onyx-mcp
Was dieses MCP kann
Provides signed security and trust checks for agents, merchants, contracts, tokens, transactions, payments, x402 endpoints, and academic or market intelligence sources.
Tools
Eingabeschema
{'type': 'object', 'required': ['brand'], 'properties': {'runs': {'type': 'integer', 'description': 'Runs per prompt (default 3, max 5). More runs = tighter confidence interval on the score.'}, 'brand': {'type': 'string', 'description': "Brand, product, protocol, or agent to score (e.g. '0n1x', 'Stripe')."}, 'domain': {'type': 'string', 'description': "Optional canonical domain (e.g. '0n1x.com') used to measure CitationRate â\x80\x94 how often the brand's own site is cited in answers."}, 'aliases': {'type': 'array', 'items': {'type': 'string'}, 'description': "Optional alternate names that count as the brand (e.g. ['Onyx'] for a rename). Any alias match = brand present."}, 'category': {'type': 'string', 'description': "Category for the buyer-intent prompts (e.g. 'agent trust layer', 'payment processors'). Drives the 'best <category>' / 'verify before pay' style queries."}, 'competitors': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Optional competitor names for position-weighted share-of-voice.'}}}
Eingabeschema
{'type': 'object', 'properties': {'max_pages': {'type': 'integer', 'description': 'Bazaar pages (100 resources each) to scan for the live census. Default 300 = full sweep (~28k). Lower it for a faster, sampled concentration read.'}}}
Eingabeschema
{'type': 'object', 'required': [], 'properties': {'action': {'enum': ['census', 'probe'], 'type': 'string', 'default': 'census', 'description': "'census' = fast structural audit (no live calls). 'probe' = census + live hollow-detection on a sample."}, 'sample': {'type': 'integer', 'default': 5, 'description': "For action='probe': how many agents to live-test (bounded 1-12, default 5). Probed in listed order."}, 'registry_url': {'type': 'string', 'default': 'https://www.a2aregistry.org/api/agents?limit=500', 'description': 'Registry agents API. Default a2aregistry.org.'}}}
Eingabeschema
{'type': 'object', 'required': ['target'], 'properties': {'target': {'type': 'string', 'description': 'The agent to verify: its A2A endpoint URL, or its /.well-known/agent-card.json URL, or its base origin.'}}}
Eingabeschema
{'type': 'object', 'required': ['brand'], 'properties': {'brand': {'type': 'string', 'description': "Brand, product, company, or entity to measure (e.g. 'Onyx Protocol', 'Stripe')."}, 'category': {'type': 'string', 'description': "Optional product category for the recommendation-set probe (e.g. 'AI agent payment rails', 'running shoes'). Drives the 'best <category>' query."}, 'competitors': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Optional competitor names to compute share-of-voice against.'}}}
Eingabeschema
{'type': 'object', 'required': ['payload'], 'properties': {'payload': {'type': 'object', 'description': 'The full Onyx-signed result to verify, including its onyx_attestation block (exactly as returned by an Onyx tool).'}}}
Eingabeschema
{'type': 'object', 'required': ['address'], 'properties': {'deep': {'type': 'boolean', 'default': True, 'description': 'Run the optional AI deep-pass for novel/business-logic bugs (only fires if the server has an AI key configured; degrades gracefully otherwise).'}, 'address': {'type': 'string', 'description': 'Contract address on Base mainnet (0x... 20-byte hex).'}}}
Eingabeschema
{'type': 'object', 'properties': {'census_limit': {'type': 'integer', 'default': 500, 'maximum': 1000, 'minimum': 50, 'description': 'How many CDP discovery entries to sample for the census (top categories).'}}}
Eingabeschema
{'type': 'object', 'required': [], 'properties': {'chain': {'enum': ['base'], 'type': 'string', 'description': "Chain to read (default 'base' = Base mainnet, eip155:8453)."}, 'address': {'type': 'string', 'description': 'Optional agent EVM address (0x...) to check for an ERC-8004 identity (balanceOf > 0).'}, 'registry': {'enum': ['identity', 'reputation'], 'type': 'string', 'description': "Which singleton to read (default 'identity')."}}}
Eingabeschema
{'type': 'object', 'required': ['action'], 'properties': {'kind': {'type': 'string', 'description': 'contribute: observation kind (merchant_reality|agent_sighting|price_observation|standards_datapoint|counterparty_fact).'}, 'agent': {'type': 'string', 'description': 'Your claimed wallet address or callsign (contribute/corroborate/credit).'}, 'limit': {'type': 'integer', 'description': 'work/pool: max rows (default 25).'}, 'action': {'enum': ['contribute', 'corroborate', 'work', 'pool', 'credit'], 'type': 'string', 'description': 'What to do on the exchange.'}, 'stance': {'enum': ['agree', 'dispute'], 'type': 'string', 'description': 'corroborate: agree (default) or dispute.'}, 'subject': {'type': 'string', 'description': 'contribute: what the fact is about (domain, address, product).'}, 'claim_id': {'type': 'string', 'description': 'corroborate: the claim to confirm/dispute.'}, 'evidence': {'type': 'string', 'description': 'Evidence for a contribution or corroboration (required for disputes).'}, 'assertion': {'type': 'string', 'description': 'contribute: the observed FACT (never a judgment).'}}}
