Rows.page vs Semiotic — MCP Server Comparison | AllMCPs
Rows.page vs Semiotic
A side-by-side look at the Rows.page and Semiotic MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Rows.page for data visualization work; choose Semiotic for data visualization as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
R
Choose Rows.page when
You need dedicated capabilities in the Data Visualization domain.
Its auth model fits you: No auth required.
You want tools like push, pin_finding, get_dataset.
pushPublish rows as a rows.page dataset (or a new version of one) and get a shareable URL. Pass exactly one of csv, tsv, jsonl, json, rows or url. Up to 16 MB inline; use url for bigger files. Identical content returns unchanged: true without a new version. Re-pushes report rows_delta, columns_added/removed and a diff_url. Anonymous datasets expire after 7 days unless kept. Finding views use the rows.page query language in q: `word` or `"two words"` searches text columns; `field:value`, `field:"a b"`, `-field:value`, `field:*` (not null), `-field:*` (null), `field:foo*` (prefix); `field:>20`, `>=`, `<`, `<=`, `field:10..20`, ISO dates (`at:>2026-09-01`); dot paths for nested JSON (`payload.customer.country:NL`); `tags:urgent` means the list contains it; combine with `OR` and parentheses. A q starting with SELECT, WITH or FROM runs as SQL against the table `data`. sort is comma-separated columns, `-` for descending (`-price,name`); cols picks and orders visible columns (`a,b,c`).
pin_findingPin a finding (a saved, titled view) to a dataset you own. Finding views use the rows.page query language in q: `word` or `"two words"` searches text columns; `field:value`, `field:"a b"`, `-field:value`, `field:*` (not null), `-field:*` (null), `field:foo*` (prefix); `field:>20`, `>=`, `<`, `<=`, `field:10..20`, ISO dates (`at:>2026-09-01`); dot paths for nested JSON (`payload.customer.country:NL`); `tags:urgent` means the list contains it; combine with `OR` and parentheses. A q starting with SELECT, WITH or FROM runs as SQL against the table `data`. sort is comma-separated columns, `-` for descending (`-price,name`); cols picks and orders visible columns (`a,b,c`).
get_datasetRead a dataset: meta, recent versions, findings, columns and the first 20 preview rows.
list_datasetsList the datasets kept on your account, newest first. Needs an API key.
delete_datasetDelete a dataset you own. Its URL stops working immediately.
get_limitsShow your plan, its caps (file size, datasets, version history) and usage.
Semiotic tools 18
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.
Rows.page
No confirmed install command for Rows.page yet — follow the setup steps linked from its listing page rather than a guessed package name.
Rows.page is categorized under Data Visualization and uses an install path we have not confirmed yet. Semiotic belongs to Data Visualization and uses a local stdio subprocess. Pick Rows.page for data visualization work and Semiotic for data visualization.
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. Rows.page has no confirmed install command yet — follow its own setup instructions.
Rows.page is listed as freemium — a free tier with paid plans. Auth: no auth required. Semiotic 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 rows-page and nteract-semiotic as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Rows.page has a quality signal of 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Semiotic has 67/100 (Great) with 5 views, 0 installs and 2,714 GitHub stars.
Render a Semiotic chart to static SVG. Supports the components returned by `getSchema` that are marked `[renderable]`. Pass `{ component: "LineChart", props: { data: [...], xAccessor: "x", yAccessor: "y" } }`. Returns SVG string plus a "Render evidence" JSON block (mark counts by scene type, resolv…
renderInteractiveChartRender a static-data chart as a ChatGPT Apps widget. Uses the same Semiotic server render path as `renderChart`, then hydrates an iframe UI with fit, zoom, data, hover, and render-evidence controls.
getSchemaReturn the prop schema for a specific component. Pass `{ component: "LineChart" }` to get its props, or omit `component` to list the complete schema-backed catalog. Components marked `[renderable]` are available through `renderChart`; realtime charts require a browser/live environment.
suggestChartSample-row recommender. Pass `{ data: [{...}, ...] }` with 1–5 sample objects plus optional broad intent/capability filters.
suggestChartsCapability-based recommender for bounded row data. Returns ranked chart suggestions with scores, reasons, caveats, import paths, and ready-to-use props.
suggestStreamChartsRecommend streaming charts from a schema (shape, key, throughput). Returns `{ suggestions, excluded, stretchSuggestions }`.
suggestStreamDashboardCompose a multi-panel dashboard from stream schemas and an audience layout policy.
suggestDashboardBuild a multi-panel dashboard suggestion that covers distinct analytical intents.
suggestStretchChartsRecommend audience-literacy stretch picks from an `AudienceProfile`.
repairChartConfigCheck whether a requested chart fits a dataset and return ranked alternatives when it does not.
interrogateChartReturn a statistical summary and chart-aware context for answering natural-language questions with optional annotations.
diagnoseConfigCheck a chart configuration for common problems — empty data, bad dimensions, missing accessors, wrong data shape, and more. Returns a human-readable diagnostic report with actionable fixes.