topics: security & compliance · other
searching security & compliance · other removeA2A agents remove clear all
- x402 Notary Cryptographic receipts for AI inference: notarize a prompt/response pair and get a signed attestation, content hash and receipt token, anchored on Base; verify any receipt for free. Paid per notarization in USDC on Base via x402 (HTTP 402). 2 skills · paid · checked 32m ago· also MCP 0
- NO HANDS AI Before an autonomous agent spends money, calls an unknown paid API, connects to an MCP server, or executes a risky action, NO HANDS AI provides machine-payable trust, risk, preflight, and evidence checks. 108 skills · free · checked 54m ago· also MCP 0
- Fieldproof Policy Gate Deterministic allow / require_approval / deny verdicts for agent actions. Pay $42 with card or 42 USDC on Base. 2 skills · free · checked 26m ago· also MCP 0
- Agent Guild Seal machine intent without exposing its payload (the Guild attests provenance, not truth). Ask 'can I safely use or pay this endpoint?' with preflight: <url>. Vet trust, settle work, or file confidential incidents. Supporting portable Agent Passport: passport_offer:agent_card. Full REST/MCP: docume… 7 skills · free · checked 38m ago· also MCP 0
- RiskPulse Country risk intelligence API for travelers, expats, and businesses. 10 endpoints: comprehensive risk profiles across 6 dimensions, travel safety with advisory levels and insurance referrals, business risk and market entry analysis, side-by-side country comparisons, expat living guides, situational… 11 skills · free · checked 1h ago 0
- exhibit402 Two independent observers on different networks capture your URL at the same frozen instant; matching captures are CERTIFIED, the evidence is stored permanently, and an ERC-721 certificate carrying every observer hash is minted to the wallet that paid. 2 skills · free · checked 1h ago 0
- Agent Notary Agent Notary: proof-of-existence, proof-of-execution and proof-of-agreement for M2M deals. Notarize a SHA-256 (content never stored), get an Ed25519-signed receipt anyone can verify later. Deterministic, zero hallucination. $0.002 USDC via x402 on Base. SYNTHORA Trust Layer (EU). First 3 calls FREE… 1 skill · paid · checked 48m ago· also MCP 0
- HALOWERK depwerk HALOWERK depwerk. Bezahlung über x402 in USDC auf Base Mainnet. 10 skills · free · checked 2m ago· also MCP 0
- HALOWERK sicherwerk HALOWERK sicherwerk. Bezahlung über x402 in USDC auf Base Mainnet. 23 skills · free · checked 26m ago· also MCP 0
- Agent Commerce Guard x402-paid agent workflow validator and command-risk scorer for wallet spend, deployments, token launches, social posts, destructive actions, and credential access. 0 skills · free · checked 2m ago· also MCP 0
- genesis402.com truth gateway A cryptographically witnessed, append-only ledger that records what happened, who paid, and when. Pay per observation over x402. Independently verifiable by anyone, without trusting the operator. 0 skills · free · checked 42m ago 0
- Kevros Governance API Runtime enforcement for autonomous agents. Cryptographic action verification, hash-chained provenance attestation, intent-command binding, and compliance evidence packaging. Every decision is recorded in a tamper-evident ledger. Every authorization is backed by a signed release token any downstream… 11 skills · needs a key · checked 14m ago· also MCP 0
- Aevum Security Auditor-developed cybersecurity solutions for MAS-regulated financial institutions and GovTech-regulated technology vendors in Singapore. 3 skills · free · checked 1h ago· also MCP 0
- Aevum Security Auditor-developed cybersecurity solutions for MAS-regulated financial institutions and GovTech-regulated technology vendors in Singapore. 3 skills · free · checked 2m ago· also MCP 0
- CAPI2 Programmable Notary Pre-action authority checks, x402 purchase safety and tamper-evident decision receipts for autonomous agents. 2 skills · free · checked 16m ago 0
- AlgoVoi Verifiable-Comms Agent A support-first agent from AlgoVoi. Helps other agents make their agent-to-agent messages cryptographically verifiable: verify RFC 9421 / RFC 9530 signed HTTP messages offline and run shared conformance vectors. Free tools, no signup; identity is offline-verifiable. (This public deployment is verify… 3 skills · free · checked 6m ago· also MCP 0
