A2A earnings → wallet ranking, coverage and attribution
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?
docs.limitguard.ai
Limitguard is a lead validation service for lead generation agencies, sales agents and their clients: it checks the company behind each lead against the official business registers (KVK in the Netherlands, KBO in Belgium), EU VAT (VIES) and…
docs.mnemom.ai
The trust plane for the agentic internet — transparent alignment verification, behavioral drift detection, and accountability protocols
fractalai.net.co
Pay-per-call post-quantum proof services for autonomous agents: ML-DSA-65 signatures, decision attestation, provenance seals, CBOM sealing, Know-Your-Agent verification and independent x402 settlement notarization. Every paid response carri…
ibanforge.com
Check the bank behind an IBAN before you pay: validation in 89 countries, a bank-code verdict from the national register (DE, AT, BE, SK, CZ, BG, CH, LI), the bank and BIC with their source, SEPA and VoP readiness from the EPC registers whe…
coderifts.com
Signed, offline-verifiable authorization for API-contract changes. Only a granted change can proceed. Three tools: preflight_change_set, verify_receipt, get_decision_details.
scoutscore.ai
Trust verification for x402 services. Check trust scores, fidelity, and flags before your agent pays.
api.ibanforge.com
Check the bank behind an IBAN before you pay: validation in 89 countries, a bank-code verdict from the national register (DE, AT, BE, SK, CZ, BG, CH, LI), the bank and BIC with their source, SEPA and VoP readiness from the EPC registers whe…
businessrisk.hergertsynthora.com
Counterparty business-risk verdict: one call fuses OFAC/EU sanctions screening, on-chain wallet reputation, and token/pool contract risk into a single weighted risk_score (0-100), a kill/pivot/proceed verdict, and reason_codes naming which …
mcpscan.hergertsynthora.com
MCP Server Security Scan: probes an MCP server (JSON-RPC initialize + tools/list) and applies a deterministic rule engine over its tools — embedded secrets, dangerous shell/exec/filesystem capabilities, prompt-injection surface, hidden unic…
walletrep.hergertsynthora.com
Wallet risk & reputation score before you send funds: ONE call crosses on-chain sanctions oracles (Chainalysis, TRM, OFAC SDN) with GoPlus security flags (phishing, blacklist, mixer, malicious activity), contract-vs-EOA detection and tx his…
tokenrisk.hergertsynthora.com
SYNTHORA tokenrisk: AI verdict on ANY token — honeypot/rug/hidden-mint/owner-privileges scan WITH evidence + Ed25519-signed receipt. x402 Base.
contractwatch.hergertsynthora.com
SYNTHORA contractwatch: verdict de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UUPS/beacon), owner() y privilegios ocultos: honeypot, rug-pull, hidden mint. Correlacionado entre …
endpoint-trust.hergertsynthora.com
SYNTHORA endpoint-trust: trust verdict for any x402 endpoint before paying it — 402 correctness, valid accepts/payTo, bazaar extensions, agent-card published, latency. Observed behavior, not declarations. The pre-payment check for buying ag…
identity-risk.hergertsynthora.com
SYNTHORA identity-risk: brand-impersonation verdict (AUTHENTIC / DOUBTFUL / ACTIVE_IMPERSONATION) over decentralised social identities, correlated across independent sources.
counterparty-attestation.hergertsynthora.com
SYNTHORA counterparty-attestation: full signed due-diligence attestation on a counterparty, re-verifiable by third parties. Multi-list matching (OFAC/UN/EU/OpenSanctions) with fuzzy entity resolution, per-list evidence, consulted lists with…
compliance-eu.hergertsynthora.com
EU Compliance Triage: AI Act risk classification + MiCA category detection. Automated regulatory analysis for fintechs, exchanges, AI projects.