Eingabeschema
{'type': 'object', 'required': ['agent_id'], 'properties': {'peek': {'type': 'boolean', 'default': False, 'description': "If true, don't mark messages read."}, 'limit': {'type': 'integer', 'default': 100, 'description': 'Max messages to return (<=500).'}, 'agent_id': {'type': 'string', 'description': 'You: agent name/callsign, or 0x address / did:pkh.'}, 'unread_only': {'type': 'boolean', 'default': False, 'description': 'Only return unread messages.'}}}
Eingabeschema
{'type': 'object', 'required': ['to'], 'properties': {'to': {'type': 'string', 'description': 'Recipient: agent name/callsign, or 0x address / did:pkh.'}, 'from': {'type': 'string', 'description': "Who it's from (your agent name/id). Optional."}, 'specs': {'type': 'object', 'description': 'Optional structured spec sheet to drop alongside the note â\x80\x94 your model, capabilities, agent-card, anything. Preserved verbatim so the recipient sees who you are, not just text.'}, 'message': {'type': 'string', 'description': 'The message to leave.'}}}
Eingabeschema
{'type': 'object', 'required': ['target'], 'properties': {'target': {'type': 'string', 'description': 'URL of the service/agent to rate (e.g. https://example.com or its x402 base).'}}}
Eingabeschema
{'type': 'object', 'required': ['domain'], 'properties': {'brand': {'type': 'string', 'description': "Optional brand name you believe this storefront represents (e.g. 'Russell & Bromley'). Enables the brand-similarity observation."}, 'domain': {'type': 'string', 'description': 'Storefront domain or URL, e.g. brand-outlet-sale.com or https://shop.example.com/p/1'}, 'product_url': {'type': 'string', 'description': 'Optional specific product URL to extract the observed price from (defaults to the domain root).'}, 'expected_price': {'type': 'number', 'description': 'Optional price you were quoted/expect. If the page shows a price, the deviation percentage is reported as a fact.'}}}
Eingabeschema
{'type': 'object', 'required': ['domain'], 'properties': {'brand': {'type': 'string', 'description': "Optional brand the merchant CLAIMS to be (e.g. 'Russell & Bromley'). If a well-known brand is claimed on a freshly-registered domain, the clearance is HELD â\x80\x94 the cloned-storefront pattern."}, 'domain': {'type': 'string', 'description': 'Merchant domain or URL you are about to pay, e.g. shop.example.com'}, 'amount_usd': {'type': 'number', 'description': 'Optional amount you are about to pay (for the record; large amounts lower the auto-PROCEED bar).'}, 'product_url': {'type': 'string', 'description': 'Optional specific product URL to read the observed price from.'}, 'expected_price': {'type': 'number', 'description': 'Optional price you were quoted/expect. If the page shows a price, a large deviation downgrades the clearance.'}}}
Eingabeschema
{'type': 'object', 'required': ['action', 'grant'], 'properties': {'grant': {'type': 'object', 'description': "The agent's permission grant (onyx-perm-grant/v0): allowed_actions, allowed_merchants, allowed_domains, spend_max_usdc, spend_window_usdc, spend_window_sec, velocity_max, per_counterparty_budget, principal, consent_ref, expires_at"}, 'action': {'type': 'object', 'properties': {'type': {'type': 'string', 'description': 'e.g. transact, verify, read'}, 'domain': {'type': 'string'}, 'merchant': {'type': 'string'}, 'amount_usdc': {'type': 'number'}}, 'description': 'The proposed action: {type, amount_usdc?, merchant?, domain?}'}, 'history': {'type': 'array', 'items': {'type': 'object'}, 'description': 'Optional: recent settled actions for window/velocity checks, each {amount_usdc, ts (unix), counterparty?}. Stateless â\x80\x94 the caller supplies the tally; the fact binds to it.'}}}
Eingabeschema
