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MARKET MONITOR / CATALOGUE Services 109,457 MCP listed 39,819 x402 69,693 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Bitcoin

145 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

btc-fees x402 REST usage

Recommended Bitcoin transaction fee-rates in sat per vByte across five confirmation horizons (fastest, half hour, hour, economy, minimum) plus a live mempool congestion snapshot with an estimated block backlog. Informati...

api.agentstools.dev Infrastructure 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Crypto news x402 REST usage

Crypto news, latest headlines ($0.005): newest crypto market news with title, source, link, publish time, extracted tickers and keyword sentiment, filter by text query. Use to catch what moves bitcoin, ether and altcoins...

api.marketintelligenceapi.com Data & Finance 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Bitcoin Transaction Lookup x402 REST usage

Bitcoin transaction by txid: confirmed or in the mempool, confirmations, block, fee in sats and sat/vB, RBF signal, inputs and outputs with addresses and amounts, USD value. Use to confirm a payment arrived or to check w...

agentsvc.io Crypto & Payments 5 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Bitcoin Fee Estimate Mempool x402 REST usage

Bitcoin fees right now: recommended sat/vB for the next block, 30 minutes, 1 hour and economy, what a typical payment costs in USD, mempool size, tip height, next difficulty adjustment and the BTC price in USD and EUR. C...

agentsvc.io Crypto & Payments 5 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Bitcoin Wallet Watch x402 REST usage

Watch a Bitcoin address in a loop and get only new transactions since your last call, with direction, net BTC, confirmations and time, plus the balance. First call returns recent transactions and a cursor; pass it back n...

agentsvc.io Crypto & Payments 5 calls / 30d checked 2026-10-26
0.002 USDC per call per call

cryptoanalysis-track-record x402 REST usage

cryptoanalysis.info hypothetical advisory track record: bounded completed-session history and summary, with the confidence quality statistics.

paid-api.cryptoanalysis.workers.dev Data & Finance 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Bitcoin fee rates x402 REST usage

Bitcoin fee rates. Current Bitcoin network fee rates in sat/vB for next-block, half-hour, one-hour and economy confirmation, the estimated cost in sats of a typical payment, mempool size and total pending fees, and the l...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 5 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Hash double sha256 x402 REST usage

Bitcoin HASH256 — SHA-256 applied twice — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Identify a Bitcoin output script x402 REST usage

Identify a Bitcoin output script — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Bitcoin mempool size and backlog x402 REST usage

Bitcoin mempool size and backlog — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Infrastructure 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

One Bitcoin block by hash x402 REST usage

One Bitcoin block by hash — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-10-26
0.004 USDC per call per call

Btc address txs x402 REST usage

Recent Bitcoin transactions for an address — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Geo & Maps 1 calls / 30d checked 2026-10-26
0.006 USDC per call per call

Btc bits to target x402 REST usage

Expand Bitcoin nBits into a target and difficulty — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Btc fees x402 REST usage

Recommended Bitcoin fee rates right now — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash hash160 x402 REST usage

Bitcoin HASH160 — RIPEMD-160 of SHA-256 — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

crypto-sent-desc x402 REST usage

Crypto Fear & Greed Index: the market Fear & Greed value, classification and trend, blended with aggregated crypto news-headline sentiment into one bullish/bearish/neutral score, optionally focused on a coin or query. Da...

api.agentstools.dev Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

crypto-sent-ctl x402 REST usage

Composite crypto market sentiment: the Fear & Greed index (value, classification, trend) blended with aggregated news-headline sentiment into one bullish/bearish/neutral score, optionally focused on a coin or query. Data...

api.agentstools.dev Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Citiview Agent Market x402 REST usage

Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.

agents.citiviewgroup.com Security 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Crypto News x402 REST usage

Latest crypto news from CoinDesk, Cointelegraph, Decrypt and The Block in one feed, newest first, with title, link, time, summary and tags; filter by keyword or coin (BTC, ETH, SOL, ETF, Base). Use to explain a price mov...

bess-x402.onrender.com Search & Research 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Plainsight x402 REST usage

Live crypto prices: USD spot for BTC, ETH and SOL in one call, fetched per call (not cached), so the figure is the number right now. A cheap, high-frequency data lane for x402 buyers budgeting in the unit they pay with....

shop.netlobo.com Crypto & Payments 6 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Crypto Fear & Greed Index x402 REST usage

The Crypto Fear & Greed Index (0 extreme fear to 100 extreme greed) for today, with up to a year of daily history. Use as a market-sentiment signal for trading, newsletters or answering how the crypto market feels.

bess-x402.onrender.com Data & Finance 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Btc address x402 REST usage

Bitcoin address balance, confirmed and unconfirmed — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Geo & Maps 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Btc tx x402 REST usage

One Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Btc utxos x402 REST usage

Every spendable UTXO at a Bitcoin address — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

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