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Chord

by getchordlabs · remote · no sign-in to list tools · v1.2.0 · published by GitHub user getchordlabs

Swap quotes + unsigned txs on 8 EVM chains, plus Solana data: boards, candles, wallet PnL. No key.

Changes · 15

17 tools: 15 change things and 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http chord https://api.getchord.xyz/v1/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

17 tools

Changes things 15Claude Code: ask
  • chord_askAsk Chord's analyst a question in plain language (markets, tokens, wallets, perps, macro).Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Ask Chord's analyst a question in plain language (markets, tokens, wallets, perps, macro). Uses many data sources and takes 10 to 60 seconds. Needs an API key.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: true
  • chord_candlesOHLCV candles of a token from Chord's own index.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    OHLCV candles of a token from Chord's own index.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_chainsThe chains Chord serves, with their native asset, anchors and which capabilities each one has (overview, tokens, trades, candles, wallet PnL, smart money, holders, LP, quote, swap)…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    The chains Chord serves, with their native asset, anchors and which capabilities each one has (overview, tokens, trades, candles, wallet PnL, smart money, holders, LP, quote, swap). Call this first when unsure what a chain supports.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_holdersHolder ledger of a token (balances by address) on the chains that keep one.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Holder ledger of a token (balances by address) on the chains that keep one.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_lp_poolsPools ranked for a liquidity provider: volume, fees, TVL, fee/TVL.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Pools ranked for a liquidity provider: volume, fees, TVL, fee/TVL.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_lp_positionsA wallet's liquidity positions on one chain: range, value, fees, in or out of range.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    A wallet's liquidity positions on one chain: range, value, fees, in or out of range.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_overviewA chain's last 24 hours on the venues Chord indexes: volume, swaps, venue share, hourly buckets.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    A chain's last 24 hours on the venues Chord indexes: volume, swaps, venue share, hourly buckets.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_quoteBest swap quote on an EVM chain.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Best swap quote on an EVM chain. Chord's own router answers first; another aggregator only when Chord cannot route. Amounts are integer strings in the token's smallest unit; the zero address is the native asset. Returns a quoteId valid for 2 minutes.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_smart_moneyWallets ranked by profit on one chain, bots removed.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Wallets ranked by profit on one chain, bots removed. Not every chain has this board.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_swap_txThe UNSIGNED transaction for a swap, plus the approval it needs and a simulation run as the taker.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    The UNSIGNED transaction for a swap, plus the approval it needs and a simulation run as the taker. Nothing is sent: the taker's own wallet signs and broadcasts. Pass a quoteId from chord_quote, or the full parameters.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_tokenOne token on one chain: price, 24h volume and trades, pools or venues, and what the index knows about it.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    One token on one chain: price, 24h volume and trades, pools or venues, and what the index knows about it.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_tokensThe chain's 24h token board: price, volume, trades, change.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    The chain's 24h token board: price, volume, trades, change. Sort names differ by chain; a wrong one is answered with the allowed list.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_tradesThe newest swaps of a token, with side, size in USD, price, venue and the wallet where it is known.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    The newest swaps of a token, with side, size in USD, price, venue and the wallet where it is known.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_walletA wallet's trading result on one chain: realised and open PnL per token.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    A wallet's trading result on one chain: realised and open PnL per token. Windows differ by chain and are stated in the answer.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • chord_wallet_tradesA wallet's recent swaps on one chain.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    A wallet's recent swaps on one chain. Not every chain has this; chord_chains says which.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
Only reads 2Claude Code: allow
  • chord_statusLive health of every chain: routing engine state, how old the newest indexed trade is, and the public status page link.Reads text others writeNo findings

    Why it is in this group

    • The name "chord_status" says "status": a word for reading.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Live health of every chain: routing engine state, how old the newest indexed trade is, and the public status page link.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write17
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Remote posture

What anyone on the internet sees at the remote endpoint: an anonymous initialize and tools/list, and the public OAuth metadata.

Looked at Oct 22, 2026, 14:59 UTC, unchanged since Oct 22, 2026. No credentials were sent and no tool was called. What is looked at.

Reachable
yes
HTTP status of an anonymous initialize
200
tools/list served without credentials
yes
Tools that change things, listed without credentials
15
Protocol version
2025-06-18
WWW-Authenticate on 401
not observed
resource_metadata in WWW-Authenticate
none
RFC 9728 protected resource metadata
none
Authorization servers
none
Legacy HTTP+SSE transport
no
Dynamic client registration
not observed
Client ID metadata documents
not observed
  • WarnThe whole server

    The endpoint served tools/list without credentials, and the list has 15 tools that change things (15 write). Whether a call also works without credentials was not tested: tools are never called.

    Matched text

    https://api.getchord.xyz/v1/mcp: tools/list returned 17 tools to an anonymous client, including chord_chains (write), chord_overview (write), chord_tokens (write), chord_token (write), chord_trades (write) and 10 more

    What this check looks for

Install

Pinned to version 1.2.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http chord https://api.getchord.xyz/v1/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__chord__chord_status",
      "mcp__chord__chord_search"
    ],
    "ask": [
      "mcp__chord__chord_chains",
      "mcp__chord__chord_overview",
      "mcp__chord__chord_tokens",
      "mcp__chord__chord_token",
      "mcp__chord__chord_trades",
      "mcp__chord__chord_candles",
      "mcp__chord__chord_wallet",
      "mcp__chord__chord_wallet_trades",
      "mcp__chord__chord_smart_money",
      "mcp__chord__chord_holders",
      "mcp__chord__chord_lp_pools",
      "mcp__chord__chord_lp_positions",
      "mcp__chord__chord_quote",
      "mcp__chord__chord_swap_tx",
      "mcp__chord__chord_ask"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as chord. Review it before you use it.

Capability tags behind 17 rules
  • mcp__chord__chord_chains untrusted-input
  • mcp__chord__chord_status untrusted-input
  • mcp__chord__chord_overview untrusted-input
  • mcp__chord__chord_tokens untrusted-input
  • mcp__chord__chord_search untrusted-input
  • mcp__chord__chord_token untrusted-input
  • mcp__chord__chord_trades untrusted-input
  • mcp__chord__chord_candles untrusted-input
  • mcp__chord__chord_wallet untrusted-input
  • mcp__chord__chord_wallet_trades untrusted-input
  • mcp__chord__chord_smart_money untrusted-input
  • mcp__chord__chord_holders untrusted-input
  • mcp__chord__chord_lp_pools untrusted-input
  • mcp__chord__chord_lp_positions untrusted-input
  • mcp__chord__chord_quote untrusted-input
  • mcp__chord__chord_swap_tx untrusted-input
  • mcp__chord__chord_ask untrusted-input