Security & Testing

402rates.com

Provides free synthetic test cases and bounded agent test runs with retries, attempt limits, and partial results.

x402 supported2 endpoints20 known toolsFirst detected September 10, 2026Last detected September 10, 2026

ENDPOINT 1

https://api.402rates.com/mcp/compass

No auth detected

MCP server metadata

Name: 402rates-compass
Version: 0.2.0

Capabilities

tools.listChanged

Known tools 11

list_agent_test_cases

Free catalogue of versioned synthetic cases: unavailable confirmation, retry credits and attempt limits, and partial results with continuation.

Inferred read-only

describe_agent_test

Free description of a versioned synthetic task, its limits and coverage.

Inferred read-only

start_agent_test

Create a free bounded synthetic run without an account.

Potential side effects

execute_test_action

Execute the selected case's action: synthetic order, retry attempt, page retrieval or result submission.

Potential side effects

inspect_test_state

Read operation records for a synthetic task.

Inferred read-only

read_agent_test_report

Read calls, timestamps, operations and resulting state.

Inferred read-only

check_payment_terms

Free inspection of supplied x402 v1/v2 payment terms against the SDK schema and optional network, asset, recipient and atomic budget constraints.

Potential side effects

list_capabilities

Free capability and MCP tool catalogue for Compass by 402rates.

Inferred read-only

find_x402_resource

Searches the x402 resource catalogue and returns matching paid endpoints with their price, the chains they accept, and their 30-day usage from the catalogue's own counters: total calls, distinct paying addresses, the ratio between the two, and days since the last payment.

Potential side effects

get_manifest

Free OpenAPI manifest for Compass by 402rates.

Inferred read-only

test_payment

Payment integration check for 0.

Potential side effects

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.402rates-compass]
url = "https://api.402rates.com/mcp/compass"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "402rates-compass": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/compass"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: 402rates-compass
Remote MCP URL: https://api.402rates.com/mcp/compass

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "402rates-compass": {
      "url": "https://api.402rates.com/mcp/compass"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "402rates-compass": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/compass"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "402rates-compass",
  "transport": "streamable-http",
  "url": "https://api.402rates.com/mcp/compass"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

ENDPOINT 2

https://api.402rates.com/mcp/rates

No auth detected

MCP server metadata

Name: 402rates-rates
Version: 0.1.0

Capabilities

tools.listChanged

Known tools 9

compare_rwa_snapshots

Free comparison of two supplied 402rates Treasury snapshots: yield, issuer divergence, source identifiers, calculation windows and data availability.

Inferred read-only

list_capabilities

Free capability and MCP tool catalogue for Rates by 402rates.

Inferred read-only

get_manifest

Free OpenAPI manifest for Rates by 402rates.

Inferred read-only

get_rwa_instrument

Returns the free frozen-contract state view for one tracked tokenized treasury: identity, Open Treasury Yield Basis result or explicit unavailable reason, issuer-term evidence cells, verified deployments and evidence dates.

Inferred read-only

get_rwa_history

Returns free normalized observations for one tracked instrument, one reconstructible recorder source and one inclusive date window.

Inferred read-only

cheapest_settlement_chain

Returns only the single cheapest chain for a USDC transfer right now, its total transaction fee in USD, the scope of that figure and how long it stays valid.

Potential side effects

compare_settlement_costs

Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees.

Potential side effects

get_rwa_yields

Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis.

Inferred read-only

get_rwa_instruments

Complete evidence snapshot for 13 tokenized treasury funds: yield or gap, measured size, subscription/redemption minimums, fees, settlement, access conditions, chain conflicts, quotes, URLs and dates.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.402rates-rates]
url = "https://api.402rates.com/mcp/rates"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "402rates-rates": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: 402rates-rates
Remote MCP URL: https://api.402rates.com/mcp/rates

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "402rates-rates": {
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "402rates-rates": {
      "type": "http",
      "url": "https://api.402rates.com/mcp/rates"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "402rates-rates",
  "transport": "streamable-http",
  "url": "https://api.402rates.com/mcp/rates"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for 402rates.com was fetched 2026-09-12T10:30:05.102Z.

Trust status Neutral

402rates.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.