Stablecoin Yield MCP Server

Powered by Barker - Yield Primitive for the Agent Economy. Every agent touching stablecoins eventually plugs in. Its 11 documented tools cover barker, pool, market. It is available as a remote MCP endpoint.

Teams that want a hosted finance endpoint instead of running a local process. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-18 · ★ 3 · #222 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

MIT · JavaScript servers · how we verify → /methodology

01 · Install Stablecoin Yield

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add barkermoney-barker-mcp --transport http https://mcp.barker.money/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "barkermoney-barker-mcp": {
      "url": "https://mcp.barker.money/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://mcp.barker.money/mcp

transport: streamable-http

endpoint alive - responded to MCP initialize · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to mcp.barker.money

endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect

license MIT - declared in the repository

registry vendor namespace money.barker - domain-verified with the official MCP registry

03 · What Stablecoin Yield can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

An agent gets 11 documented tools spanning barker, pool, market, including barker_defi_vaults, barker_market_overview, barker_market_trend, barker_pool_search.

The 11 tools it gives your agent

Extracted from the project's README - what stablecoin-yield lets an agent do.

barker_defi_vaults: - Ranked stablecoin yield pools (APY, TVL, protocol, chain, asset)
barker_market_overview: - Total market cap, yield-bearing cap, asset/chain distribution
barker_market_trend: - Historical APY trend (7–180 days) vs US Treasury benchmark
barker_pool_search: - Search the yield index by asset, chain, protocol or keyword
barker_yield_advisor: - Ranked top-N picks with data-derived reasons and risk flags
barker_pool_detail: - Full single-pool dossier: APY components, TVL, terms, rewards
barker_pool_history: - Historical APY / TVL series for one pool
barker_crosschain_routes: - Cross-chain routing options between pools
barker_executable_pools: - Vaults an agent can act on right now - every row guaranteed quotable
barker_execution_quote: - Unsigned, ready-to-sign deposit/redeem tx ({chainId, to, data, value}) + route + risk
barker_vault_position: - On-chain read of a wallet's ERC-4626 vault position

Latest releases

v2.0.1 · 2026-04-19

Fix · share_pct is now explicitly a decimal fraction, not a percentage · 0.05 means 5%, not 5.0 · Impact · Integrations that previously interpreted the value as a percentage need to adjust their numeric mapping.

v2.0.0 · 2026-04-19

Skill response payloads have been slimmed down to focus on the fields users actually care about. v1.x integrations need to be updated. · Why · Original responses carried a lot of intermediate fields - too much noise…

v1.0.0 · 2026-04-19

Barker Stablecoin Skills v1.0.0 · First public release - 7 AI skills for stablecoin yield intelligence. · What's included · Real-time APY data across 500+ DeFi protocols and 20+ CEX venues · Free API, no authentication…

04 · Who maintains Stablecoin Yield

stablecoin-yield is maintained by barkermoney. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

repository: github.com/barkermoney/barker-mcp
website: https://barker.money/
category: finance - ranked #222 of 283 actively-maintained finance servers as of 2026-08-25.
registry: money.barker/stablecoin-yield (active, first published 2026-07-08 · 5 versions)

06 · Stablecoin Yield FAQ

Is Stablecoin Yield still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-18. We re-verify nightly.

What can Stablecoin Yield do?

An agent gets 11 documented tools spanning barker, pool, market, including barker_defi_vaults, barker_market_overview, barker_market_trend, barker_pool_search.

How do I install Stablecoin Yield?

Run `claude mcp add barkermoney-barker-mcp --transport http https://mcp.barker.money/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Stablecoin Yield require authentication?

No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-08-25; you can connect without credentials.

07 · Alternatives to Stablecoin Yield

Alternatives to Stablecoin Yield

Maintained finance servers if Stablecoin Yield isn't the fit.

Pairs well with

Servers that cover what Stablecoin Yield doesn't - only shown when the pairing reason fits the companion.

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