Rates by 402rates

com.402ratesPublished by 402rates.comOfficial publisherv0.2.0Updated Oct 24, 2026

Source-backed treasury data, settlement costs. Free instrument records and history.

The publisher's own server: Compass by 402rates

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

A remote MCP server giving assistants source-backed tokenized Treasury fund data, yield comparisons and USDC settlement cost estimates.

What you can do
Look up tokenized Treasury instruments, their frozen state, yields, fees, minimums and access conditions, and list the tracked funds with evidence dates and sources. Retrieve normalized historical observations for one instrument and one recorder source over a date window, and list Treasury change notices by cursor. Compare saved snapshots and benchmark a measured USD instrument against caller-supplied US Treasury index levels. Estimate payment costs from caller-supplied prices and fees, and find the cheapest chain for a USDC transfer or compare measured transfer costs across chains. Read free documentation on Treasury distribution and asset-settlement protocols, and fetch the capability list
When to use it
Useful when an assistant needs cited, dated figures on tokenized Treasury funds, historical yield series, or current USDC transfer cost comparisons, and when the answer should keep unknown or unavailable values explicit rather than estimated.
Requirements
Remote streamable HTTP endpoint; no authentication, environment variables or headers are declared. Some tools are described as free with per-caller limits, and one comparison tool is described as paid.
Before you install
Some tools are marked paid, so calls may incur charges. Free instrument views are limited to a few distinct tickers per rolling hour. Comparisons use caller-supplied inputs whose provenance is not verified, and results are arithmetic only, not investment advice or live quotes. No execution or payment is performed.

Installation

In SourceWeft

  1. Open Rates by 402rates in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.402rates%2Frates/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

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

Tools

13

read_rwa_access_evidence

Read dated Treasury access and settlement documentation

Free source-backed documentation of Treasury distribution and asset-settlement protocols. Distinguishes an announced access path from an identified fund and a protocol from a deployed fund integration. Unknown fund identity, investor access and liquidity remain explicit. No live quote, execution or eligibility determination.

Parameterstickerversionrecord_id

estimate_payment_costs

Calculate workload costs from supplied payment profiles

Free exact-decimal calculation from caller-supplied prices, fees and setup costs for a planned number of calls. Separates locked capital and batches; unknown costs stay unknown. Compares complete profiles only within the same currency. No exchange-rate conversion, external fee measurement, payment or verification of supplied inputs.

Parameterscallsrequiredprofilesrequiredworkloadrequired

list_rwa_updates

Read observed Treasury changes since a saved cursor

Free cursor-based Treasury change notices. Instrument scope retains version 1; market and access scopes use version 2 and independent cursors. Source dates and digests remain distinct from retrieval times. Up to 90-day retention subject to source permissions. No paid market values or reconstruction before the first baseline.

Parameterslimitscopecursor

compare_rwa_benchmark

Compare a supplied USD Treasury return with a matching benchmark

Free arithmetic comparison of a saved measured USD instrument response and caller-supplied US Treasury total-return index levels with identical dates. Simple actual/365; 28-32 days. Input provenance is not verified. Spot rates, unmatched windows, quoted yields and other currencies are not comparable. The spread does not establish fees or causality.

Parameterssnapshotbenchmark

compare_rwa_snapshots

Compare yield and divergence fields in two saved Treasury responses

Free comparison of two supplied 402rates Treasury snapshots: yield, issuer divergence, source identifiers, calculation windows and data availability. Reports numeric threshold crossings without assigning economic significance. No new data access, authentication of snapshots, historical reconstruction or automatic monitoring. Examples are synthetic.

Parametersafterbeforethreshold_bps

list_capabilities

List capabilities for Rates by 402rates

Free capability and MCP tool catalogue for Rates by 402rates. Contains this product and shared service information only.

Takes no parameters.

get_manifest

Get the manifest for Rates by 402rates

Free OpenAPI manifest for Rates by 402rates. Contains this product and shared service information only.

Parametersbase_url

get_rwa_instrument

Get one RWA instrument state

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. Three distinct tickers are free per caller in a rolling hour; repeats stay free, and the fourth returns BREADTH_LIMIT with the paid complete-snapshot path. An omitted ticker returns only the known ticker list.

Parameterstickerversion

get_rwa_history

Get one RWA source history

Returns free normalized observations for one tracked instrument, one reconstructible recorder source and one inclusive date window. Every point carries value, date, source id, revision and source-time versus read-time dating. Omit source_id to list the instrument's audited sources. The five current-only issuer series return HISTORY_SOURCE_RESERVED with the data-use URL, never an empty gap. Shares the instrument view's three-ticker rolling-hour breadth limit.

Parameterstickerdate_todate_fromsource_id

cheapest_settlement_chain

Cheapest chain for a USDC transfer

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. Free and deliberately minimal: no per-chain table, no runner-up, no fee components and no source provenance. The paid tool compare_settlement_costs returns the full comparison with every input disclosed.

Parameterschains

compare_settlement_costs

Measured cost of a USDC transfer per chain, cheapest first

Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Business/professional use only. Terms: https://402rates.com/data-terms/ Price: 0.01 USDC per call over x402.

Parameterschains

get_rwa_yields

Realised 30-day yields of tokenized treasuries, recomputable

Realised 30-day yields for 13 tokenized treasury funds under the Open Treasury Yield Basis. Measured rows use NAV, price or verified passive-holder balances, with observations, sources and dates. Issuer figures and differences appear where available. Quoted and unavailable rows stay explicit; free coverage lists funds and gaps. Business/professional use only. Terms: https://402rates.com/data-terms/ Price: 0.03 USDC per call over x402.

Parametersinstruments

get_rwa_instruments

Complete evidence snapshot for all tracked tokenized treasuries

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. Same records as the free instrument view. Internal use with attribution included; continuous access, change notices and customer-facing use are separate. Business/professional use only. Terms: https://402rates.com/data-terms/ Price: 5 USDC per call over x402.

Parametersversion

Version history

1
  1. v0.2.0LatestSep 16, 2026

Score

72% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts

    Publish an icon in the registry entry.

  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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