DataSinking vs GBLIN MCP

A side-by-side look at the DataSinking and GBLIN MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

DataSinking logoDataSinkingFinance & Fintech · Local subprocess (stdio)Full-text Asian financial reports (China, Korea, Japan) as clean Markdown — 6 tools for RAG agents.67GreatAuth: api key requiredGBLIN MCP logoGBLIN MCPFinance & Fintech · Local subprocess (stdio)Treasury standard for AI agents on Base mainnet. Park idle USDC in a cbBTC/WETH index with Crash Shield protection, JIT-swap to USDC for x402 invoice payments.65GreatAuth: no auth required

Verdict: choose DataSinking for finance & fintech work as a local process; choose GBLIN MCP for finance & fintech as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

DataSinking logoChoose DataSinking when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: DATASINK_API_KEY.
  • You want tools like list_exchanges, list_stocks, list_reports.
Explore DataSinking

GBLIN MCP logoChoose GBLIN MCP when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like get_treasury_state, quote_safe_swap, swap_gblin_to_usdc_jit.
Explore GBLIN MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecDataSinking logoDataSinkingGBLIN MCP logoGBLIN MCP
CategoryFinance & FintechFinance & Fintech
Quality signal67/100 · Great65/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNo auth required
PricingNot declaredFree
Required env varsDATASINK_API_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars211
Directory activity 1 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
Tools620

Tools & capabilities

DataSinking tools 6

  • list_exchangesList the exchanges DataSinking covers. Returns exchange codes (nyse / nasdaq / cboe / sse / szse / bj / jpx / ksc / koe / knx / twse / tpex / lse) with the number of reports available per exchange. Call this first to discover coverage. Sources: US = SEC EDGAR, A-shares = cninfo.com.cn, Japan = EDINET, Korea = DART, Taiwan = MOPS, UK = FCA NSM.
  • list_stocksList the stocks on one exchange, including the report count per company.
  • list_reportsList a company's reports — metadata only (id, title, period), no body text. Each item carries a `source` field naming the official disclosure platform; keep that attribution when you cite it.
  • get_reportFetch one report's full text (metadata + Markdown body). The `source` field names the official disclosure platform; keep that attribution when you cite it. Expensive in tokens — prefer get_section when you only need one chapter. Content is annotated with block markers (`<!-- ds:block:N -->`) so you can cite a specific paragraph or table.
  • list_sectionsList every section of a report with its size, before you decide what to pull. Returns `sections` (titles, in order) plus `section_details` — same order, one entry per section with `title`, `has_tables`, `chars` and `estimated_tokens`. Use `estimated_tokens` to avoid pulling a chapter that would blow your context, and `has_tables` to know whether the chapter needs special handling (tables are the part RAG pipelines usually get wrong). Then call get_section with a heading keyword — the headings are in the report's own language.
  • get_sectionFetch only one section of a report by keyword — much cheaper than get_report, best for RAG. Content is annotated with block markers (`<!-- ds:block:N -->`) so you can cite a specific paragraph or table.

