MARKET MONITOR / CATALOGUE Services 135,236 MCP listed 41,609 x402 93,715 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Blockchain

277 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.

HubVibe x402 REST usage

Full website audit in one call: accessibility (WCAG 2.1 A/AA via axe-core), on-page SEO, HTTP security headers and page speed / page weight, from a single browser load of one URL. Cheaper than four separate calls; if any...

hubvibe-io.com Security 690 calls / 30d checked 2026-11-01
0.15 USDC per call per call

Pocket Network x402 REST usage

Web search built for agents, served over Pocket Network: POST /v1/search with a query and an optional max_results, and get the results back as one JSON object. Results vary run to run, as web search does. GET /v1/version...

agent.pocket.network Search & Research 5,555 calls / 30d checked 2026-11-01
0.005 USDC per call per call

Crypto Research - All 21 Chains x402 REST usage

Blockchain IQ research on all 21 tracked blockchains in one parameter-free call: each chain's analyst lede and dated 'what the chain data shows' section (transactions, senders, fees, value moved against four weeks and a...

www.blockchainiq.co Search & Research 2 calls / 30d checked 2026-11-01
0.5 USDC per call per call

Allium x402 REST usage

API request: /api/v1/explorer/queries/run-async

agents.allium.so Databases & Storage 74 calls / 30d checked 2026-10-29
0.01 USDC per call per call

Toolsmith x402 REST usage

Keyless web search for agents: pass a query, get a concise web-grounded answer plus the top source results (title, URL, snippet). Live web access, no API key or account needed. JSON response. $0.008 USDC per call, pay vi...

toolsmith-api.dassad10.workers.dev Search & Research 81 calls / 30d checked 2026-11-01
0.008 USDC per call per call

On-chain Forensics x402 REST usage

On-chain Forensics API for AI agents: token verdict cards and settle-safe pre-trade screens ($0.02), ERC-20 burn/mint and wallet forensics ($0.05, Base/Ethereum/XRPL), and $0.25 due-diligence memos. Bare URL = $0.02 dire...

solene-fa2010da.base44.app Crypto & Payments 25 calls / 30d checked 2026-11-01
0.02 USDC per call per call

TraBot Pearl Intel x402 REST usage

Hero SKU: Pearl Research L1 telemetry (pearld RPC, community nodes, poll history). Free trial: GET /api/a2a/pearl/status

trabotpro.it Search & Research 8 calls / 30d checked 2026-11-01
0.04 USDC per call per call

IBAN Validator x402 REST usage

IBAN validator: validate an IBAN's length for its country, permitted character classes per field, and the ISO 7064 mod-97-10 check digits. Returns the verdict with a specific failure reason, the electronic and print form...

api.duoleads.com Dev & Code 3 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Checkpoint402 Tx Explainer x402 REST usage

Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.

api.checkpoint402.com Crypto & Payments 4 calls / 30d checked 2026-11-01
0.03 USDC per call per call

address_activity x402 REST usage

Recent transaction history for an address, normalized across Ethereum, Base, Arbitrum, Optimism, Polygon, Bitcoin, and Solana -- direction, counterparty, and value where the chain's data model makes that derivable.

chainsscope.duckdns.org Crypto & Payments 8 calls / 30d checked 2026-11-01
0.015 USDC per call per call

CortexCloud x402 REST usage

Spot USD price for a token/coin (CoinGecko where free tier suffices, else Alchemy). x402-paid.

api.cortexcloud.org Crypto & Payments 29 calls / 30d checked 2026-11-01
0.004 USDC per call per call

Onchain Query API x402 REST usage

ENS name resolution in both directions on Ethereum mainnet. Pass name to resolve an ENS name to its address (forward), or pass address to get that address's primary ENS name (reverse, forward-verified so spoofed reverse...

chain.cyberwarex.com Crypto & Payments 38 calls / 30d checked 2026-11-01
0.003 USDC per call per call

TraceFast x402 REST usage

TraceFast knowledge graph: what an Ethereum address is, as proven facts — wallet or contract, proxy and upgradeable or not, a token and its standard, and for a token contract whether it can pause, mint or blacklist and w...

mpp.tracefast.xyz Crypto & Payments 4 calls / 30d checked 2026-11-01
0.025 USDC per call per call

Chain Evidence Check x402 REST usage

Chain Evidence Check — Judges whether an on-chain observation really proves a claim about a payment, a wallet or an RPC endpoint on an EVM chain, and answers as JSON with a binary verdict, the reason and the one check th...

api.aiskills402.com Crypto & Payments 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Crypto Address Validator x402 REST usage

Crypto address validator: identify which blockchain an address belongs to and validate its encoding: EVM EIP-55 checksum, Bitcoin base58check and bech32/bech32m with witness version, Solana base58 and on-curve check, Cos...

api.duoleads.com Crypto & Payments 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Preflight x402 REST usage

Call before installing packages suggested by a language model. Returns, for each npm or PyPI package name, whether it actually exists in the registry, whether it is deprecated or yanked, and — when the name is not found...

preflight402.com Dev & Code 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Remix Project x402 REST usage

Compile Solidity contracts with the Remix compiler, supporting multiple files, custom versions, and optimization settings

api.remix.live Dev & Code 10 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Address Validator x402 REST usage

Blockchain address validator — checksum and format validation for AmanChain addresses before you send funds. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances....

amanchain-relay.gitajhd.workers.dev Crypto & Payments 9 calls / 30d checked 2026-11-01
0.007476 USDC per call per call

DDG Agent-Payable Services x402 REST usage

Automated website audit for agents evaluating local-business opportunities. Intro price lowered for settlement testing.

agents.daedalusdevelopmentgroup.com Crypto & Payments 6 calls / 30d checked 2026-11-01
0.01 USDC per call per call

x402 Multi-Chain RPC x402 REST usage

Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more

x402tap.com Crypto & Payments 6 calls / 30d checked 2026-11-01
0.01 USDC per call per call

ChainAnalyzer x402 REST usage

Cheap connectivity-check endpoint. Verifies the full x402 settlement path (signature -> CDP facilitator -> on-chain transferWithAuthorization) for $0.01 so AI agents can validate wallet + network + facilitator wiring bef...

chain-analyzer.com Crypto & Payments 6 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Crypto Wallet Sanctions (OFAC) x402 REST usage

Crypto wallet sanctions check (OFAC): is this blockchain address on the US Treasury OFAC sanctions lists? Exact match against all 1,000+ digital currency addresses OFAC publishes on SDN and Consolidated entries (Bitcoin,...

api.stablecoingateways.com Crypto & Payments 27 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Network Statistics x402 REST usage

Blockchain network statistics — hashrate, total supply, staked amount, transaction count and difficulty; chain analytics API. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, po...

amanchain-relay.gitajhd.workers.dev Crypto & Payments 7 calls / 30d checked 2026-11-01
0.007476 USDC per call per call

Function Selector (Solidity) x402 REST usage

Solidity function selector and event topic: compute the Keccak-256 hash of a function or event signature and derive the 4-byte selector and the 32-byte topic. Normalises the signature first — strips parameter names, expa...

api.duoleads.com Crypto & Payments 1 calls / 30d checked 2026-11-01
0.05 USDC per call per call

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