# Tereno on Base

> Tereno on Base, an MCP server by tereno.xyz, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC.

- Canonical: https://www.anchorterminal.com/tools/tereno
- Markdown: https://www.anchorterminal.com/tools/tereno.md (~1,200 tokens)
- Slim: https://www.anchorterminal.com/tools/tereno.min.md (~1,130 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/tereno.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# Tereno on Base

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by tereno.xyz (https://www.tereno.xyz)
- Category: Payment & monetisation platforms (https://www.anchorterminal.com/categories/payment-platforms.md)
- Listed because: It's published in the registry under tereno.xyz, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Check a Base contract, transaction or web page before you act. Free pricing, paid per call in USDC.

## Facts

- MCP registry: `xyz.tereno/tereno` 0.1.3
- Endpoint: https://www.tereno.xyz/api/mcp (streamable HTTP)
- Package: npm `tereno-mcp` (stdio)
- Source: https://github.com/tereno-xyz/tereno-mcp
- Website: https://www.tereno.xyz
- npm downloads a week: 45
- GitHub stars: 0
- Registry entry updated: 2026-08-05

## Tools

- Tools it lists (10, about 2,093 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:26 UTC):
  - `tereno_catalog`: Free. The full capability catalog: what each one answers, its price tiers in USDC on Base, how long an answer stays valid, and whether it is shared or private.…
  - `tereno_price`: Free. Indicative price and reuse tier for one specific input, without binding a quote or revealing a wallet. Returns hit when another agent already paid to…
  - `tereno_receipt`: Free. Look up what a settled invocation actually charged: capability, version, cache tier, list price, credit applied, price paid and whether it settled on…
  - `tereno_evidence_reference`: Free. Resolve an artifactId another agent handed you: producer, validity window and the exact normalized input needed to reproduce it. Supply a stable opaque…
  - `tereno_publish`: Free, no payment and no gas. Submit a contract bytecode fingerprint you computed yourself. Tereno recomputes it against chain state: a mismatch burns the…
  - `token_metadata`: What token is this? Read a Base token's name, symbol, decimals and total supply as one typed, cache-shared answer with block-level freshness. Paid per call…
  - `chain_snapshot`: What is the current state of Base? Latest block number, timestamp, base fee and suggested gas fees in a single cheap call — no parameters required. Paid per…
  - `contract_guard`: Is this Base contract safe to interact with? Check whether an address is executable code, detect common proxy and pause signals, and return a bounded action…
  - `prediction_evidence`: Returns current, sourced and machine-readable evidence supporting or contradicting a prediction-market proposition. Paid per call with x402 on Base: $0.01 to…
  - `demand_pledge`: Free market-signal pledge. It earns no credit now; a bounded non-transferable credit is released only if this same wallet later settles the named capability…
- How its tools read to an agent (0 errors, 11 warnings, 1 note, about 2,093 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC13 prediction_evidence: context (object with no properties)
  - warn TC16 chain_snapshot: no readOnlyHint or destructiveHint
  - warn TC16 contract_guard: no readOnlyHint or destructiveHint
  - warn TC16 demand_pledge: no readOnlyHint or destructiveHint
  - warn TC16 prediction_evidence: no readOnlyHint or destructiveHint
  - warn TC16 tereno_catalog: no readOnlyHint or destructiveHint
  - warn TC16 tereno_evidence_reference: no readOnlyHint or destructiveHint
  - warn TC16 tereno_price: no readOnlyHint or destructiveHint
  - warn TC16 tereno_publish: no readOnlyHint or destructiveHint
  - warn TC16 tereno_receipt: no readOnlyHint or destructiveHint
  - warn TC16 token_metadata: no readOnlyHint or destructiveHint
  - note TC24 server: 10 of 10 tools have no outputSchema

- JSON: https://www.anchorterminal.com/api/v1/tools/tereno.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming