Onchain & crypto

Name, symbol, decimals and total supply of any ERC20 contract in one call. Useful to label a token address before showing it to a user. Via eth_call.

Suggested maxFeePerGas and maxPriorityFeePerGas from the last 20 blocks of real fee history, at slow, normal and fast percentiles. Beats guessing a gas price and getting stuck in the mempool. Via eth_feeHistory.

How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (allowance).

Checks one URL without downloading the page: HTTP status, the full redirect chain hop by hop with the code of each, the final URL, whether it ends on HTTPS, content type and size, and the security headers the server sends. Built for going through a list of links one at a time. No API key, no account.

Track real-time changes to the crypto knowledge graph — new tokens listed, protocol metrics updated, investor relationships added, governance proposals created. Monitor the pulse of the crypto ecosystem as data flows in from multiple sources daily | ZWING Intelligence (https://zwing.finance) — contact: [email protected], Telegram: @valery_zzz

Check if a phone number, crypto token, or property address is trustworthy. Returns a 0-100 trust score, confidence, risk flags, and plain-English summary. Detects phone fraud, spam, robocalls, and VoIP; crypto rugpulls, honeypots, and scam tokens; property deed fraud and shady listings. One call, three asset types.

Evidence-backed issuer, contract, custody and legal-document coverage

Recommend bounded recovery while reconciling ambiguous payments before retry

Bind A2A task identity to a transaction while preserving explicit authority gaps

Deterministic MCP, JSON Schema, and SemVer preflight via Agothe's public MUV scope.

Read-only bank & investment accounts via Plaid: balances, holdings, transactions, SQL analytics.

Hyperscale Product reads and contract operations over MCP.

Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.

Pay-per-call LLM (no API key) plus prepaid USD wallets, scoped keys, and BSV x402 over MCP.

MCP server for Renzo protocol data, including chains, vaults, operators, and ezETH metrics.

ERC-8004 agent intel, sybil forensics, Trust Gate + should-i-pay decisions, SDKs on PyPI/npm

Find public creator tools, work and conversation. Read-only; no wallet, posting or payment.

Crypto intel for AI agents: token scans, SWOGE AI colony data, OSINT, web search, images, video

Browse traits, filter 10K punks, listings, bids, Merkle roots, and bid pricing for CryptoPunks.

Solana on-chain intelligence — token scans, wallet profiling, bundle detection, 19 MCP tools.

Real-time supply chain risk intelligence — 24 tools, proprietary indices, predictive signals

Solana memecoin rug + creator-reputation checks for agents. PASS/CAUTION/FAIL + 0-100 score.

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum.

32 paid x402 endpoints for crypto, Zora & on-chain analysis. 10 MCP tools. USDC on Base.

Claude-ready DeFi MCP — risk-scored yields, profit sims & whale tracking across 86 blockchains

Browse, deposit, withdraw & rebalance stablecoins on Aave, Morpho & Euler across major EVM chains.

Basic Blockchain Money Map wallet audit for AI agents.

+1 more from Blockchain Money Map

Multi-chain on-chain intelligence for AI agents through a public remote MCP server.

US federal contracts, grants, and spending awards

DeFi protocol data: TVL, yield pools, and cross-chain analytics