{'type': 'object', 'required': ['agent'], 'properties': {'agent': {'type': 'string', 'description': 'Who is granted (did:pkh / wallet / agent id)'}, 'purpose': {'type': 'string'}, 'principal': {'type': 'string', 'description': 'Who grants the authority (did / email / org)'}, 'expires_at': {'type': 'integer', 'description': 'Unix time the grant lapses'}, 'consent_ref': {'type': 'string', 'description': 'Proof of consent (AP2 mandate id / signature hash)'}, 'velocity_max': {'type': 'integer', 'description': 'Max number of transacts per window'}, 'spend_max_usdc': {'type': 'number', 'description': 'Hard ceiling per action'}, 'allowed_actions': {'type': 'array', 'items': {'type': 'string'}, 'description': "Subset of ['read', 'verify', 'transact', 'sign', 'negotiate', 'subscribe']; deny-by-default"}, 'allowed_domains': {'type': 'array', 'items': {'type': 'string'}}, 'spend_window_sec': {'type': 'integer', 'description': 'Window length in seconds (default 86400)'}, 'allowed_merchants': {'type': 'array', 'items': {'type': 'string'}}, 'spend_window_usdc': {'type': 'number', 'description': 'Optional rolling-window aggregate cap'}, 'per_counterparty_budget': {'type': 'number', 'description': 'Max aggregate spend per single counterparty per window'}}}
Eingabeschema
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'The x402-gated endpoint to preflight (http:// or https://).'}, 'timeout_seconds': {'type': 'number', 'default': 8.0, 'description': 'Probe timeout in seconds. Clamped to [2, 15].'}}}
Eingabeschema
{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'Research question or keyword string. Plain English works; OpenAlex handles tokenization.'}, 'top_n': {'type': 'integer', 'default': 5, 'maximum': 20, 'minimum': 1, 'description': 'How many papers to return.'}, 'sort_by': {'enum': ['relevance', 'citations', 'recency'], 'type': 'string', 'default': 'relevance', 'description': 'Ranking. citations = highest cited first; recency = newest first; relevance = OpenAlex semantic match.'}, 'year_from': {'type': 'integer', 'maximum': 2100, 'minimum': 1900, 'description': 'Optional: only return papers from this year onward.'}, 'min_citations': {'type': 'integer', 'default': 0, 'minimum': 0, 'description': 'Filter out papers with fewer than this many citations. Use 50+ to surface only well-known work.'}}}
Eingabeschema
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'Full product page URL (http/https). The exact page whose price + availability you want observed.'}, 'expect_price': {'type': 'number', 'description': 'Optional. A price you believe is current. If given, the result includes matches_expected:bool + drift so a caller can detect a stale/hallucinated quote.'}}}
Eingabeschema
{'type': 'object', 'required': ['recipient', 'amount_usdc'], 'properties': {'recipient': {'type': 'string', 'description': '0x recipient address the agent is about to pay (Base).'}, 'amount_usdc': {'type': 'number', 'description': 'Amount about to be sent, in USDC. Drives both the risk threshold and the take-rate quote.'}, 'contract_address': {'type': 'string', 'description': 'Optional. If the payment interacts with a contract, its 0x address â\x80\x94 triggers a full contract audit.'}, 'counterparty_agent_id': {'type': 'integer', 'description': 'Optional. If paying another AI agent, its ERC-8004 id â\x80\x94 triggers a reputation check.'}}}
Eingabeschema
{'type': 'object', 'properties': {'agent': {'type': 'object', 'description': "Optional: the agent's record (name, description, skills, and any permission fields) for a deeper scan"}, 'endpoint': {'type': 'string', 'description': "The agent's endpoint URL"}}}
Eingabeschema
{'type': 'object', 'required': ['typed_data'], 'properties': {'typed_data': {'type': 'object', 'description': 'The full EIP-712 typed-data object the agent is about to sign: {domain, primaryType, types, message}.'}}}
Eingabeschema
{'type': 'object', 'required': ['contract'], 'properties': {'chain': {'type': 'string', 'default': 'base', 'description': "Chain the token lives on. Name ('base','ethereum','bsc','polygon','arbitrum','optimism','avalanche') or numeric chain id. Default 'base'."}, 'contract': {'type': 'string', 'description': 'Token contract address (0xâ\x80¦ 20-byte hex) to screen.'}}}
Eingabeschema
{'type': 'object', 'required': [], 'properties': {'tool': {'type': 'string', 'description': 'Optional. Restrict the track record to one tool (e.g. onyx_tx_guard).'}}}
Eingabeschema
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': '0x recipient address your agent is about to send funds to (Base mainnet).'}, 'amount_usdc': {'type': 'number', 'description': 'Optional amount about to be sent (USDC). Larger amounts raise the review threshold.'}}}
Eingabeschema
{'type': 'object', 'required': ['to'], 'properties': {'to': {'type': 'string', 'description': "The transaction's `to` address (target contract or recipient). Required."}, 'data': {'type': 'string', 'description': 'The transaction calldata (0x-hex). Omit/empty for a plain ETH transfer.'}, 'value_wei': {'type': 'string', 'description': 'Optional. ETH value being sent, in wei (base-10 string).'}}}
Eingabeschema
