Ethereum Contract Inspector x402 REST
Contract or EOA by address: code size, token name/symbol/decimals/supply, EIP-7702 delegation, read-only.
0.000675 USDC per call
per call
Onchain
353 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.
NFT Owner Lookup x402 REST
Current ERC721 owner by contract and token id via ownerOf, read-only.
0.000675 USDC per call
per call
Base USDC Payment Verifier x402 REST
Verify a Base (mainnet, default) or Base Sepolia transaction is a successful, confirmed transfer of native Circle USDC (not a look-alike token) to an expected recipient for an exact or minimum amount. Checks receipt stat...
0.01 USDC per call
per call
Crypto Microdata for Agents x402 REST
Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.
0.002 USDC per call
per call
santyvv-data x402 REST
Decentralised exchange volumes: totals, 24h/7d/30d windows, per-chain and per-protocol breakdowns, all in one payload cached at the edge. For market-structure work and volume share screens.
0.01 USDC per call
per call
Predge - On-Chain Intel x402 REST
Recent ON-CHAIN Polymarket trades of one wallet (path param: 0x… proxy-wallet address), EACH wrapped in its own ed25519-SIGNED attestation (kind "onchain-activity"). Honest scope: Polymarket-whale on-chain activity — rea...
0.02 USDC per call
per call
DeFi Intel Agent Gateway x402 REST
Detect language, formality and tone of a text with confidence scores. Deterministic heuristics + compact wordlists. Returns iso_639-1 + register. — $0.001 USDC/call on eip155:8453. Pay-per-call via x402 — no API key, no...
0.001 USDC per call
per call
Northline ChainKit x402 MCP
Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC.
0.001 USDC per call
per call
AgentPay ETH Gas x402 REST
Ethereum gas prices: rapid, fast, standard, and slow tiers in gwei plus ETH spot price. Use when an agent must time transactions or estimate fees before submitting on-chain operations.
0.003 USDC per call
per call
onchain-risk-gw-x402-broker x402 REST checked
Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.
0 USDC per call
per call
checked
onchain-risk-gw-x402-audit x402 REST checked
A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor (/v1/x402-audit) — Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers.
0 USDC per call
per call
checked
onchain-risk-gw-github-audit x402 REST checked
Coding Agent GitHub Repo, Dependency & License Security Auditor (/v1/github-audit) — Evaluates any GitHub repository for license risk, maintenance velocity, stars/forks, and supply-chain security before code execution.
0 USDC per call
per call
checked
onchain-risk-gw-serp-extract x402 REST checked
Zero-Bloat A2A Live Web Search & Tech News Grounding (/v1/serp-extract) — Executes live Google News RSS + HackerNews Algolia search queries and returns clean, token-pruned results with zero ad bloat.
0 USDC per call
per call
checked
onchain-risk x402 REST
Base EVM & Solana Smart Contract Security Scanner (/v1/onchain-risk) — Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and freeze authority.
0 USDC per call
per call
onchain-risk-gw-distill x402 REST
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
0 USDC per call
per call
onchain-risk-gw-x402-broker x402 REST
Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.
0 USDC per call
per call
onchain-risk-gw-x402-audit x402 REST
A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor (/v1/x402-audit) — Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers.
0 USDC per call
per call
onchain-risk-gw-cve-intel x402 REST
Real-Time Open-Source Package CVE & GHSA Vulnerability Scanner (OSV.dev) (/v1/cve-intel) — Queries live Google OSV.dev vulnerability intelligence for any PyPI, npm, Go, or Rust crate and returns active CVEs, GHSA advisor...
0 USDC per call
per call
onchain-evm-solana-rug-scanner x402 REST
Onchain-Risk EVM & Solana Honeypot & Rug Scanner: Audits token contracts across Base, Ethereum, Arbitrum, and Solana for rug-pull vectors.
0 USDC per call
per call
Penger VerifyOracle x402 REST
Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.
0 USDC per call
per call
VerifyOracle x402 REST
Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.
0 USDC per call
per call
Token Risk Score x402 REST
Onchain risk assessment for one token on one chain (Base, Ethereum, BSC, Polygon, Arbitrum, Solana and others): a single risk score from 0 to 100 with a severity level, explicit risk flags such as honeypot, high transfer...
0.03 USDC per call
per call
onchain-price x402 REST
On-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX pool (computed from public chain state): crypto majors, stablecoins, Base-native tokens, forex currencies and precious metals.
0.01 USDC per call
per call
onchain-wallet-balances x402 REST
Native-coin balance + ERC-20 token balances (raw + human) for any address on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base). On Base pass token symbols or 0x addresses (or a default common set); on oth...
0.005 USDC per call
per call