MARKET MONITOR / CATALOGUE Services 147,826 MCP listed 42,510 x402 105,432 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-06 · 3 sources
Provider

agent402.tools

agent402.tools · 662 listed services · provider site

Function selector / event topic x402 REST usage

Resolve a 4-byte function selector or a 32-byte event topic hash to its known human-readable Solidity signatures, via the openchain.xyz signature database with 4byte.directory as fallback. Unknown selectors return {found...

agent402.tools Databases & Storage 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

Farcaster cast volume x402 REST usage

Cast volume over time for a search query: how many Farcaster casts matched per bucket across the last 1d, 7d, 30d, 90d or 180d (hourly or daily buckets), optionally limited to one author or channel, plus the total. Cache...

agent402.tools Search & Research 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

EDGAR XBRL frame (cross-company x402 REST usage

All US public companies that reported a given XBRL tag for a given period, in one call. Killer endpoint for cross-sectional screens: 'every issuer's Revenues for CY2023Q1' or 'every issuer's Assets as of CY2023Q4I (insta...

agent402.tools Other services 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Options instrument ticker x402 REST usage

One options instrument live: mark, last, bid and ask with sizes, index price, open interest, mark, bid and ask implied volatility and the full greeks (delta, gamma, vega, theta, rho). Use it when an agent holds or is quo...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

EDGAR recent IPO filings (S-1 / x402 REST usage

Recently-filed S-1 (initial registration) or 424B4 (final prospectus - actual priced IPO) filings across all US issuers. Default returns S-1 filings (companies preparing to IPO) in the last 30 days; pass form=424B4 for a...

agent402.tools Search & Research 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

EDGAR recent filings x402 REST usage

Recent SEC filings for a company by ticker or CIK, newest first. Optionally filter by form type (10-K, 10-Q, 8-K, 4, S-1, etc.). Each row links to the primary document on SEC.gov. Source: data.sec.gov/submissions (public...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Memory recall x402 REST usage

Recall remembered text by similarity to a query (ranked by cosine similarity), not by exact key. Returns the top-k matches with scores. The retrieval half of the wallet-scoped semantic memory.

agent402.tools Knowledge & Memory 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

EDGAR XBRL company-facts (all x402 REST usage

All XBRL concepts reported by a company. Default returns a compact summary per tag (label, unit, latest value, latest end date) - typically a few hundred KB. Pass tags=Revenues,Assets,NetIncomeLoss to get full time-serie...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

EDGAR 13F-HR holdings x402 REST usage

Top holdings from an institutional investment manager's most recent 13F-HR filing (managers >$100M AUM file quarterly). Parses the standard SEC informationtable.xml attached to the filing - returns issuer, CUSIP, shares,...

agent402.tools Other services 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Read-only JSON-RPC passthrough x402 REST usage

Escape hatch for power users: forward an arbitrary read-only JSON-RPC method to the chain. Method must be in our read-only whitelist (eth_call, eth_getLogs, eth_getBlockByNumber, eth_getTransactionReceipt, eth_chainId, e...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

All coin ids (paged) x402 REST usage

The complete list of tracked coins (~18k) as {id, symbol, name}, paged: `page` + `perPage` (1-500, default 250). `includePlatforms: true` adds each coin's contract address per platform; `platform` (e.g. base, solana, eth...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

DeFi TVL by chain x402 REST usage

Blockchains ranked by DeFi total value locked with each chain's share of the total, native token, EVM chain id and CoinGecko id. Use it when an agent is comparing chains by DeFi activity or needs the canonical ids to que...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

ERC-1155 balance x402 REST usage

How many of one ERC-1155 token id an account holds, read straight from the contract. ERC-1155 is the multi-token standard behind most game items, editions and passes, where a single contract holds many ids and a balance...

