Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

Quietwork Swap

REMOTE · QW-SWAP.QUIETWORKLABS.WORKERS.DEV

Non-custodial EVM swaps: Kyber, CoW, 0x, Velora, deBridge, SideShift. Disclosed 0.1% fee.

+3 this week 63 Trust /100

Last scanned (8 hours ago)

Scores higher than 44% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Crypto and Web3

Trust breakdown (7 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 → Why this is hard to score →

Endpoint Security46
Transport & Reachability100
Schema Quality & AI Usability58
  • AI-judged instruction clarity (fair).Partial
  • Context-footprint check failed: tool/resource definitions use about 1741 tokens (~108/item across 16 items; 16 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 Management57
  • Stability observed for 17 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage77
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 19% of tool parameters carry a description.Partial
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 16 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 17 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
What we tested

Checks we ran (11)

  • TLS certificate
  • HSTS header
  • DNSSEC
  • Transport
  • Schema quality
  • Stability
  • Tool coverage
  • Injection markers
  • Destructive annotations
  • Judged manipulation
  • MCP protocol

Checks we could not complete (2)

These are gaps on our side, not findings about this hosted endpoint. We only credit what we can confirm, so a category made up entirely of them scores 0.

  • Authorization in Endpoint SecurityAuthorisation not fully verified: no authorisation is required to call this server, and 16 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.
  • HTTPS in Endpoint SecurityHTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement.

Does not apply to this hosted endpoint (2)

  • Supply Chain SecurityScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.
  • Provenance & TransparencyScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.

The score does not measure everything. What the score does not measure →

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.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.

  • 2 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

  • 31 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes.

  • 29 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

  • 27 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 25 Oct 26 +1
    • The server rewrote its instructions, which are the text every model session reads security
    • Tool coverage: 29% → 19% ▼ functional
    • Tool coverage: 29% → 21% ▼ functional
    • Schema quality: pass → fail ▼ functional
    • Tool “cow_build_order” now declares an output schema ▲ functional
    • Tool “cow_order_status” now declares an output schema ▲ functional
    • Tool “cow_post_order” now declares an output schema ▲ functional
    • Tool “cow_quote” now declares an output schema ▲ functional
    • Tool “crosschain_create_shift” now declares an output schema ▲ functional
    • Tool “crosschain_rate” now declares an output schema ▲ functional
    • Tool “debridge_build_tx” now declares an output schema ▲ functional
    • Tool “debridge_order_status” now declares an output schema ▲ functional
    • Tool “debridge_quote” now declares an output schema ▲ functional
    • Tool “shift_status” now declares an output schema ▲ functional
    • Tool “swap_build_tx” now declares an output schema ▲ functional
    • Tool “swap_quote” now declares an output schema ▲ functional
    • Tool “zerox_build_tx” now declares an output schema ▲ functional
    • Tool “zerox_quote” now declares an output schema ▲ functional
    • First check of Tool coverage: 100 functional
    • Server version: 1.0.0 → 1.3.0 functional
    • New tool “velora_build_tx” functional
    • New tool “velora_quote” functional
    • New tool “cow_build_order” functional
    • New tool “cow_order_status” functional
    • New tool “cow_post_order” functional
    • New tool “cow_quote” functional
    • New tool “debridge_build_tx” functional
    • New tool “debridge_order_status” functional
    • New tool “debridge_quote” functional
    • New tool “zerox_build_tx” functional
    • New tool “zerox_quote” functional
  • 24 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

  • 22 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

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 5 Nov 2026 · Probed https://qw-swap.quietworklabs.workers.dev/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=quietworklabs.workers.dev CN=YE1,O=Let's Encrypt,C=US 18 Oct 2026 16 Jan 2027 ECDSA 256 ECDSA-SHA384 6203662d048034ad6156b34972b93b5ae9a
SANs: *.quietworklabs.workers.dev, quietworklabs.workers.dev
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
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

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of qw-swap.quietworklabs.workers.dev. — Not signed

Zone DS Keys Algorithms Outcome
. Trust anchor 20326, 38696 8, 8 Verified
dev. DS published 60074 8 Verified
workers.dev. No DS 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

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://qw-swap.quietworklabs.workers.dev/mcp Verified 200
http (plaintext) http://qw-swap.quietworklabs.workers.dev/mcp Inconclusive 405
MCP tools · 16 exposed · ~1,539 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. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
cow_build_order ~110

Build an unsigned CoW market order as EIP-712 typed data (eth_signTypedData_v4) plus the one-time vault-relayer approval tx if needed. No gas for the swap itself.

NameTypeReqDescription
amountstringyes–
chainstringyes–
recipientstring––
senderstringyes0x wallet that signs
slippageBpsinteger––
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInWeistringyes–
appDatastring––
appDataHashstring––
approvalobjectyesPresent for ERC-20 input tokens
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
minOutstringyes–
minOutWeistringyes–
networkCostInSellTokenstring––
nextstringyes–
notestring––
orderobjectyes–
protocolFeeBpsnumber|string|null––
quoteIdinteger|null––
receiverstring––
senderstring––
slippageBpsinteger––
tokenInobjectyes–
tokenOutobjectyes–
typedDataobjectyes–
validTointeger––
venue–yes–
verifiedboolean––

No examples provided.

cow_order_status ~32

Status of a CoW order by uid.

NameTypeReqDescription
chainstringyes–
uidstringyes–
NameTypeReqDescription
executedBuyAmountstring––
executedSellAmountstring––
explorerstringyes–
statusstringyes–
validTointeger––

No examples provided.

cow_post_order ~83

Submit a signed CoW order (from cow_build_order) to the CoW Protocol order book; returns orderUid + explorer link.

NameTypeReqDescription
chainstringyes–
orderobjectyesthe `order` object from cow_build_order, unchanged
quoteIdinteger––
senderstringyes–
signaturestringyes–
NameTypeReqDescription
explorerstringyes–
notestring––
orderUidstringyes–
statusstringyes–

No examples provided.

cow_quote ~132

Gasless CoW Protocol market-order quote (ethereum, base, arbitrum, polygon, bsc; ERC-20 sell tokens). MEV-protected batch auction. Includes the same disclosed 0.1% fee as a CoW partner fee.

NameTypeReqDescription
amountstringyes–
chainstringyes–
senderstring––
slippageBpsinteger––
tokenInstringyesERC-20 symbol (WETH, USDC, ...) or 0x address; native coin not sellable on CoW
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInWeistringyes–
appDatastring––
appDataHashstringyes–
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
minOutstringyes–
minOutWeistringyes–
networkCostInSellTokenstring––
protocolFeeBpsnumber|string|null––
quoteIdinteger|null––
receiverstring––
senderstring––
slippageBpsintegeryes–
tokenInobjectyes–
tokenOutobjectyes–
validTointegeryes–
venue–yes–
verifiedboolean––

No examples provided.

crosschain_create_shift ~94

Create a variable-rate SideShift order; returns a deposit address. Funds settle directly to settleAddress (non-custodial for us).

NameTypeReqDescription
depositCoinstringyes–
depositNetworkstring––
refundAddressstring––
settleAddressstringyes–
settleCoinstringyes–
settleMemostring––
settleNetworkstring––
NameTypeReqDescription
depositAddressstringyes–
depositCoinstring––
depositMaxstring––
depositMemostring|null––
depositMinstring––
depositNetworkstring––
expiresAtstring––
idstringyes–
notestringyes–
settleAddressstring––
settleCoinstring––
settleNetworkstring––
statusstring––
trackstringyes–

No examples provided.

crosschain_rate ~102

Cross-chain / cross-asset rate (BTC, XMR, LTC, SOL, ETH, USDC on many networks) via SideShift.ai. Same rate as sideshift.ai.

NameTypeReqDescription
amountstring––
depositCoinstringyese.g. btc
depositNetworkstring–e.g. bitcoin
settleCoinstringyese.g. usdc
settleNetworkstring–e.g. base
NameTypeReqDescription
affiliateCommissionstringyes–
depositCoinstring––
depositNetworkstring––
expiresAtstring––
maxstring––
minstring––
providerstringyes–
ratestring––
settleCoinstring––
settleNetworkstring––

No examples provided.

debridge_build_tx ~130

Build an unsigned deBridge DLN cross-chain order transaction (plus ERC-20 approval tx if needed) for sender to sign on the source chain. Same fees as debridge_quote. Returns orderId for tracking.

