Tollex

https://api.tollex.org/.well-known/agent-card.json

● healthy

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.

Transport

JSONRPC

Protocol

1.0

Price

—

A2A readiness

B · 80/100

Readiness is how fully this listing follows its protocol and how it behaved in our probes over 30 days. It is shown for reference and does not move it in search. Search order and leaderboards use the separate quality grade (here B+, 91.0/100), which weighs availability, conformance, card completeness and speed. How the two differ

Valid Agent Card	10/10	Parseable Agent Card with the required fields.
Live JSON-RPC	25/25	Endpoint answers A2A JSON-RPC (201 ms).
Protocol version	10/10	Declares A2A 1.0 with supportedInterfaces[] (v1 card shape).
JWS signature	0/10	Card is unsigned.
Uptime (30 days)	15/15	3/3 probes succeeded; final after 5 probes in 30 days.
Skill declaration	10/10	Declares 37 skill(s) with structured metadata.
Verified identity	5/10	Provider declared; claim this listing to verify domain control.
Freshness + modern flags	5/5	seen in a source within 7 days; declares a modern payment/commerce flag.
Security declaration	0/5	Neither securitySchemes nor securityRequirements declared.

Responsiveness: Responsive (201 ms; bands ≤2.5 s, ≤5 s, ≤8 s, slower; penalty only).

Payment evidence: agent_card — The listing's own card or descriptor declares payment. Also: catalog_listing. Qualifies the payment claim; adds no points.

Measured 2026-11-11.

Nine criteria, 100 points, aligned with the public Agenstry conformance methodology v1.1. Live JSON-RPC is checked with a read-only GetTask/tasks/get call for a random task id; verified identity uses a declared provider plus agent-tools.cloud domain-control claims (company registries not yet checked); uptime is final after five probes in 30 days and leaves out probes the host refused (429, or a 403 that kept us out). Grades: A>=90, B>=75, C>=60, D>=40, F<40. Display only: search order uses the quality grade.

Compared with peers

Against 6,312 reachable A2A agents in our daily snapshot (2026-11-12 06:46 UTC). Display only; it does not change search order.

Readiness: Higher than 94% of peers; This listing 80 · peer median 54
Latency: Faster than 66% of peers; This listing 302 ms · peer median 398 ms

Where it loses the most points, and how to win them back

JWS signature −10 — Sign the Agent Card (JWS).
Now: Card is unsigned.
Verified identity −5 — Claim the listing and prove control of its domain.
Now: Provider declared; claim this listing to verify domain control.
Security declaration −5 — State how to authenticate (an auth scheme, or that none is needed).
Now: Neither securitySchemes nor securityRequirements declared.

How many agent tools actually work · All statistics

Skills

Plan a paid capability

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?}.

tollexplanningx402
Buy and run a capability

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?}.

tollexx402payments
Purchase status

Execution, settlement and reconciliation state of a purchase. Use it instead of paying again when an outcome is unclear. Data part: {skill, operationId}.

tollexsettlement
Get block

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)

chainblockfinality
Get transaction

Transaction by hash: sender, recipient, value, nonce, type, calldata size and inclusion block. (price 7900 atomic USDG via x402 exact)

chaintransaction
Get receipt

Transaction receipt with observed settlement assurance (l2_included → l2_confirmed → parent_safe → parent_finalized), canonicality re-check and confirmations. (price 7900 atomic USDG via x402 exact)

chainreceiptfinalitysettlement
Get logs

Event logs for a contract over a bounded block range (max range enforced), optionally filtered by topic0. (price 7900 atomic USDG via x402 exact)

chainlogsevents
Contract read

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)

chaincontractreadeth_call
Simulate call

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)

chainsimulationeth_call
Get code

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)

chaincontractbytecodeeip7702
Estimate gas

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)

chaingasfees
Native ETH balance

ETH (gas asset) balance and transaction count of an address on Robinhood Chain. (price 7900 atomic USDG via x402 exact)

walletbalanceethgas
Token balance

ERC-20 balance (atomic units + decimals) of an address; defaults to USDG. (price 7900 atomic USDG via x402 exact)

walletbalanceerc20usdg
Allowance

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)

walletallowancepermit2approval
EIP-3009 authorization state

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)

walleteip3009replaynonce
Token activity

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)

wallethistorytransfers
USDG metadata

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)

usdgusdgstablecoinpaxos
USDG EIP-712 domain

USDG EIP-712 signing domain and on-chain DOMAIN_SEPARATOR, with a byte-for-byte reconstruction check. (price 7900 atomic USDG via x402 exact)

usdgeip712domaineip3009
USDG capability probe

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)

usdgusdgx402probeeip3009permit2
USDG authorization state

authorizationState(authorizer, nonce) on USDG. This is the authoritative replay check, because USDG replays do not revert. (price 7900 atomic USDG via x402 exact)

usdgusdgeip3009replay
Inspect x402 endpoint

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)

x402x402402inspect
Get payment requirements

FRESH payment requirements for a resource (never cached; historical listings are not payment terms). (price 7900 atomic USDG via x402 exact)

x402x402requirementsprice
Validate requirements

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)

x402x402validation
Simulate payment

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)

x402x402simulationpreflight
Facilitator status

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)

x402facilitatorsupportedhealth
Reconciliation check

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)

x402reconciliationsettlementoperation
Verify execution receipt

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)

x402receiptverificationevidence
List Stock Tokens

Official Robinhood Stock Token registry: symbol, name, Robinhood Chain contract, current corporate-action multiplier, status. (price 7900 atomic USDG via x402 exact)

stock-tokenstock-tokenrwaregistry
Stock Token metadata

Registry entry for one Stock Token plus its on-chain ERC-20 metadata on Robinhood Chain. (price 7900 atomic USDG via x402 exact)

stock-tokenstock-tokenrwametadata
Stock Token quote

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)

stock-tokenstock-tokenrwapricequote
Stock Token halt status

Whether a Stock Token's underlying is in a trading halt, with the quote generation time. (price 7900 atomic USDG via x402 exact)

stock-tokenstock-tokenhalttrading
Stock Token corporate actions

Processed corporate actions (splits, cash/stock dividends) that change Stock Token multipliers, optionally for one symbol. (price 7900 atomic USDG via x402 exact)

stock-tokenstock-tokendividendsplitcorporate-actions
Inspect merchant

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)

merchantmerchantx402receiptsdiscovery
Merchant health

Merchant availability: /health status, latency, and whether the resource currently answers with a valid x402 402 challenge. (price 7900 atomic USDG via x402 exact)

merchantmerchanthealthlatency
Merchant payment options

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)

merchantmerchantpricingschemes
Get receipt

Fetch a stored Tollex execution receipt (body, content hash, signer, signature) by receipt id. (price 7900 atomic USDG via x402 exact)

receiptreceiptevidence
Verify receipt

Cryptographically verify a Tollex execution receipt against trusted signer addresses supplied by the caller. (price 7900 atomic USDG via x402 exact)

receiptreceiptverification

How to call

A2A endpoint (JSONRPC)

https://api.tollex.org/a2a

Agent card

https://api.tollex.org/.well-known/agent-card.json

Homepage

https://api.tollex.org

Listed in

Directories this entry was found in.

agenstry since 2026-11-02