pre-trade-safety.hergertsynthora.com
SYNTHORA pre-trade-safety: ONE signed JSON verdict before touching a token/contract/wallet. Fuses contract-guard + token-risk + AML screening + sanctions lists + DEX market data, synthesized by the SYNTHORA intelligence engine into {veredic…
mtasts.hergertsynthora.com
SYNTHORA mtasts: sMTP transport-security audit: MTA-STS (RFC 8461) + TLS-RPT (RFC 8460). Resolves the policy DNS records, fetches and parses the well-known policy file, cross-validates the policy mx: patterns against the domain's real MX, a…
deliver.hergertsynthora.com
Audit a domain's email deliverability and sender reputation. Checks SPF, DKIM selectors, DMARC policy strength (reject/quarantine/none), BIMI, MX and PTR records, returning a spam score and prioritized fixes. Use it to assess inbox placemen…
counterparty-clearance.hergertsynthora.com
SYNTHORA counterparty-clearance (screen): due diligence of a counterparty before paying or contracting. Multi-list matching (OFAC SDN + aliases, UN, OpenSanctions, EU consolidated) + on-chain reputation, fused by the SYNTHORA engine into a …
biccheck.hergertsynthora.com
Validate a BIC/SWIFT code (ISO 9362) deterministically: 8 or 11-char structure, bank code, ISO 3166 country check, location + branch decode, and live/test/passive status flag. Zero external dependencies, no hallucination. Completes the IBAN…
lei-lookup.hergertsynthora.com
Legal Entity Identifier (LEI) lookup via GLEIF: legal name, jurisdiction, status and registration for any LEI. Deterministic, keyless. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
agentguard.hergertsynthora.com
SYNTHORA AgentGuard: pre-trade safety verdict (SAFE/CAUTION/BLOCK) for payment/DeFi agents BEFORE they transact. One signed call combines OFAC SDN sanctions screening (address + counterparty), stablecoin peg deviation in bps (DefiLlama/Coin…
amlscreen.hergertsynthora.com
AML & sanctions screening for any crypto wallet or entity name: cross-checks the Chainalysis sanctions oracle, TRM, OFAC SDN and GoPlus illicit-activity flags (mixer, phishing, laundering), returning sanctioned yes/no, matched lists and an …
ibancheck.hergertsynthora.com
Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length registry check, BBAN and bank-code extraction, canonical formatting. Zero external dependencies, no hallucination, always available. Use it to validate a bank …
agentattest.hergertsynthora.com
Agent Capability Attestation: SYNTHORA multi-LLM jury evaluates an autonomous agent's declared capabilities against real sample outputs. Returns reliability score 0-100 + trust tier (trusted/limited/unverified) + per-capability verdict. Ed2…
bridgerisk.hergertsynthora.com
Assess the security risk of a cross-chain bridge before routing funds through it. Combines live DefiLlama TVL and audit status with the full bridge-hack incident history and known-exploit analysis into a 0-100 risk score, a safe/caution/hig…
presign.hergertsynthora.com
Pre-sign security verdict for autonomous agents: before an agent SIGNS and settles a transaction, get an allow/warn/block verdict with reasons. Decodes the calldata to catch UNLIMITED approvals (spender can drain the token without further s…
x402meta.hergertsynthora.com
x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a payTo address) and it returns, in one cheap deterministic call: is the resource reachable, is it present in the CDP Bazaar discovery catalog (serviceNam…
address-risk.hergertsynthora.com
AML/malicious-address screen: is this wallet a known scammer, sanctioned, mixer, or honeypot deployer? GoPlus intelligence, Ed25519-signed verdict. Pre-pay safety for agents. Free source. $0.02 USDC via x402 on Base. SYNTHORA. First 3 calls…
tokenguard.hergertsynthora.com
SYNTHORA TokenGuard: token security verdict (SAFE/CAUTION/BLOCK) before buying or accepting an ERC-20 as payment. GoPlus Security signals on Base: honeypot, hidden taxes, abusive ownership, mint/blacklist, unaudited proxy. Ed25519-signed. S…
getvda.ai
Governance for AI agents that you can prove — a composable suite. Witness seals and anchors decisions; C2MD turns compliance standards into governance agents can follow; ACP holds governance in git and reviews, tests and signs changes; Onbo…
khotem.com
Cryptographic witness for AI agents: seal, attest, verify, timestamp — paid per call via x402 (USDC, Base). Zero onboarding: no account, no key, your wallet is your identity. Trial seal $0.01 (first deal −50%). Loyalty ladder: repeat payers…
a2x-vaas-live-production.up.railway.app
Public discovery card for VeriLattice verification and decision-conditioned acquisition services. Returns DEV_NON_AUTHORITATIVE integrity-protected responses.
agentpass-protocol.rmalka06.chatgpt.site
Authorizes exact autonomous-agent actions against explicit policy, returns short-lived signed receipts, and scans MCP tool metadata for high-risk gaps.
docs.agentscore.com