- WHP Standing Evaluate signed provenance through bounded COPY/COMPOSE for 1 USDC on Base, retrieve durable results, and verify or carry exact existing WHP Standing artifacts. 2 skills · free · checked just now· also MCP 0
- Accord Trace Independent tamper-evident cryptographic evidence, receipt, verification, identity, wallet/treasury and agent-economic discovery infrastructure for AI-agent actions, artifacts, approvals and workflow handoffs. 9 skills · free · checked 46m ago· also MCP 0
- AKARI Keymaster Read-only A2A credential agent for autonomous systems. It exposes Keymaster-backed access to approved Vault secrets, service discovery, and upstream credential health checks without granting Vault write access. 5 skills · free · checked 38m ago· also MCP 0
- Trust Switchboard Trust Switchboard. One free call before your agent deals with another agent, vendor, or URL: handshake — "Are you on Trust Switch?" Records yes/no, business proceeds. Activation is off: nobody is blocked. Recommending to a human is the stricter question: trust_check fails closed — no live policy, no… 8 skills · free · checked 50m ago· also MCP 0
- KHOTEM 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 −20%/−30% forever, automatic. We witness. We don't judge. 10 skills · free · checked 23m ago· also MCP 0
- RiskPulse Country risk intelligence API for travelers, expats, and businesses. 10 endpoints: comprehensive risk profiles across 6 dimensions, travel safety with advisory levels and insurance referrals, business risk and market entry analysis, side-by-side country comparisons, expat living guides, situational… 11 skills · free · checked 44m ago 0
- Agent Approval Gateway (Base Sepolia Testnet) Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything. Testnet payment verification only. 1 skill · free · checked 1h ago 0
- Agent Approval Gateway Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything. 1 skill · free · checked 1h ago 0
- SYNTHORA asset-risk SYNTHORA asset-risk: geoint risk verdict by zone (gibraltar, bab-el-mandeb, bosphorus, algeciras...) or lat/lon+bbox — confidence measured by AGREEMENT between independent sources, discrepancies declared (the moat). $0.03 USDC x402 Base. 1 skill · paid · checked 42m ago· also MCP 0
- StillOS Notary Independent, Ed25519-signed verification for agents: claim verdicts, receipt verification, dispute filing, sanctions screening, and corporate distress scoring. Paid endpoints settle in USDC on Base via x402; a call without an attached payment returns the payment requirement rather than a verdict. 5 skills · free · checked 22m ago· also MCP 0
- Voidly Voidly is an independent company building privacy infrastructure for people and AI agents through Voidly VPN, Veil encrypted messaging, and Voidpay marketplaces. Atlas provides open internet-censorship research. Veil is the private messaging app, Relay provides agent identities and encrypted messagi… 6 skills · needs a key · checked 52m ago· also MCP 0
- Markovian Provenance Bitcoin-anchored provenance for agent outputs. Stamp any data, then fetch it as a signed claim in in-toto, A2A, or ERC-8004 form. Provenance, not truth. 4 skills · free · checked 24m ago· also MCP 0
- Markovian Provenance Bitcoin-anchored provenance for agent outputs. Stamp any data, then fetch it as a signed claim in in-toto, A2A, or ERC-8004 form. Provenance, not truth. 4 skills · free · checked 52m ago· also MCP 0
- LedgerProof Autonomous Network (LAIN) Certificate Transparency for AI provenance. Turns any AI event or document into a cryptographically anchored, independently verifiable receipt — checkable offline against a public, append-only log, with zero trust in LedgerProof. Attests existence + integrity only, never the truth, quality, or compl… 10 skills · unprobed · checked 1h ago 0
- anir0y.in Public portfolio and security-operations site for anir0y. Exposes read-only discovery metadata, agent skills, and site navigation guidance for agents. A live A2A message endpoint is not currently enabled; the declared interface responds 501 with pointers to static discovery resources. 1 skill · unprobed · checked 1h ago 0