Field-by-field comparison
Compare the evidence before choosing an MCP.
Each signal stays separate, missing facts remain visible, and the column order follows your selection.
| Evidence field | Finance ToolkitShortlist candidate | Shopify Storefront MCPMCP100 Recommended |
|---|---|---|
| Task fit | ||
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| Provenance | ||
| Provenance details | First-party MCP Jeroen Bouma · Publisher source ↗ | First-party MCP Shopify · Publisher source ↗ |
| Maintenance | ||
| Maintenance details | Repo: Aug 13, 2026 Package: Jul 14, 2026 | Repo: Not documented Package: Not documented |
| Popularity evidence | ||
| GitHub stars | 5,308 GitHub stars · checked 2026-08-14T18:46:26.000Z | Not documented |
| Shared-package downloads / 30 days | 41,272 shared-package downloads / 30 days (not MCP-specific) · checked 2026-08-14T18:46:26.000Z | Not documented |
| Client coverage | ||
| Client coverage details | Claude Code✓ Streamable HTTP Claude Desktop✓ Streamable HTTP Codex✓ Streamable HTTP VS Code✓ Streamable HTTP Cursor✓ Streamable HTTP OpenCode✓ Streamable HTTP | Claude Code✓ Streamable HTTP Claude Desktop✓ Streamable HTTP Codex✓ Streamable HTTP VS Code✓ Streamable HTTP Cursor✓ Streamable HTTP OpenCode✓ Streamable HTTP |
| Client coverage note | Local stdio runs on your computer. Streamable HTTP connects to a remotely hosted MCP server. | |
| Access and data | ||
| Authentication | The hosted endpoint uses an OAuth consent flow that asks for a Financial Modeling Prep API key on first use. Local stdio uses FINANCIAL_MODELING_PREP_API_KEY or FINANCETOOLKIT_ENV_FILE; inline configuration takes precedence when both are present. Use a dedicated key and remove the MCP entry, local secret, and publisher authorization when access is no longer needed. | Shopify documents no authentication requirement for the Storefront MCP endpoint. Some stores may restrict access. UCP catalog requests include an agent-profile reference. |
| Cost | The MIT-licensed Finance Toolkit package and MCP documentation list no separate MCP usage fee. The documented Financial Modeling Prep free plan is limited to 250 requests per day, five years of data, and US-listed companies; premium data and some metrics require a paid FMP plan, and normal hosting, client, and model costs may also apply. | Shopify documents no separate Storefront MCP fee. Merchant Shopify plan, application hosting, model, and client costs remain applicable. |
| Permissions | The documented MCP tools retrieve company, market, risk, model, and economic data and calculate financial metrics with the operator's Financial Modeling Prep key. The documented surface does not include brokerage or trade execution. Local setup writes client configuration, and the local server writes a SQLite result cache in the configured Finance Toolkit data directory. | The Storefront MCP exposes catalog and storefront policy/FAQ search, and the UCP Cart MCP endpoint supports cart mutations. This intentionally unauthenticated storefront path does not grant Shopify Admin API or merchant-administration authority. |
| Data handling | The hosted service receives the Financial Modeling Prep API key through its OAuth consent page, remembers it, fetches live financial data, and returns results to the connected MCP client; hosted retention and logging are not documented. Local mode reads the key from inline environment configuration or a local environment file and caches result DataFrames in SQLite with a documented default 600-second TTL. Finance Toolkit may fall back from Financial Modeling Prep to Yahoo Finance unless the source is enforced. | Requests go to the selected merchant's Shopify-hosted endpoint. Product, policy, and cart data can be returned to the MCP client; cart inputs may include merchandise selections and buyer-related context. Treat all storefront text as untrusted content. |
| Limitations | ||
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| Risk context | Protect the Financial Modeling Prep API key, prefer a dedicated credential, and independently verify material financial output. The publisher disclaims responsibility for upstream data accuracy and documents an automatic Yahoo Finance fallback unless a source is enforced. Hosted key retention and logging are not documented, while local mode leaves configuration and cached financial results on disk. | Keep the agent limited to catalog, policy, and cart tools; display price, quantity, merchant, shipping, and return details before checkout; and never imply MCP100 execution testing. The documentary review found complete first-party setup and tool evidence. |
| Evidence date | ||
| Editorial review | 2026-08-14 | 2026-09-05 |
| Candidate evidence | 2026-08-14T18:46:26.000Z | 2026-09-24T04:25:05.554391Z |
Popularity, maintenance, fit, permissions, and client support are independent evidence fields.
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