NameTypeReqDescription
amountstringyes–
dstChainstringyes–
recipientstring–0x receiver on dstChain (default sender)
senderstringyes0x wallet that signs; also the order authority on both chains
srcChainstringyes–
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInUsdnumber|null––
amountInWeistringyes–
amountOutUsdnumber|null––
approvalobject–Present for ERC-20 input tokens
approximateFulfillmentDelaySecnumber|null––
deBridgeCostsobjectyesdeBridge's own fees, on top of ours
dstChainstring––
dstChainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
flatFeestring|null––
flatFeeNativeWeistring|null––
includesOperatingExpensesWeistring|null––
nextstring––
notestring––
orderIdstringyes–
requestedAmountInWeistring––
srcChainstring––
srcChainIdintegeryes–
statusstringyes–
tokenInobjectyes–
tokenOutobjectyes–
trackstringyes–
txobjectyes–
venue–yes–

No examples provided.

debridge_order_status ~30

Status of a deBridge DLN order by orderId.

NameTypeReqDescription
orderIdstringyes–
NameTypeReqDescription
orderIdstringyes–
statusstring––
trackstringyes–

No examples provided.

debridge_quote ~152

Cross-chain EVM swap quote via deBridge DLN (ethereum, base, arbitrum, optimism, polygon, bsc; e.g. USDC on Base -> ETH on Arbitrum). Includes the same disclosed 0.1% Quietwork affiliate fee PLUS deBridge's own fees (4 bps protocol fee, flat native-coin fee, ~4 bps solver margin, solver gas), all itemised.

NameTypeReqDescription
amountstringyes–
dstChainstringyes–
srcChainstringyes–
tokenInstringyessymbol or 0x address on srcChain
tokenOutstringyessymbol or 0x address on dstChain
NameTypeReqDescription
amountInstringyes–
amountInUsdnumber|null––
amountInWeistringyes–
amountOutUsdnumber|null––
approximateFulfillmentDelaySecnumber|null––
deBridgeCostsobjectyesdeBridge's own fees, on top of ours
dstChainstringyes–
dstChainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
flatFeestring|null––
flatFeeNativeWeistring|null––
includesOperatingExpensesWeistring|null––
requestedAmountInWeistring––
srcChainstringyes–
srcChainIdintegeryes–
tokenInobjectyes–
tokenOutobjectyes–
venue–yes–

No examples provided.

shift_status ~24

Status of a SideShift order created here.

NameTypeReqDescription
idstringyes–
NameTypeReqDescription
depositAddressstring––
depositCoinstring––
idstringyes–
settleAddressstring––
settleCoinstring––
statusstringyes–

No examples provided.

swap_build_tx ~104

Build an unsigned, non-custodial swap transaction (plus ERC-20 approval tx if needed) for the caller's wallet to sign. Same fee as swap_quote.

NameTypeReqDescription
amountstringyes–
chainstringyes–
recipientstring––
senderstringyes0x wallet that signs
slippageBpsinteger––
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstring––
amountInUsdstring––
amountInWeistring––
amountOutUsdstring––
approvalobject–Present for ERC-20 input tokens
chainstring––
chainIdinteger––
expectedOutstring––
expectedOutWeistring––
feeobject–Disclosed Quietwork fee (already reflected in expectedOut)
gasUsdstring––
notestringyes–
routerAddressstring––
slippageBpsintegeryes–
tokenInobject––
tokenOutobject––
txobjectyes–

No examples provided.

swap_quote ~106

Best-price same-chain token swap quote via the KyberSwap aggregator (ethereum, base, arbitrum, optimism, polygon, bsc). Includes a disclosed 0.1% integrator fee.

NameTypeReqDescription
amountstringyesamount of tokenIn in token units, e.g. '0.05'
chainstringyes–
tokenInstringyessymbol (ETH, USDC, ...) or 0x address
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInUsdstring––
amountInWeistringyes–
amountOutUsdstring––
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
gasUsdstring––
routerAddressstringyes–
tokenInobjectyes–
tokenOutobjectyes–

No examples provided.

velora_build_tx ~98

Build an unsigned Velora Augustus v6.2 swap tx plus ERC-20 approval tx if needed. Same fee as velora_quote.