GBLIN MCP tools 20

  • get_treasury_stateRead the current GBLIN protocol state on Base mainnet: NAV in USD, basket composition with dynamic weights, and Crash Shield status. Use this BEFORE any swap to know the current price and risk regime.
  • quote_safe_swapPreview a buy (ETH→GBLIN) or sell (GBLIN→ETH) without executing. Returns expected output, safe minOut with dynamic slippage buffer (2.5% normal / 4% during Crash Shield), and fee breakdown. Read-only.
  • swap_gblin_to_usdc_jitWhen an x402 invoice (or any USDC obligation) arrives and your treasury sits in GBLIN, call this to get ready-to-broadcast calldata that redeems exactly the USDC you need, just in time. Three sequential transactions: (1) approve the shares to the GBLIN Zap, (2) GBLINZap.sellGBLINForEth, which redeems in kind and sells every leg for ETH, all or nothing, (3) a Uniswap WETH->USDC swap that spends only the guaranteed ETH minimum and still returns at least the requested USDC. EOAs sign three times; ERC-4337 / EIP-7702 wallets can batch them into one operation. Every step carries a non-zero minimum; ETH above the minimum stays in the wallet. Free to call. A redemption carries no protocol fee; the costs are the Zap's swaps and gas.
  • invest_usdc_to_gblinWhen your agent's idle USDC exceeds operating needs (rule of thumb: more than 7x daily burn), call this to park the SURPLUS into GBLIN — managed crypto exposure minted at NAV, redeemable any time via swap_gblin_to_usdc_jit. Returns two steps of calldata: (1) approve USDC to the GBLIN Zap, (2) GBLINZap.buyGBLINWithToken, which swaps the USDC to WETH on Uniswap V3 and mints at NAV with a non-zero minimum output. Free to call. The mint fee and the yearly management fee are governance parameters: read them live from get_treasury_state rather than from this text.
  • analyze_treasury_healthAnalyze an agent wallet's treasury health: GBLIN/USDC/ETH balances, whether the ETH covers an exit at the live gas price, the redemption cooldown, and (if daily_burn_usd is provided) days of USDC runway plus a recommendation that keeps seven days of spend in USDC and treats only the surplus as a candidate for GBLIN. Free by default; metered at $0.003 USDC only when the operator sets MCP_PAYWALL=true.
  • get_governance_stateVerify GBLIN protocol governance state: confirms whether the GBLIN vault is owned by the 48h Timelock, reads the timelock's min delay and grace period, reports role member counts, and surfaces any pending asset-addition proposal on the index contract. If an operation_id is provided, also reports the status of that specific timelock operation. Read-only — use this to gate trust-sensitive agent actions.
  • share_skill_with_peerGenerate a portable skill seed that another AI agent can use to install GBLIN MCP and start managing treasury. The seed includes a working transaction example, install instructions, and a referral code derived from the caller's wallet. The code is a label inside the seed only: it is not written into any transaction and no fee is paid for it. Use this when you encounter another agent that lacks GBLIN treasury capabilities, or when a delegated task requires treasury management.
  • get_auction_stateRead the GBLIN rebalancing auction on Base. The vault does not rebalance itself and pays nobody to do it: when a basket row drifts past its band it holds a Dutch auction, and whoever trades with it toward the target weights is the counterparty, at the oracle price adjusted by a premium that starts at a discount and rises to a cap over one ramp. Returns, per row, the side the vault takes, the gap in ETH, the token and amount the bidder hands over, and unsigned calldata (approval + bid). The premium is the whole reward; nothing is paid out of the vault.
  • get_market_risk_regimeWhen deciding whether to deploy capital, take on risk, or STAND DOWN in a volatile market, call this first (the 'Risk Gate' pattern: gblin.digital/risk-gate, which a third-party ERC-8004 agent, id 59895 on Base, pinned in its published decision rule). Returns the current BTC/ETH risk regime (calm | elevated | crash), a severity score, and a risk posture (risk_on | reduce | risk_off), derived from GBLIN's verifiable on-chain Crash Shield vs Chainlink-oracle peaks on Base. Useful to ANY trading or treasury agent — independent of holding GBLIN. Poll each decision cycle. Free by default; metered at $0.002 USDC only when the operator sets MCP_PAYWALL=true.
  • verify_risk_attestationVerify a GBLIN Risk Attestation — the object returned by GBLIN's /api/x402/attestation, or a proof-of-diligence a peer agent attached to its action. FREE, no payment. Runs four checks: (1) INTEGRITY — recomputes the EIP-712 attestation_id and detects tampering; (2) AUTHENTICITY — if a signature is present, recovers the signer and checks it is GBLIN's published attestor; (3) FRESHNESS — whether it expired (10-minute TTL), using on-chain time; (4) LIVE DRIFT — compares the attested regime to the CURRENT on-chain regime and flags if it changed. Use before you trust any counterparty/peer that claims it 'checked market risk via GBLIN'.
  • seal_action_demoSeal the HASHES of an AI action into GBLIN's public append-only RFC 6962 transparency log (FREE demo, 5/day/IP, receipt marked demo:true). Returns a portable receipt: Ed25519 signature + Merkle inclusion proof + operator-signed C2SP checkpoint, offline-verifiable forever with the zero-dependency verify-receipt.mjs. Input/output go in as sha256 HASHES only; the action label and metadata you send are published in the public log. Unlimited seals cost $0.0045 via x402 — see how_to_seal_paid.
  • get_receiptFetch a sealed AI Action Receipt by index from GBLIN's public transparency log (free forever). Returns the full portable receipt — canonical payload, Ed25519 signature, RFC 6962 Merkle inclusion proof against the current tree, operator-signed C2SP checkpoint — which any third party can verify offline with verify-receipt.mjs (zero dependencies).
  • +8 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

DataSinking

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "datasinking": {
      "command": "npx",
      "args": [
        "-y",
        "datasinking-mcp"
      ],
      "env": {
        "DATASINK_API_KEY": "YOUR_DATASINK_API_KEY_HERE"
      }
    }
  }
}

GBLIN MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "gblinproject-gblin-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@gblin-protocol/mcp-server"
      ]
    }
  }
}

Frequently asked questions

DataSinking is categorized under Finance & Fintech and uses a local stdio subprocess. GBLIN MCP belongs to Finance & Fintech and uses a local stdio subprocess. Pick DataSinking for finance & fintech work and GBLIN MCP for finance & fintech.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

DataSinking has no declared pricing — check the project's own site. Auth: api key required. GBLIN MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add datasinking and gblinproject-gblin-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, DataSinking has a quality signal of 67/100 (Great) with 1 views, 0 installs and 21 GitHub stars. GBLIN MCP has 65/100 (Great) with 5 views, 0 installs and 1 GitHub stars.