MARKET MONITOR / CATALOGUE Services 131,106 MCP listed 40,658 x402 90,515 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
Task

Onchain

226 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.

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.

northline-chainkit.northline-c86.workers.dev Crypto & Payments checked 2026-10-29
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.

agentpay.help Crypto & Payments checked 2026-10-29
0.003 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.

onchain-risk-72343955726.us-central1.run.app Crypto & Payments checked 2026-10-29
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.

onchain-risk-72343955726.us-central1.run.app Crypto & Payments checked 2026-10-29
0 USDC per call per call

onchain-risk-gw-github-audit x402 REST

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.

onchain-risk-72343955726.us-central1.run.app Security checked 2026-10-29
0 USDC per call per call

onchain-risk-gw-serp-extract x402 REST

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.

onchain-risk-72343955726.us-central1.run.app Search & Research checked 2026-10-29
0 USDC per call per call

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.

onchain-risk-72343955726.us-central1.run.app Crypto & Payments checked 2026-10-29
0 USDC per call per call

onchain-risk-gw-distill x402 REST

AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat

onchain-risk.agentdiet.dev Data & Finance checked 2026-10-29
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.

onchain-risk.agentdiet.dev Crypto & Payments checked 2026-10-29
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.

onchain-risk.agentdiet.dev Crypto & Payments checked 2026-10-29
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...

onchain-risk.agentdiet.dev Security checked 2026-10-29
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.

onchain.agentdiet.dev Crypto & Payments checked 2026-10-29
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.

penger-oracle.run402.com Dev & Code checked 2026-10-29
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.

verify-oracle.run402.com Dev & Code checked 2026-10-29
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...

edgar-x402.x402api.workers.dev Data & Finance checked 2026-10-29
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.

payai.agentstools.dev Data & Finance checked 2026-10-29
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...

payai.agentstools.dev Data & Finance checked 2026-10-29
0.005 USDC per call per call

onchain-gas x402 REST

EVM gas oracle for any major chain - Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche: next-block baseFee plus slow, med and fast priority-fee tiers (maxFeePerGas and maxPriorityFeePerGas), read live from chai...

payai.agentstools.dev Data & Finance checked 2026-10-29
0.005 USDC per call per call

onchain-market-report x402 REST

Rich cross-source market report for 50+ assets (crypto, stablecoins, forex, metals): Chainlink + DEX pools, TVL-weighted VWAP, total pool TVL, recent change and volatility — all computed by us from on-chain state.

payai.agentstools.dev Data & Finance checked 2026-10-29
0.05 USDC per call per call

onchain-token-meta x402 REST

ERC-20 token metadata on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base): name, symbol, decimals and totalSupply (raw + human), read live from contract state by address.

payai.agentstools.dev Data & Finance checked 2026-10-29
0.005 USDC per call per call

onchain-code x402 REST

Is an address a contract or an EOA on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base)? Returns is_contract, deployed code size in bytes, and the keccak256 code hash (eth_getCode).

payai.agentstools.dev Dev & Code checked 2026-10-29
0.003 USDC per call per call

onchain-tx x402 REST

Look up a transaction by hash on Base, Ethereum, Arbitrum, Optimism, Polygon or BNB (default Base): from/to/value/nonce/gas, block, and receipt fields (status, gasUsed, logs count). Pending/not-found handled.

payai.agentstools.dev Data & Finance checked 2026-10-29
0.01 USDC per call per call

onchain-tx-explain x402 REST

Plain-language explanation of an EVM transaction by hash across 12 networks: net token movements per participant (ERC-20, ERC-721, ERC-1155, native, WETH), the operation type (swap, transfer, approve, mint, deploy, wrap,...

payai.agentstools.dev Data & Finance checked 2026-10-29
0.012 USDC per call per call

onchain-resolve x402 REST

Basename/ENS resolution on Base: forward name->address (give 'name') or reverse address->name (give 'address', forward-verified against spoofing).

payai.agentstools.dev Data & Finance checked 2026-10-29
0.005 USDC per call per call

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