Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
x402-factory.mizcoltd.workers.dev
Look up any legal entity worldwide by its 20-character LEI (Legal Entity Identifier). Returns the GLEIF golden copy record: legal name, jurisdiction, addresses, registration status. Global KYB primitive.
mcp.onchaindiligence.com
Get a single counterparty verdict — PASS or BLOCK — for an EVM wallet address, with reasons. BLOCK means the address is sanctioned (OFAC via the Chainalysis on-chain oracle); PASS means no sanctions match. Never returns a false PASS. For au…
token-holders.api.klymax402.com
Get token holder analysis with concentration metrics (POST variant)
payment-verifier-cdp.relayhop.workers.dev
Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address,…
www.agenticcommerce.cafe
Create a paid comment or nested reply from a registered or human-linked wallet profile.
app-production-3fbff.up.railway.app
Upcoming album, EP and single releases in the next 45 days: K-pop (Korea), J-pop (Japan), V-pop (Vietnam), Thailand, US and UK. Artist, title, release date, type, label and track count from MusicBrainz open data. Refreshed every 6 hours. Pe…
football-pulse-x402-production.up.railway.app
Soccer fixtures and results for any league and any date: kickoff times (UTC), final or live scores, venues and match status for Premier League, LaLiga, Serie A, Bundesliga, Ligue 1, Champions League, Europa League, MLS, Championship, Erediv…
verifyuk-property-check-production.up.railway.app
Evidence-backed English property planning-constraint screen for listed buildings, conservation areas, Article 4, green belt and planning flood zones. Screening only, not legal advice. Authentication and an Idempotency-Key are required.
gofrantic.com
Create and fund a private Frantic bounty intake with Base USDC. Frantic reviews funded work before publishing it to the public board.
mcpscan.hergertsynthora.com
Scans an MCP server for security issues. Send a target URL or a pasted manifest; a deterministic rule engine checks embedded secrets, shell and filesystem capabilities, prompt injection surface and permissive input schemas, returning a secu…
anthropic.yeetful.com
Yeetful — Anthropic Claude Haiku 4.5 inference over MCP Streamable HTTP, hosted at anthropic.yeetful.com. Exposes ask_claude (single-prompt completion) and claude_chat (multi-turn) tools, capped at 256 output tokens per call. Pay-per-call i…
trustscore.dev
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 …
gdpr-scanner.api.klymax402.com
Scan a website for GDPR compliance — cookie consent, privacy policy, trackers (POST variant)
businessrisk.hergertsynthora.com
Composite counterparty risk check: given an EVM wallet and/or a token contract, returns a weighted 0-100 risk score, a proceed, pivot or kill verdict, and reason codes, fusing sanctions screening, wallet reputation and token contract heuris…
stable-enrich-git-shafu-fullenrich-search-pricing-merit-systems.vercel.app
FullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_employment_history or verbose for full hist…
pqs.onchainintel.net
Pass/Fail before you waste budget on a doomed call. Decide whether to make a paid LLM call before you make it. Preflight scores your prompt against an 8-dimension quality rubric (pass/fail at 28/80) and optionally pulls the target endpoint'…
x402currencyconvert.vercel.app
Convert an amount from one fiat currency to another using live reference exchange rates.