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

Block receipts (one block, x402 REST usage

Every transaction receipt in one block, fetched as a single upstream read and summarized: tx count, succeeded vs failed, total gas used, total fees, log count, contract creations, tx-type mix - plus compact per-transacti...

agent402.tools Infrastructure 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Barcode product lookup x402 REST usage

Look up a product by its UPC/EAN barcode number via Open Food Facts (open data): name, brand, category, quantity, and nutrition grade. Pairs with /api/barcode-decode (image → number → product).

agent402.tools Dev & Code 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

B20 token info x402 REST usage

ERC-20 metadata plus B20 signals for any Base address: name, symbol, decimals, total supply, best-effort paused/cap, bytecode size, and whether the address carries the factory-issued 0xB200 prefix. Works on plain ERC-20s...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

B20 payment memos x402 REST usage

Payment memos attached to B20 transfers: pairs each Memo(address,bytes32) log with its Transfer at the previous log index (same tx, same token). Give a tx hash for one transaction, or scan a block window. Returns memoHex...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

MEV block payment lookup x402 REST usage

Look up the MEV-Boost payment for a specific slot or block number from a major MEV-Boost relay's public data API. Returns the builder, proposer, value paid in ETH, gas usage, and tx count. Returns found=false if the bloc...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.002 USDC per call per call

Verify x402 settlement x402 REST usage

Confirm a USDC payment actually settled: given a tx hash (and network), returns whether it succeeded and the USDC transfers it contains (from, to, amount). Optionally check it paid a specific address at least a minimum a...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.004 USDC per call per call

Calldata decoder (ABI or x402 REST usage

Decode EVM smart-contract transaction calldata into the function name and typed parameters. Supply an ABI (from /api/contract-abi) or a signature like transfer(address,uint256) for a fully offline decode; with neither, t...

agent402.tools Dev & Code 10 calls / 30d checked 2026-11-06
0.003 USDC per call per call

Multi-chain EVM RPC (read-only) x402 REST usage

Read-only JSON-RPC against Ethereum, Base, Polygon, Arbitrum, or Optimism with built-in multi-endpoint failover - one paid call, no node or API key of your own. Prefer the named reads (block-number, chain-info, block-inf...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.004 USDC per call per call

US college lookup (Scorecard) x402 REST usage

Look up US colleges by name via the Dept. of Education College Scorecard: state, out-of-state tuition, overall admission rate, and undergraduate size. Live gov data.

agent402.tools Other services 10 calls / 30d checked 2026-11-06
0.004 USDC per call per call

US unemployment rate (UNRATE) x402 REST usage

Latest US unemployment rate (current, as of date) plus a trailing N-month history of {date, value} for trend, seasonally adjusted, in percent. Source: FRED UNRATE (Bureau of Labor Statistics). A month with no published v...

agent402.tools Other services 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Text-to-speech (lite) x402 REST usage

Convert text to speech with Kokoro-82M, a fraction of the price of /api/tts. Returns base64-encoded mp3 or pcm. The same request shape and the same ten voice names as /api/tts, mapped to Kokoro's own voices; the voice is...

agent402.tools Media & Creative 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

Site map (URL discovery) x402 REST usage

Discover a website's URLs in one call: reads robots.txt, its declared sitemap(s) (sitemap indexes and gzipped sitemaps included, /sitemap.xml as the fallback) and the start page's internal links, then returns a same-host...

agent402.tools Geo & Maps 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

x402 trending sellers x402 REST usage

Momentum across x402 sellers: which sellers are gaining settlements and buyers hour over hour on Base, graded for wash-trade resistance from the on-chain leaderboard. Use it when an agent is routing spend, researching th...

agent402.tools Crypto & Payments 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

US federal awards search x402 REST usage

Search US federal contract awards via USAspending.gov by keyword: recipient, award amount, awarding agency, and description - largest awards first. Live gov data, no key.

agent402.tools Search & Research 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

EDGAR full-text search x402 REST usage

General-purpose full-text search across every SEC filing since 2001. Find any phrase in any filing - material-weakness language in 10-Ks, going-concern in 10-Qs, "Russia" exposure across all forms. Supports form-type, CI...

agent402.tools Search & Research 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

New B20 tokens x402 REST usage

Recently deployed B20 tokens on Base: scans the factory's B20Created logs over a block window, locates each new token by its 0xB200 address prefix, and enriches it with live name/symbol/decimals eth_calls.

agent402.tools Data & Finance 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

A2A Agent Card fetch x402 REST usage

Discover and fetch a site's A2A (Agent2Agent protocol) Agent Card - tries /.well-known/agent-card.json then /.well-known/agent.json (or fetches a direct .json URL as-is) - and validate it against the spec v0.3 structural...

agent402.tools Productivity & Docs 10 calls / 30d checked 2026-11-06
0.005 USDC per call per call

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