www.tereno.xyz publishes 10 machine-payable endpoints over the x402 protocol, priced from $0.001 to $0.25 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/v1/capabilities/chain.snapshot/invoke | GET | $0.002 | 402 |
| /api/v1/capabilities/contract.change/invoke | GET | $0.02 | 402 |
| /api/v1/capabilities/contract.guard/invoke | GET | $0.03 | 402 |
| /api/v1/capabilities/contract.interface/invoke | GET | $0.02 | 402 |
| /api/v1/capabilities/evidence.artifact/invoke | GET | $0.01 | 402 |
| /api/v1/capabilities/obligation.verdict/invoke | GET | $0.001 | 402 |
| /api/v1/capabilities/token.metadata/invoke | GET | $0.03 | 200 |
| /api/v1/capabilities/transaction.intent.guard/invoke | POST | $0.05 | 402 |
| /api/v1/capabilities/web.compile/invoke | GET | $0.03 | 402 |
| /api/v1/claims | GET | $0.25 | 200 |
What is the current state of Base? Latest block number, timestamp, base fee and suggested gas fees in a single cheap call with no parameters — the fastest way to test an x402 payment loop end to end. …
Did this token's contract change under you? Compare a Base contract against Tereno's previous observation and catch a silent proxy upgrade, an admin swap, a bytecode change or a contract that just got…
Is this Base contract safe to interact with? Detect whether an address has no code, is an upgradeable proxy, or is currently paused, and get a bounded allow, review or block trust verdict with evidenc…
What standard does this Base contract implement? Detect ERC-20, ERC-721, ERC-1155 and ERC-165 support plus EIP-1967 proxy control slots in one cheap bounded check, shared across agents for as long as …
Can this public Tereno artifact be reused? Return a typed provenance envelope with source capability, field paths, validity window and exact recomputation input. If the artifact has expired, its sourc…
Was the economic condition satisfied? Return a recomputed verdict on a published Tereno obligation, with the receipt bytes, the challenge count and the inputs to reach the same verdict without Tereno.…
What token is this? Read a Base token's name, symbol, decimals and total supply in one cheap typed call, with block-level freshness and explicit limitations. Identity is shared across agents for 7 day…
Is this transaction safe to sign? Simulate an unsigned Base transaction against current chain state and get one verdict back: what the call does, the gas it burns, which balances and allowances move, …
Convert a public web page into bounded, LLM-ready Markdown with resolved links, citations and a SHA-256 content-addressed artifact any agent can independently re-verify before citing it. Optionally pa…
Publish a deterministic claim about a Base proxy and let the market try to break it. You assert that a contract's implementation slot held one address across a block range, fund a reward for whoever f…