MARKET MONITOR / CATALOGUE Services 144,238 MCP listed 42,306 x402 102,049 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-05 · 3 sources

Dev & Code

Repository, build, lint, test and code-understanding services that an agent can call while working in a codebase.

3,383 services with a source 141 pages

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

Base RPC Telemetry & Gas Export x402 REST

Base RPC telemetry & decoded receipt parser: Base gas fees, EIP-3009/ERC-20 decoded logs, calldata selector & tx receipt exporter (tx-receipt-decoded-json) ($0.75 USDC). Input: tx_hash or window_blocks.

amber-maple-3b054208.tunnl.gg Dev & Code checked 2026-10-29
0.75 USDC per call per call

Transaction Decoder Agent x402 REST

BeCoder tx-decoder — 0.005 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 per call

agent.becoder.xyz Dev & Code checked 2026-11-04
0.005 USDC per call per call

0x4200000000000000000000000000000000000006 x402 REST

Pre-trade bundle ($0.01): snapshot + rug-risk + buy/sell simulation + deployer and holder intel in one call; any Dexscreener chain (base proven).

curvecall.onrender.com Dev & Code checked 2026-10-29
0.01 USDC per call per call

dev-github-repo x402 REST

GitHub repository health & intelligence for due-diligence / dependency choice: stars, forks, open issues, watchers, size, language, topics, license, archived/fork flags, and computed signals (days_since_push, age, issues...

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

govcon-agency x402 REST

Profile a US federal agency's procurement in one call: reported obligations and outlays plus top vendors, top NAICS and top product-service codes. Give an agency name or toptier code.

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

trade-tariff x402 REST

Estimate the effective US import duty for one HTS code from one origin country. Returns the base rate (MFN or FTA), the additional trade-war layers (Section 301, Section 232, IEEPA) with their Chapter 99 provisions, the...

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

evm-contract-source x402 REST

Fetch a verified smart-contract's full source, ABI, compiler settings and NatSpec docs for an EVM address, and automatically resolve a proxy to its implementation so the response also carries the implementation ABI. One...

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

Base Calldata & Event Decoder x402 REST

Base EVM Transaction Calldata, Logs & Transfer Decoder ($0.010 USDC). Deterministic decoding of transaction calldata, status, gas metrics, method selector, and event logs (EIP-3009, Transfer, Swap) on Base Mainnet.

amber-maple-3b054208.tunnl.gg Dev & Code checked 2026-10-29
0.01 USDC per call per call

Package Evidence x402 REST

Deterministic npm package evidence: registry facts, distribution integrity, provenance, and factual flags for coding agents.

packages.melchiorlabs.com Dev & Code checked 2026-10-29
0.003 USDC per call per call

Cap table x402 REST

Early-buyer cap table — first 10 non-deployer buyers with PnL, exit status, bundle/KOL/alpha flags, and a buyer-quality score

madeonsol.com Dev & Code checked 2026-10-29
0.02 USDC per call per call

Holders x402 REST

Robinhood Chain holder census — top holders with wei-exact balances, concentration, LP/deployer labels, supply reconciliation

madeonsol.com Dev & Code checked 2026-10-29
0.02 USDC per call per call

Alerts x402 REST

Robinhood Chain tracked-deployer launch alerts — new tokens from graded deployers with tier, bond rate and market cap at alert

madeonsol.com Dev & Code checked 2026-10-29
0.01 USDC per call per call

Bounty check x402 REST

Bounty legitimacy check for a GitHub repo or issue: merge speed, payout signals, trap and pile-up red flags, and a verdict (likely_pays / unproven / avoid). Deterministic, public-data evidence.

olympusai.duckdns.org Dev & Code checked 2026-11-04
0.01 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

crypto-abi x402 REST

ABI-encode a function call (selector + args) or encode/decode arbitrary ABI types — build and parse EVM calldata correctly.

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

dev-package-stats x402 REST

Package intelligence across npm / PyPI / crates: latest version, age, release cadence, deprecation/yank, license, and download stats (last day/week/month) with a rising/falling trend. Aggregates the official registry + d...

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

dev-github-trending x402 REST

Top GitHub repositories by language and/or topic (optionally newer than a date), ranked by stars/forks/recently-updated: name, full_name, stars, language, description, url, pushed_at. From the official GitHub Search API.

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

nutrition-barcode x402 REST

Look up a packaged product by GTIN/barcode via Open Food Facts (global). Returns the normalized nutrition profile plus allergens, diet flags, Nutri-Score and NOVA.

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

hazard-seismic x402 REST

USGS ASCE 7 seismic design values for a US point: Ss, S1, SDS, SD1, seismic design category, and PGA, for a US address or coordinates. Optional reference document, risk category, and site class.

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

trade-hts x402 REST

Classify goods against the US Harmonized Tariff Schedule. Give a keyword or an HTS code and get the matching HTS lines with their duty-rate columns, units and footnotes. The cheap supporting lookup that feeds trade/tarif...

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

trade-flow x402 REST

US monthly import or export trade flow for a commodity from the Census Bureau. Give an HS code, a direction and an optional partner country and get monthly values, a trend and a supplier-concentration index. Degrades cle...

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

btc-tx x402 REST

Decoded Bitcoin transaction by txid: inputs and outputs, fee, size, weight and virtual size, replace-by-fee flag, and confirmation status with a confirmation count. Informational, not advice.

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

politics-lobbying-filings x402 REST

Federal lobbying filings from the Senate LDA disclosure system covering both chambers. Give a client name, registrant firm name, lobbyist name or issue code and get normalized filings with the registrant, client, reporte...

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

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