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xyz.tenzro/tenzro-ethereum

REMOTE · ETHEREUM-MCP.TENZRO.XYZ · SCANNED AUG 3

Ethereum tools over MCP: Chainlink feeds, ENS, ERC-8004 agents, EAS attestations, transactions.

+3 this week 66 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security57
Transport & Reachability100
Schema Quality & AI Usability72
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 2208 tokens (~129/item across 17 items; 17 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

remote · ethereum-mcp.tenzro.xyz

# add to Claude Code
claude mcp add --transport http xyz-tenzro-tenzro-ethereum https://ethereum-mcp.tenzro.xyz/mcp
# ~/.codex/config.toml
[mcp_servers.xyz-tenzro-tenzro-ethereum]
url = "https://ethereum-mcp.tenzro.xyz/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "xyz-tenzro-tenzro-ethereum": {
      "type": "remote",
      "url": "https://ethereum-mcp.tenzro.xyz/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add xyz-tenzro-tenzro-ethereum --url https://ethereum-mcp.tenzro.xyz/mcp --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  xyz-tenzro-tenzro-ethereum:
    url: "https://ethereum-mcp.tenzro.xyz/mcp"
// mcp.json
{
  "mcpServers": {
    "xyz-tenzro-tenzro-ethereum": {
      "type": "http",
      "url": "https://ethereum-mcp.tenzro.xyz/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 2 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

  • 31 Jul 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 28 Jul 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 27 Jul 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 26 Jul 26 62

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Probed https://ethereum-mcp.tenzro.xyz/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=ethereum-mcp.tenzro.xyz CN=YE2,O=Let's Encrypt,C=US 18 Jul 2026 16 Oct 2026 ECDSA 256 ECDSA-SHA384 519d1779f9b8a1e9fbac652de7385737283
SANs: ethereum-mcp.tenzro.xyz
CN=YE2,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 4df3b15dd6c0784c507cd37b58e6f115
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd
DNSSEC insecure

Validation of ethereum-mcp.tenzro.xyz. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
xyz. present 3599, 18130 8, 8 Verified
tenzro.xyz. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://ethereum-mcp.tenzro.xyz/mcp Verified 200
http (plaintext) http://ethereum-mcp.tenzro.xyz/mcp HTTPS enforced 308 https://ethereum-mcp.tenzro.xyz/mcp
MCP tools — 17 exposed · ~1,878 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
eth_call_contract ~127

Execute a read-only eth_call against a smart contract. Params: to (contract address), data (hex-encoded calldata), block (default 'latest'). Returns the raw hex result. Use eth_encode_function to build calldata from a function signature and arguments.

NameTypeReqDescription
blockstring|nullBlock parameter ('latest', 'earliest', 'pending', or hex block number). Default: 'latest'
datastringyesHex-encoded calldata (with or without 0x prefix)
tostringyesContract address (hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_encode_function ~195

ABI-encode a function call. Computes the 4-byte selector from the canonical function signature via Keccak-256, then left-pads each argument to 32 bytes. Returns the complete hex-encoded calldata ready for eth_call or a transaction. Example: function_sig='transfer(address,uint256)', args=['0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045', '0xde0b6b3a7640000'].

NameTypeReqDescription
argsarrayyesArguments as JSON array of hex-encoded values (each will be left-padded to 32 bytes). E.g. ['0xRecipientAddress', '0xde0b6b3a7640000']
function_sigstringyesCanonical function signature (e.g. 'transfer(address,uint256)', 'approve(address,uint256)', 'balanceOf(address)')
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_estimate_gas ~139

Estimate gas required for a transaction via eth_estimateGas. Params: to (required), from/data/value (optional). Returns estimated gas in decimal and hex.

NameTypeReqDescription
datastring|nullHex-encoded calldata (with or without 0x prefix)
fromstring|nullSender address (hex, with or without 0x prefix)
tostringyesRecipient/contract address (hex, with or without 0x prefix)
valuestring|nullValue in wei (hex string, e.g. '0xde0b6b3a7640000' for 1 ETH)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_attestation ~87

Query an attestation from Ethereum Attestation Service (EAS) by UID. Posts a GraphQL query to the EAS indexer at easscan.org. Returns attester, recipient, schema, data, timestamp, revocation status, and decoded data when available.

NameTypeReqDescription
uidstringyesAttestation UID (bytes32 hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_balance ~80

Get the ETH balance of an address via eth_getBalance. Returns balance in wei, Gwei, and ETH.

NameTypeReqDescription
addressstringyesEthereum address (hex, with or without 0x prefix)
blockstring|nullBlock parameter ('latest', 'earliest', 'pending', or hex block number). Default: 'latest'
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_block ~113

Get block by number via eth_getBlockByNumber. Params: block_number (hex or 'latest'), full_transactions (bool, default false). Returns block header, transactions, and metadata.

