Card snapshot
api.tollex.org
·
2026-11-02 15:25:11 UTC
·
73b04f75520f1f40e23cda92303a8c0ea6941d97138acee543e1db7440caa53f
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "Tollex",
"description": "Paid capabilities for autonomous agents on Robinhood Chain. Plan with resolve, pay per call with x402 in USDG on Robinhood Chain or USDC on Base, and get a signed receipt with every result.",
"version": "0.2.0",
"provider": {
"organization": "Tollex",
"url": "https://api.tollex.org"
},
"supportedInterfaces": [
{
"url": "https://api.tollex.org/a2a",
"protocolBinding": "JSONRPC",
"protocolVersion": "1.0"
}
],
"capabilities": {
"streaming": false,
"pushNotifications": false,
"extensions": [
{
"uri": "https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.1",
"description": "x402 payments (x402 v2; USDG on eip155:4663, USDC on eip155:8453)",
"required": true
}
]
},
"defaultInputModes": [
"application/json"
],
"defaultOutputModes": [
"application/json"
],
"skills": [
{
"id": "tollex.resolve_intent",
"name": "Plan a paid capability",
"description": "Find the capability that fits a need under the given constraints, with its route and maximum price and a reason code for every rejected candidate. Never spends. Data part: {skill, need, input?, constraints?}.",
"tags": [
"tollex",
"planning",
"x402"
],
"examples": [
"{\"skill\":\"tollex.resolve_intent\",\"need\":\"ETH-USD spot price\",\"input\":{\"pair\":\"ETH-USD\"},\"constraints\":{\"maxCost\":\"5000\"}}"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "tollex.execute_intent",
"name": "Buy and run a capability",
"description": "Resolve a need, then buy the selected capability with x402 (a2a-x402 flow): the first reply is a payment-required task naming the capability; re-send with the signed payment to execute. Data part: {skill, need, input, constraints?}.",
"tags": [
"tollex",
"x402",
"payments"
],
"examples": [
"{\"skill\":\"tollex.execute_intent\",\"need\":\"ETH-USD spot price\",\"input\":{\"pair\":\"ETH-USD\"}}"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "tollex.operation",
"name": "Purchase status",
"description": "Execution, settlement and reconciliation state of a purchase. Use it instead of paying again when an outcome is unclear. Data part: {skill, operationId}.",
"tags": [
"tollex",
"settlement"
],
"examples": [
"{\"skill\":\"tollex.operation\",\"operationId\":\"<operation id>\"}"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_get_block",
"name": "Get block",
"description": "Block header by number or tag (latest | safe | finalized) on Robinhood Chain, including Ethereum parent-chain L1 block number. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"block",
"finality"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_get_transaction",
"name": "Get transaction",
"description": "Transaction by hash: sender, recipient, value, nonce, type, calldata size and inclusion block. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"transaction"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_get_receipt",
"name": "Get receipt",
"description": "Transaction receipt with observed settlement assurance (l2_included \u2192 l2_confirmed \u2192 parent_safe \u2192 parent_finalized), canonicality re-check and confirmations. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"receipt",
"finality",
"settlement"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_get_logs",
"name": "Get logs",
"description": "Event logs for a contract over a bounded block range (max range enforced), optionally filtered by topic0. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"logs",
"events"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_contract_read",
"name": "Contract read",
"description": "Read-only call of one view/pure function given its human-readable ABI signature, at a pinned block. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"contract",
"read",
"eth_call"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_simulate",
"name": "Simulate call",
"description": "Simulate a call against current state (eth_call). Never broadcasts. Returns return data or the revert reason/selector. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"simulation",
"eth_call"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_get_code",
"name": "Get code",
"description": "Runtime bytecode hash and size for an address; detects EIP-7702 delegated EOAs (0xef0100 prefix) and ERC-1967 proxies. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"contract",
"bytecode",
"eip7702"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "chain_estimate_gas",
"name": "Estimate gas",
"description": "Gas estimate plus current base fee and priority fee, with the implied maximum cost in wei. Never broadcasts. (price 7900 atomic USDG via x402 exact)",
"tags": [
"chain",
"gas",
"fees"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "wallet_native_balance",
"name": "Native ETH balance",
"description": "ETH (gas asset) balance and transaction count of an address on Robinhood Chain. (price 7900 atomic USDG via x402 exact)",
"tags": [
"wallet",
"balance",
"eth",
"gas"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "wallet_token_balance",
"name": "Token balance",
"description": "ERC-20 balance (atomic units + decimals) of an address; defaults to USDG. (price 7900 atomic USDG via x402 exact)",
"tags": [
"wallet",
"balance",
"erc20",
"usdg"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "wallet_allowance",
"name": "Allowance",
"description": "ERC-20 allowance from owner to spender (default spender: canonical Permit2). Permit2-based x402 payments need this allowance in place. (price 7900 atomic USDG via x402 exact)",
"tags": [
"wallet",
"allowance",
"permit2",
"approval"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "wallet_authorization_state",
"name": "EIP-3009 authorization state",
"description": "Whether an EIP-3009 authorization nonce has been used (authorizationState). On USDG a replayed authorization does not revert, so use this check rather than a simulation to detect consumed authorizations. (price 7900 atomic USDG via x402 exact)",
"tags": [
"wallet",
"eip3009",
"replay",
"nonce"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "wallet_activity",
"name": "Token activity",
"description": "Recent ERC-20 Transfer events into and out of an address (default token USDG) over a bounded block window. (price 7900 atomic USDG via x402 exact)",
"tags": [
"wallet",
"history",
"transfers"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "usdg_metadata",
"name": "USDG metadata",
"description": "USDG (Paxos Global Dollar) on Robinhood Chain: address, name, symbol, decimals, total supply and current ERC-1967 implementation. (price 7900 atomic USDG via x402 exact)",
"tags": [
"usdg",
"usdg",
"stablecoin",
"paxos"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "usdg_domain",
"name": "USDG EIP-712 domain",
"description": "USDG EIP-712 signing domain and on-chain DOMAIN_SEPARATOR, with a byte-for-byte reconstruction check. (price 7900 atomic USDG via x402 exact)",
"tags": [
"usdg",
"eip712",
"domain",
"eip3009"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "usdg_capabilities",
"name": "USDG capability probe",
"description": "Live, facet-aware verification of USDG EIP-3009/EIP-2612/EIP-712 capability and x402 contract bytecode on Robinhood Chain (read-only). (price 7900 atomic USDG via x402 exact)",
"tags": [
"usdg",
"usdg",
"x402",
"probe",
"eip3009",
"permit2"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "usdg_authorization_state",
"name": "USDG authorization state",
"description": "authorizationState(authorizer, nonce) on USDG. This is the authoritative replay check, because USDG replays do not revert. (price 7900 atomic USDG via x402 exact)",
"tags": [
"usdg",
"usdg",
"eip3009",
"replay"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_inspect_endpoint",
"name": "Inspect x402 endpoint",
"description": "Fetch a resource unpaid (SSRF-guarded) and decode its x402 v2 challenge: resource info, accepts[], extensions, latency and accepts hash. (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"x402",
"402",
"inspect"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_get_requirements",
"name": "Get payment requirements",
"description": "FRESH payment requirements for a resource (never cached; historical listings are not payment terms). (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"x402",
"requirements",
"price"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_validate_requirements",
"name": "Validate requirements",
"description": "Validate x402 v2 payment requirements (given inline or fetched from a URL) against CAIP-2, atomic amounts, the pinned asset and EIP-712 domain of each network (USDG on Robinhood Chain, USDC on Base) and scheme-specific extras. (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"x402",
"validation"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_simulate_payment",
"name": "Simulate payment",
"description": "Pre-flight a payment WITHOUT signing: requirement validity, payer USDG balance, Permit2 allowance (for Permit2/upto), and whether gas-sponsored approval is offered. (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"x402",
"simulation",
