when since is given.
investorstring–Optional investor name filter (lead or other), e.g. a16z, Coinbase Ventures
limitstring–Rows to return, 1 to 100 (default 20)
minAmountUsdstring–Optional minimum amount in USD
roundstring–Optional round filter, e.g. Seed, Series A, Strategic
sincestring–Optional start date YYYY-MM-DD
NameTypeReqDescription
checkedAt–––
from–––
latestInSource–––
matches–––
rounds–––
source–––
totalDisclosedUsd–––

No examples provided.

crypto_crypto_hack_rekt_database ~130

Rekt News leaderboard of the largest crypto hacks and exploits: rank, incident name, audit status as listed, loss in USD and date, from the public page (top 1 to 50). Root-cause write-ups and attack technique (e.g. flash loans) are not in the list and are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many top incidents, 1 to 50 (default 10)
NameTypeReqDescription
checkedAt–––
count–––
incidents–––
source–––

No examples provided.

crypto_crypto_liquidations_feed ~139

OKX perpetual-swap liquidations for one underlying (e.g. BTC-USD): the most recent 100 filled forced liquidations, split into long and short liquidated USD value, with the largest events. Covers OKX only, and the window is the latest 100 events, not a fixed 24h total. Other exchanges' liquidation streams are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
ulystring–OKX underlying, e.g. BTC-USD, ETH-USD
NameTypeReqDescription
checkedAt–––
eventCount–––
instId–––
largest–––
longLiquidatedUsd–––
longSharePct–––
newestEventTime–––
oldestEventTime–––
shortLiquidatedUsd–––
source–––
totalLiquidatedUsd–––
underlying–––

No examples provided.

crypto_curve_gauge_weights ~156

Curve Finance gauges on one chain (default Ethereum): CRV emission APR range, CRV inflation rate per second and working supply per gauge, with the pool name and addresses. Sorted by CRV APR, top 1 to 50. Relative gauge weights and bribe yields are not in this source and are not reported. Small pools can show very high APR. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
chainstring–Curve blockchainId, e.g. ethereum, arbitrum (default ethereum)
limitstring–How many gauges, 1 to 50 (default 10)
NameTypeReqDescription
chain–––
checkedAt–––
gaugeCount–––
gauges–––
source–––

No examples provided.

crypto_debank_wallet_portfolio ~170

Multi-chain wallet net worth with DeFi positions and debt (40+ EVM chains and Solana, data from the Zerion API): total value in USD split by wallet, deposited, borrowed, locked and staked, top chains, and every protocol position (protocol, chain, type such as deposit, loan, staked, reward or locked, token, amount and USD value) grouped by protocol, with total debt. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
addressstringyesEVM address 0x… or Solana address (required)
limitstring–Protocol positions to return, 1 to 100 (default 50)
NameTypeReqDescription
address–––
byType–––
change1dPercent–––
checkedAt–––
debtUsd–––
netWorthUsd–––
positions–––
positionsTotal–––
protocols–––
source–––
topChains–––

No examples provided.

crypto_defillama_stablecoins ~143

Stablecoin market cap (circulating USD), 1/7/30-day circulating change (mint/burn proxy), peg price and depeg % from DefiLlama. Pass symbols (e.g. USDT,USDC) or leave empty for the 10 largest. Net change is a change in circulating supply, not separate mint and burn events. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
symbolsstring–Comma-separated stablecoin tickers, up to 10 (default: 10 largest)
NameTypeReqDescription
checkedAt–––
count–––
source–––
stablecoins–––

No examples provided.

crypto_defillama_tvl_oracle ~119

Current total value locked (TVL, USD) of one DeFi protocol from DefiLlama, by protocol slug (e.g. aave, uniswap-v3). Returns the single current TVL number only; chain breakdown and history are not included. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
protocolstringyesDefiLlama protocol slug, lowercase letters, digits and dashes
NameTypeReqDescription
checkedAt–––
protocol–––
source–––
tvlUsd–––

No examples provided.

crypto_defillama_yields ~198

DeFi pool APY (total, base, reward), TVL, 7/30-day APY change and impermanent-loss estimate (il7d, ilRisk) from DefiLlama. Filter by project, chain and symbol; returns up to 20 pools by TVL. APY is DefiLlama's estimate, not a guaranteed return. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
chainstring–Chain name as DefiLlama writes it, e.g. Ethereum, Base, Arbitrum
projectstring–DefiLlama project slug, e.g. aave-v3, curve-dex, uniswap-v3
symbolstring–Token symbol or pair text, e.g. USDC or WETH-USDC
NameTypeReqDescription
checkedAt–––
count–––
pools–––
source–––

No examples provided.

crypto_deribit_options_skew ~177

Deribit BTC or ETH options for one expiry (default: nearest unexpired): at-the-money implied volatility (mark IV), and an IV skew at ±10% moneyness (put at 0.9x spot minus call at 1.1x spot, in IV points). This is a moneyness skew, not a 25-delta skew: Deribit's summary has no delta, so per-strike delta calls are not made. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
currencystring–BTC or ETH (default BTC)
expirystring–Expiry as Deribit writes it, e.g. 30OCT26 (optional; default nearest)
NameTypeReqDescription
atmIvPct–––
callWing–––
checkedAt–––
currency–––
expiry–––
expiryDate–––
instrumentsInExpiry–––
putWing–––
skewIvPoints–––
source–––
underlyingPrice–––

No examples provided.

crypto_dex_pool_liquidity ~160

Live DEX pool snapshot from DexScreener for one pool address on one chain (Uniswap, Raydium, Curve and other DEXes DexScreener indexes): USD liquidity, token reserves, price, 24h volume and transactions, FDV. Slippage is not computed. Data is DexScreener's aggregate, not raw on-chain reads. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
chainstringyesDexScreener chain slug, e.g. ethereum, base, solana, bsc
poolstringyesPool/pair address on that chain
NameTypeReqDescription
baseReserve–––
baseSymbol–––
chain–––
checkedAt–––
dex–––
fdvUsd–––
labels–––
liquidityUsd–––
pairAddress–––
pairCreatedAt–––
priceNative–––
priceUsd–––
quoteReserve–––
quoteSymbol–––
source–––
txnsH24–––
volumeH24Usd–––

No examples provided.

crypto_dydx_chain_markets ~136

dYdX v4 (Cosmos app-chain) perpetual market for one ticker: status, oracle price, 24h price change, 24h USD volume and trade count, hourly funding rate, initial and maintenance margin, and open interest in base units and an approximate USD value at the oracle price. Indexer data only. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
tickerstring–dYdX market ticker, e.g. BTC-USD, ETH-USD
NameTypeReqDescription
checkedAt–––
initialMarginFraction–––
maintenanceMarginFraction–––
nextFundingRatePerHour–––
openInterestBase–––
openInterestUsdApprox–––
oraclePrice–––
priceChange24hPct–––
priceChange24hUsd–––
source–––
status–––
ticker–––
trades24h–––
volume24hUsd–––

No examples provided.

crypto_ethereum_gas_telemetry ~131

Ethereum EIP-1559 gas per recent block: base fee (gwei), gas used ratio, and priority fee (tip) percentiles at 10/50/90 from eth_feeHistory, plus the next block's base fee. Gas used by contract is not included (this RPC does not give it). Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
blockCountstring–How many recent blocks, 1 to 20 (default 5)
NameTypeReqDescription
blockCount–––
blocks–––
checkedAt–––
nextBaseFeeGwei–––
oldestBlock–––
source–––

No examples provided.

crypto_ethereum_staking_rewards ~94

Ethereum proof-of-stake yield snapshot: Lido stETH APR (protocol-wide, after Lido fees) and the beacon chain's finalized and justified epochs with the finality flag. Validator queue and churn are not in these sources and are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
aprTimeUnix–––
checkedAt–––
executionOptimistic–––
finalized–––
finalizedEpoch–––
justifiedEpoch–––
source–––
stethAprPct–––

No examples provided.

crypto_etherscan_label_cloud ~153

Etherscan public address-label cloud: entity labels (e.g. Binance, 0x Protocol) with counts of tagged accounts, transactions and tokens, from the label page's embedded data. Filter by name or take the top labels by total. Does not list individual deposit wallets and does not separate CEX deposit tags from other labels. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
limitstring–How many labels, 1 to 100 (default 10)
namestring–Optional case-insensitive part of a label name, e.g. binance
NameTypeReqDescription
checkedAt–––
labelCount–––
labels–––
matchCount–––
source–––

No examples provided.

crypto_fear_greed_index ~145

Crypto Fear & Greed Index (0-100) from alternative.me: today's value and label, change vs yesterday and vs 7 days ago, 7-day average, and a sentiment momentum label (rising, falling, flat). Daily; the source updates once a day. Attribution to alternative.me is requested by the source. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

NameTypeReqDescription
daysstring–How many daily values to read, 8 to 30 (default 30; needs at least 8 for the 7-day figures)
NameTypeReqDescription
avg7d–––
change1d–––
change7d–––
checkedAt–––
current–––
history–––
momentum–––
source–––

No examples provided.

crypto_gmx_v2_glv_vaults ~107

GMX v2 (Arbitrum) GLV liquidity vaults: each vault's name, vault token address, long and short collateral tokens, whether it is listed, and listing date. Trader net exposure, vault APY and GM market composition are not in this response and are not reported. Price: $0.002 in USDC per successful call, paid with x402 (Base, Solana or Arc); failed calls are not charged.

Input schema present but exposes no named parameters.

NameTypeReqDescription
checkedAt–––
count–––
listedCount–––
source–––
vaults–––

No examples provided.

Install

How do I install the SiteCheck Crypto & Finance MCP server?

SiteCheck Crypto & Finance is a hosted endpoint at https://api.chainmarket-api.workers.dev/mcp?ref=registry, 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 · api.chainmarket-api.workers.dev

# add to Claude Code
claude mcp add --transport http bck-stack-sitecheck-crypto-finance 'https://api.chainmarket-api.workers.dev/mcp?ref=registry'
Common questions

What is the SiteCheck Crypto & Finance MCP server?

SiteCheck Crypto & Finance is an MCP server listed in the public MCP registry as io.github.bck-stack/sitecheck-crypto-finance. 174 pay-per-call agent tools: crypto, DeFi, on-chain (Bitcoin, Kaspa, Bittensor), finance. x402. This page covers its hosted endpoint (https://api.chainmarket-api.workers.dev/mcp?ref=registry).

Is the SiteCheck Crypto & Finance MCP server safe to use?

SiteCheck Crypto & Finance scores 72 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 SiteCheck Crypto & Finance MCP server expose?

SiteCheck Crypto & Finance exposes 174 tools: crypto_smart_contract_verify, crypto_honeypot_detector, crypto_dex_pool_liquidity, crypto_defillama_tvl_oracle, crypto_defillama_stablecoins, and 169 more. Their descriptions and schemas cost roughly 23,965 tokens of context every time the server is loaded.

Does the SiteCheck Crypto & Finance MCP server require authentication?

No. We connected to SiteCheck Crypto & Finance without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the SiteCheck Crypto & Finance MCP server still maintained?

SiteCheck Crypto & Finance is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.