NameTypeReqDescription
block_numberstring|nullBlock number as hex string (e.g. '0x10d4f') or tag ('latest', 'earliest', 'pending'). Default: 'latest'
full_transactionsboolean|nullIf true, return full transaction objects instead of just hashes. Default: false
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_fee_history ~120

Get fee history for recent blocks via eth_feeHistory. Returns base fees per gas, gas used ratios, and reward percentiles for EIP-1559 gas estimation.

NameTypeReqDescription
block_countstring|nullNumber of blocks to return (default '5')
newest_blockstring|nullNewest block ('latest' by default, or hex block number)
reward_percentilesarray|nullReward percentiles as JSON array of floats (e.g. [25.0, 50.0, 75.0])
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_gas_price ~42

Get the current gas price from the Ethereum network via eth_gasPrice JSON-RPC. Returns the gas price in wei, Gwei, and hex.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_price ~183

Get token price from a Chainlink AggregatorV3Interface data feed via eth_call to latestRoundData(). Default feed: ETH/USD on mainnet (0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419). Returns price with 8 decimal precision, round ID, and update timestamps.

NameTypeReqDescription
chain_idinteger|nullChain ID — 1 for mainnet (default), 8453 for Base, 42161 for Arbitrum. Selects the dRPC chain-specific URL for the feed read.
feed_addressstring|nullChainlink AggregatorV3Interface data feed address (default: ETH/USD 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_token_balance ~106

Get ERC-20 token balance for an address via eth_call to balanceOf(address). Params: token_address (ERC-20 contract), owner_address. Returns raw balance (caller must divide by 10^decimals for human-readable amount).

NameTypeReqDescription
owner_addressstringyesOwner address to check balance for (hex, with or without 0x prefix)
token_addressstringyesERC-20 token contract address (hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_transaction ~59

Get transaction details by hash via eth_getTransactionByHash. Returns sender, recipient, value, gas, input data, block number, and nonce.

NameTypeReqDescription
tx_hashstringyesTransaction hash (hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_get_transaction_receipt ~73

Get transaction receipt by hash via eth_getTransactionReceipt. Returns status (0x0=failure, 0x1=success), gas used, logs, contract address (if deployment), and block info.

NameTypeReqDescription
tx_hashstringyesTransaction hash (hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_lookup_agent_8004 ~95

Look up an AI agent in the ERC-8004 Agent Registry by agent ID (uint256) or owner address. Builds the calldata for getAgent(uint256) or getAgentsByOwner(address) that can be used with eth_call_contract against a deployed ERC-8004 registry.

NameTypeReqDescription
agent_id_or_addressstringyesAgent ID (uint256 hex) or owner address (hex) to look up
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_lookup_ens ~75

Reverse-lookup an Ethereum address to its ENS name via the Universal Resolver on-chain. Constructs <address>.addr.reverse and calls resolve(). Falls back to OnchainKit ENS API. Params: address (hex).

NameTypeReqDescription
addressstringyesEthereum address to reverse-lookup (hex, with or without 0x prefix)
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_register_agent_8004 ~139

Build transaction data for registering an AI agent via ERC-8004 Agent Registry. ERC-8004 defines an on-chain registry for autonomous AI agents with capabilities, metadata URI, and owner tracking. Returns the ABI-encoded function selector and parameter breakdown for registerAgent(string,string[],string). The caller must sign and submit the transaction to the registry contract.

NameTypeReqDescription
agent_namestringyesHuman-readable agent name
capabilitiesarrayyesList of capability strings (e.g. ['nlp', 'code-generation', 'web-search'])
metadata_uristringyesIPFS or HTTPS URI pointing to full agent metadata JSON
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_resolve_ens ~113

Resolve an ENS name to an Ethereum address. Tries the ENS Universal Resolver on-chain via eth_call (resolve(bytes,bytes) at 0xc0497E381f536Be9ce14B0dD3817cBcAe57d2F62). Falls back to the OnchainKit ENS API as a secondary source. Params: name (e.g. 'vitalik.eth').

NameTypeReqDescription
namestringyesENS name to resolve (e.g. 'vitalik.eth')
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.

eth_send_raw_transaction ~132

Broadcast a pre-signed Ethereum transaction via eth_sendRawTransaction. Params: raw_tx (hex-encoded RLP-signed transaction, with or without 0x prefix). Returns the resulting transaction hash as plain text. Use eth_encode_function + eth_estimate_gas + an external signer (or tenzro_signTransaction with chain_id matching the target EVM chain) to build the raw_tx.

NameTypeReqDescription
raw_txstringyesSigned RLP-encoded transaction as hex (0x-prefixed). Build with the tenzro_signTransaction helper or any EIP-1559/legacy signer.
NameTypeReqDescription
resultyesUnderlying response payload verbatim.

No examples provided.