NameTypeReqDescription
amountstringyes–
chainstringyes–
recipientstring––
senderstringyes0x wallet that signs
slippageBpsinteger––
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInWeistringyes–
approvalobject–Present for ERC-20 input tokens
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
notestring––
slippageBpsintegeryes–
tokenInobjectyes–
tokenOutobjectyes–
txobjectyes–
venue–yes–

No examples provided.

velora_quote ~112

Same-chain swap quote via Velora (ParaSwap) Market (ethereum, base, arbitrum, optimism, polygon, bsc) with the same disclosed 0.1% Quietwork partner fee (Velora keeps 15% of it; no other Velora fee). Often a better price than KyberSwap on some pairs; compare with swap_quote.

NameTypeReqDescription
amountstringyes–
chainstringyes–
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInUsdstring––
amountInWeistringyes–
amountOutUsdstring––
approvalSpenderstringyes–
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
gasUsdstring––
routestring––
routerstringyes–
tokenInobjectyes–
tokenOutobjectyes–
venue–yes–

No examples provided.

zerox_build_tx ~110

Build an unsigned 0x Swap API (AllowanceHolder) transaction plus ERC-20 approval tx if needed; output goes to sender. Same fees as zerox_quote (0.1% ours + 0x's ~0.15% zeroExFee).

NameTypeReqDescription
amountstringyes–
chainstringyes–
senderstringyes–
slippageBpsinteger––
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInWeistringyes–
approvalobject–Present for ERC-20 input tokens
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
gasFeeobject|null––
issuesobject––
minOutstring––
minOutWeistring––
notestringyes–
slippageBpsintegeryes–
tokenInobjectyes–
tokenOutobjectyes–
totalNetworkFeeWeistring|null––
txobjectyes–
venue–yes–
zeroExFeeobject|null–0x's own platform fee, on top of ours

No examples provided.

zerox_quote ~120

Same-chain swap quote via the 0x Swap API (ethereum, base, arbitrum, optimism, polygon, bsc) with the same disclosed 0.1% Quietwork integrator fee PLUS 0x's own ~0.15% platform fee (Standard plan; returned as zeroExFee), so total fees are higher than on KyberSwap.

NameTypeReqDescription
amountstringyes–
chainstringyes–
senderstring––
tokenInstringyes–
tokenOutstringyes–
NameTypeReqDescription
amountInstringyes–
amountInWeistringyes–
chainstringyes–
chainIdintegeryes–
expectedOutstringyes–
expectedOutWeistringyes–
feeobjectyesDisclosed Quietwork fee (already reflected in expectedOut)
gasFeeobject|null––
issuesobject––
minOutstring––
minOutWeistring––
tokenInobjectyes–
tokenOutobjectyes–
totalNetworkFeeWeistring|null––
venue–yes–
zeroExFeeobject|nullyes0x's own platform fee, on top of ours

No examples provided.

Install

How do I install the Quietwork Swap MCP server?

Quietwork Swap is a hosted endpoint at https://qw-swap.quietworklabs.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · qw-swap.quietworklabs.workers.dev

# add to Claude Code
claude mcp add --transport http dev-workers-quietworklabs-qw-swap-quietwork-swap 'https://qw-swap.quietworklabs.workers.dev/mcp'
Common questions

What is the Quietwork Swap MCP server?

Quietwork Swap is an MCP server listed in the public MCP registry as dev.workers.quietworklabs.qw-swap/quietwork-swap. Non-custodial EVM swaps: Kyber, CoW, 0x, Velora, deBridge, SideShift. Disclosed 0.1% fee. This page covers its hosted endpoint (https://qw-swap.quietworklabs.workers.dev/mcp).

Is the Quietwork Swap MCP server safe to use?

Quietwork Swap scores 63 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Quietwork Swap MCP server expose?

Quietwork Swap exposes 16 tools: swap_quote, swap_build_tx, cow_quote, cow_build_order, cow_post_order, and 11 more. Their descriptions and schemas cost roughly 1,539 tokens of context every time the server is loaded.

Does the Quietwork Swap MCP server require authentication?

No. We connected to Quietwork Swap without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Quietwork Swap MCP server still maintained?

Quietwork Swap is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What did VerifyMCP test on the Quietwork Swap MCP server?

VerifyMCP ran 11 checks on Quietwork Swap, covering TLS certificate, HSTS header, DNSSEC, Transport and 7 more. 2 items could not be completed, a gap on our side rather than a finding about Quietwork Swap: Authorization and HTTPS. Supply Chain Security and Provenance & Transparency do not apply to a hosted endpoint, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.