{'type': 'object', 'required': ['domain'], 'properties': {'domain': {'type': 'string', 'description': 'The domain to verify, e.g. shop.example.com (your storefront/agent endpoint).'}, 'contact': {'type': 'string', 'description': 'Optional contact (email/handle) recorded with the issuance for renewal notices.'}, 'agent_id': {'type': 'string', 'description': 'Optional agent id to cross-link this verified domain to an agent identity.'}}}
Eingabeschema
{'type': 'object', 'required': ['payment_requirements'], 'properties': {'now_unix': {'type': 'integer', 'description': 'Override current unix time for replay/CI use. Defaults to now.'}, 'x_payment_b64': {'type': 'string', 'description': 'Base64-encoded X-PAYMENT (v2 PAYMENT-SIGNATURE) header value. Optional if payment_payload provided.'}, 'payment_payload': {'type': 'object', 'description': 'Decoded payment payload dict. Use this OR x_payment_b64.'}, 'payment_requirements': {'type': 'object', 'description': 'Expected paymentRequirements from the 402 challenge ({scheme, network, payTo, asset, maxAmountRequired, maxTimeoutSeconds, ...}).'}}}
Eingabeschema
{'type': 'object', 'required': ['tx_hash'], 'properties': {'network': {'enum': ['base', 'base-sepolia'], 'type': 'string', 'default': 'base', 'description': 'Chain to query. Must match where the tx was mined.'}, 'tx_hash': {'type': 'string', 'description': '0x-prefixed 32-byte tx hash to verify.'}, 'expected_to': {'type': 'string', 'description': 'Optional. Expected recipient address (0x...). If provided, verifier checks Transfer.to matches.'}, 'expected_from': {'type': 'string', 'description': 'Optional. Expected sender address (0x...). If provided, verifier checks Transfer.from matches.'}, 'expected_amount_usdc': {'type': 'number', 'description': 'Optional. Expected USDC amount (whole USDC, not atomic). If provided, verifier checks Transfer.value matches (within 0.000001 tolerance).'}}}
Eingabeschema
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'description': "The agent's self-custody Base/EVM address, 0x-prefixed (42 chars)."}}}
Eingabeschema
{'type': 'object', 'required': ['agent'], 'properties': {'agent': {'type': 'string', 'description': 'Agent the mandate authorizes (address or callsign).'}, 'purpose': {'type': 'string', 'description': 'Human-readable purpose of the mandate.'}, 'principal': {'type': 'string', 'description': 'Optional: the human/entity granting authority.'}, 'expires_at': {'type': 'integer', 'description': 'Unix time the mandate lapses.'}, 'velocity_max': {'type': 'integer', 'description': 'Max number of transactions per window.'}, 'daily_cap_usdc': {'type': 'number', 'description': 'Rolling 24h aggregate cap (USDC).'}, 'spend_max_usdc': {'type': 'number', 'description': 'Hard ceiling per single action (USDC).'}, 'allowed_actions': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Permitted action verbs (deny by default).'}, 'allowed_domains': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Domain allowlist (deny by default).'}, 'allowed_merchants': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Merchant allowlist (deny by default).'}}}
Eingabeschema
{'type': 'object', 'required': ['domain'], 'properties': {'brand': {'type': 'string', 'description': 'Optional brand the storefront claims to be (enables the impersonation-similarity observation).'}, 'domain': {'type': 'string', 'description': 'Counterparty/storefront domain or URL the agent is about to pay.'}, 'expected_price': {'type': ['number', 'string'], 'description': 'Optional price the agent expects to pay (enables the price-deviation observation).'}}}
Letzte Tool-Änderungen
Ähnliche MCP-Server
Crypto Bot Audit + Market Data (x402 paid)
Audits crypto bot source code and provides paid crypto market, token, gas, stablecoin, and DeFi TVL data.
AgentBIT
Routes pay-per-call tools over x402 on Base, covering discovery, data conversion, company research, counterparty screening, domai…
Robyn — Gasless Cross-Chain for AI Agents
Supports gasless cross-chain transfers, wallet and transaction checks, spending mandates, privacy-preserving messaging, and signe…
Polyform
Offers pay-per-call APIs for economic, financial, geographic, healthcare, domain, email, sanctions, blockchain, and business risk…
MolTrust MCP Server
Provides agent identity, trust scoring, verifiable credentials, reputation, Sybil analysis, and on-chain mandate verification.
x402-endpoints
Offers paid x402 API tools for crypto intelligence, wallet and transaction analysis, compliance screening, content safety, due di…
quartermaster
Offers paid web, AI, developer, cryptographic, Base blockchain, and x402 payment-verification utilities for agents.
Cofferline
Provides policy-controlled agent wallet treasury operations, token conversions, gas top-ups, prediction-market orders, delegation…