data.lagoontechsystems.com
x402-paid HTTP API for cocoa, coffee, sugar, cotton, and cashew commodity data. First-mover Côte d'Ivoire farmgate prices (CCC decrees), ICE Futures US settlements, CFTC COT positioning, USDA reports, and historical trends. No API keys — US…
api.ownedforever.com
AI Infrastructure news briefing - get latest articles about AI compute, datacenters, and infrastructure
pay.hergertsynthora.com
POST a Base contract address and receive a JSON safety verdict covering honeypot, rug pull, hidden mint and owner privileges, returned with an Ed25519 signature. One endpoint on the SYNTHORA agent services mesh operated by Hergert Synthora.…
rpc-network.hergertsynthora.com
Returns chain metadata for five EVM chains (Ethereum, Base, Polygon, Arbitrum, Optimism): chain ID, latest block, gas price and finality, read from public RPC endpoints and returned with an Ed25519 signed receipt. Three free calls per walle…
mevdetector.hergertsynthora.com
Checks a Base transaction hash for MEV exposure. Identifies whether it is a DEX swap and scans neighbouring transactions in the same block for sandwich, frontrunning or backrunning patterns, returning one of no_swap, swap_exposed, frontrun_…
agentguard.hergertsynthora.com
Returns a pre-trade risk verdict (SAFE, CAUTION or BLOCK) for an EVM address in one call, combining sanctions screening, stablecoin peg deviation in bps and a counterparty on-chain signal into an Ed25519-signed attestation. Scoring only, it…
wikipedia.hergertsynthora.com
Returns a Wikipedia article summary for a given title: title, extract, page ID and canonical URL, sourced from the Wikipedia REST API. No API key required. 0.001 USDC per call on Base, with 3 free calls per wallet via the X-WALLET header.
fx-rates.hergertsynthora.com
Foreign exchange reference rates for 30+ currencies, sourced from European Central Bank data via the Frankfurter API. Keyless JSON endpoint; the first 3 calls per wallet are free.
rpc-proxy.hergertsynthora.com
Checks an EVM contract for EIP-1967 style proxy slots and returns implementation, admin and beacon addresses when present. Responses are Ed25519 signed. Legacy or non standard proxy slots are not resolved. 3 free calls per wallet via the X-…
rpc-receipt.hergertsynthora.com
Returns an EVM transaction receipt (status, gas used, block number, log count) for a given transaction hash via eth_getTransactionReceipt, with an Ed25519 signature over the response. First 3 calls per wallet are free using an X-WALLET head…
biccheck.hergertsynthora.com
Validates a BIC/SWIFT code (ISO 9362) from its structure: 8 or 11 character format, bank code, ISO 3166 country check, location and branch decode, live/test/passive flag. Structural check only, it does not query the SWIFT registry. First 3 …
rpc-balance.hergertsynthora.com
Returns the native coin balance of an EVM address (wei and decimal) via eth_getBalance on Base, Ethereum and other chains, with an Ed25519 signed response receipt. 0.001 USDC per call over x402 on Base; first 3 calls per wallet are free wit…
defiverdict.hergertsynthora.com
Scores a caller-supplied DeFi yield, LP or staking position (protocol, pool address, APY, TVL, duration) and returns an execute/monitor/avoid verdict with risk flags plus an Ed25519-signed receipt. The pool address is checked on-chain for c…
lei-lookup.hergertsynthora.com
Looks up a Legal Entity Identifier against the public GLEIF registry and returns legal name, legal and headquarters address, registration status and registration dates. Three free calls per wallet via the X-WALLET header.
base-block-metrics.hergertsynthora.com
Returns live Base mainnet chain metrics (latest block number, base fee per gas, gas used) sourced from a public Base RPC. Priced at 0.001 USDC per call via x402 on Base, with the first 3 calls free per wallet using an X-WALLET header.
stablecoin-peg.hergertsynthora.com
Returns current price and deviation from $1.00 for stablecoins such as USDT, USDC and DAI, with a peg status flag. Data sourced from CoinGecko. First 3 calls are free per wallet via the X-WALLET header.
rpc-erc20-balance.hergertsynthora.com
Returns the ERC-20 token balance of a holder address by calling balanceOf on Base and other EVM chains, with raw and decimal-adjusted values, token symbol and the RPC endpoint used. Responses carry an Ed25519 signed receipt. Three free call…
rpc-tx.hergertsynthora.com
Returns the full details of an EVM transaction given its hash, across Base, Ethereum, Polygon, Arbitrum and Optimism. Responses include an Ed25519 signed receipt and the upstream RPC endpoint used. The first 3 calls per wallet are free via …
routingcheck.hergertsynthora.com
Validates a US bank routing number (ABA): 9-digit format check, mod-10 weighted checksum, Federal Reserve district decode and institution-id extraction. Ed25519-signed receipt. First 3 calls per wallet are free via the X-WALLET header.