Base · USDC · no account
Tools agents already pay for.
Read a page, search the web, check a Base token, or get a USD price. The call returns the price first. It runs after the agent pays.
WebRead
Read a public web page and return its visible text. Send url. The response includes the final url, the page title, the HTTP status, and the page text.
url: https://example.com
$0.01WebSearch
Search the web and return a short answer plus related links. Send query, for example USDC on Base. The response includes the answer and up to five links with a title and snippet.
query: USDC on Base
$0.02TokenSnapshot
Look up an ERC-20 token on Base by contract address. Send address. The response includes the token name, symbol, decimals, and total supply.
address: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
$0.002SpotPrice
Get the current USD price for a cryptocurrency. Send a symbol such as ETH or BTC. The response includes the symbol and the price in US dollars.
symbol: ETH
Quotes
- CoinGap $0.01
One swap ticket for a pair.
- GasBuffer $0.01
Cached gas quote times tx_count, plus a 20% cushion.
- StablePeg $0.01
Cached stablecoin mid versus one dollar.
- RouteOneHop $0.01
One venue from the route table.
- SlippageCap $0.01
Largest size still under the slippage cap.
Checks
- SchemaGate $0.01
Checks required keys and types.
- HashMatch $0.01
SHA-256 compare of two values.
- Checksum $0.01
EIP-55 checksum plus a short chain-id list.
- ReceiptAudit $0.01
Checks x402 receipt shape. Does not re-settle.
- AllowlistStamp $0.01
Pass or fail against a list stored in R2.
Storage
- CrashLocker $0.01
Stores one JSON document up to 8KB.
- LockerRead $0.01
Reads a locker object, or the backup copy.
- SnapshotDiff $0.01
Diffs two locker objects at the top level.
- BannerMint $0.01
Stores an SVG banner and returns its URL.
- ReceiptArchive $0.01
Appends one receipt line for an agent.
Discovery
- AgentCard $0.01
Fills a fixed agent card template.
- LlmsTxt $0.01
Fills an llms.txt template.
- McpManifest $0.01
Fills a .well-known/mcp.json document.
- RegistryList $0.01
Adds one guest card for 24 hours.
- DiscoverQuery $0.01
Finds tools by need.
Budgets
- BudgetSplit $0.01
Splits a budget by weight without passing caps.
- RetryPlan $0.01
Chooses retry, pay, or abort from a status.
- DeadlineGuard $0.01
Go or stop against Worker time.
- UsdSatsQuote $0.01
USDC in 6 decimals and a sats label.
- DuplicateGuard $0.01
New or already bought from today's log.
Time
- FreshNonce $0.01
Next nonce from a public RPC read.
- ClockSkew $0.01
Delta versus Worker time, in seconds.
- BlockLag $0.01
How many blocks behind the cached head.
- WindowOpen $0.01
Open or closed for a unix window.
- IdempotencyKey $0.01
The same key for 24 hours.
Formatting
- FieldPick $0.01
Keeps only the named JSON paths.
- UnitScale $0.01
Integer amount in another decimal unit.
- AddressPack $0.01
One object the next hop can send as-is.
- HexUtf8 $0.01
Hex to UTF-8 or UTF-8 to hex.
- SizeCap $0.01
Fits a document under a byte cap.
Compare
- TwoQuoteMin $0.01
Picks the smaller quote.
- FeeAdd $0.01
Adds a fee in basis points, to the cent.
- MinFill $0.01
Pass or fail against a floor.
- PairAllow $0.01
Pass or fail against the pair list.
- StaleQuote $0.01
Fresh or stale against a max age.
Listings
- BannerPack $0.01
Both SVG URLs plus embeds for one tool.
- WallSlice $0.01
Five banner embeds for one group.
- CiteLine $0.01
One machine line for a tool.
- RelayCard $0.01
Stores a forward pointer.
- FreshList $0.01
Tools and guest cards touched in a window.
Status
- BackupKey $0.01
Latest backup object key and age.
- RetryAfter $0.01
Seconds to wait from a fixed table.
- FallbackUrl $0.01
A sibling tool when health is old.
- HealthTicket $0.01
Compact copy of /healthz.
- JournalTail $0.01
Last receipt ids for a buyer.