"preflight"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_facilitator_status",
"name": "Facilitator status",
"description": "A facilitator's live /supported and /ready (SSRF-guarded), or the status of Tollex's configured facilitator mesh. (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"facilitator",
"supported",
"health"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_reconcile_operation",
"name": "Reconciliation check",
"description": "Read-only reconciliation check of a Tollex payment operation: durable state vs. chain evidence for its settlement transaction. (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"reconciliation",
"settlement",
"operation"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "x402_verify_receipt",
"name": "Verify execution receipt",
"description": "Verify a Tollex execution receipt against trusted signer addresses (or a merchant's well-known receipt keys URL). (price 7900 atomic USDG via x402 exact)",
"tags": [
"x402",
"receipt",
"verification",
"evidence"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "stock_tokens_list",
"name": "List Stock Tokens",
"description": "Official Robinhood Stock Token registry: symbol, name, Robinhood Chain contract, current corporate-action multiplier, status. (price 7900 atomic USDG via x402 exact)",
"tags": [
"stock-token",
"stock-token",
"rwa",
"registry"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "stock_token_metadata",
"name": "Stock Token metadata",
"description": "Registry entry for one Stock Token plus its on-chain ERC-20 metadata on Robinhood Chain. (price 7900 atomic USDG via x402 exact)",
"tags": [
"stock-token",
"stock-token",
"rwa",
"metadata"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "stock_token_quote",
"name": "Stock Token quote",
"description": "Multiplier-adjusted Stock Token mid price with halt and staleness checks; returns an input hash to commit into receipts. This is a price input only; payments settle in USDC on Base or USDG on Robinhood Chain. (price 7900 atomic USDG via x402 exact)",
"tags": [
"stock-token",
"stock-token",
"rwa",
"price",
"quote"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "stock_token_halt_status",
"name": "Stock Token halt status",
"description": "Whether a Stock Token's underlying is in a trading halt, with the quote generation time. (price 7900 atomic USDG via x402 exact)",
"tags": [
"stock-token",
"stock-token",
"halt",
"trading"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "stock_token_corporate_actions",
"name": "Stock Token corporate actions",
"description": "Processed corporate actions (splits, cash/stock dividends) that change Stock Token multipliers, optionally for one symbol. (price 7900 atomic USDG via x402 exact)",
"tags": [
"stock-token",
"stock-token",
"dividend",
"split",
"corporate-actions"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "merchant_inspect",
"name": "Inspect merchant",
"description": "Inspect a merchant endpoint: live x402 terms, Tollex receipt keys, A2A agent card and MCP server card if published (all SSRF-guarded, metadata treated as untrusted). (price 7900 atomic USDG via x402 exact)",
"tags": [
"merchant",
"merchant",
"x402",
"receipts",
"discovery"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "merchant_health",
"name": "Merchant health",
"description": "Merchant availability: /health status, latency, and whether the resource currently answers with a valid x402 402 challenge. (price 7900 atomic USDG via x402 exact)",
"tags": [
"merchant",
"merchant",
"health",
"latency"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "merchant_payment_options",
"name": "Merchant payment options",
"description": "Normalised payment options for a resource: scheme, network, asset, human amount (USDG decimals), payTo, bound facilitator, gas sponsorship and receipt support. (price 7900 atomic USDG via x402 exact)",
"tags": [
"merchant",
"merchant",
"pricing",
"schemes"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "receipt_get",
"name": "Get receipt",
"description": "Fetch a stored Tollex execution receipt (body, content hash, signer, signature) by receipt id. (price 7900 atomic USDG via x402 exact)",
"tags": [
"receipt",
"receipt",
"evidence"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
},
{
"id": "receipt_verify",
"name": "Verify receipt",
"description": "Cryptographically verify a Tollex execution receipt against trusted signer addresses supplied by the caller. (price 7900 atomic USDG via x402 exact)",
"tags": [
"receipt",
"receipt",
"verification"
],
"inputModes": [
"application/json"
],
"outputModes": [
"application/json"
]
}
]
}