Import Check: Validate & Clean CSV
Validate and prepare CSV; reconcile two tables with exact keys and full findings.
Connector by LeBorgneAntoine · GitHub account verified by the MCP Registry
Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/leborgneantoine-import-check
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://check.orvel.dev/mcpRemote (HTTP)
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About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 5 read · 5 write · 0 delete
- Secrets
- 1 (API keys, tokens or passwords)
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 10
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 5 · Look things up without changing anything.
get_csv_exampleget_csv_usageget_table_exampleview_csv_demoview_table_demo
Write 5 · Create, change, send or run things.
clean_csvinspect_tableprepare_tablereconcile_tablesvalidate_csv
Secrets and settings it asks for
Secrets: values you paste in that let it act as you.
Authorization
Network hosts it talks to 1
check.orvel.dev· found in remote endpoint, install command
Tools (10)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
clean_csvClean selected CSV columns and validate the resultApply only requested column renames and transformations, then validate the output against schema. Cleanup column names refer to the original headers; schema names refer to the renamed output. Transformations run in listed order. decimal_comma changes only plain numbers such as 12,50; ambiguous grouping stays unchanged. No records or columns are removed. Returned csv_text is UTF-8-compatible with CRLF record endings. One paid operation includes cleanup and validation. Spreadsheet-safe escaping is opt-in and may make numeric negative cells fail numeric validation; inspect the final report before…
get_csv_exampleGet a complete CSV and schema exampleread-onlyReturn a fixed synthetic CSV and its column schema. Free, no key or quota. Copy the structure, then supply your own CSV to validate_csv.
get_csv_usageCheck remaining CSV operationsread-onlyRead remaining operations and expiry for the API key supplied in the Authorization header. Does not consume credit.
get_table_exampleGet an exact-key table join exampleread-onlyReturn fixed synthetic left/right tables and a reusable join recipe. No arguments, key or credit. Copy the structure for reconcile_tables; mode controls which unmatched rows appear in output.
inspect_tableInspect table columns without guessing typesProfile a CSV or explicit string table before writing a recipe. Return empty, distinct and duplicate-value counts per column and complete formula warnings; no schema or business validity is inferred. Supply CSV OR columns/rows, never both. JSON numbers must be encoded as strings so identifiers keep leading zeros. One paid operation; no content retained. Reuse request_id only for identical input.
prepare_tablePrepare a table using reusable column rulesSelect, rename, derive and convert columns using a caller-owned version-1 recipe. Rules reference original input headers; output follows recipe order and omitted columns are listed. All input rows remain. Any failed conversion returns valid=false, all findings and csv_text=null, never a partially transformed file. No arithmetic, arbitrary code, schema inference or destination writes. One completed report costs one operation, including valid=false. Use reconcile_tables for two-file matching.
reconcile_tablesReconcile two tables with exact keys and complete findingsJoin two bounded tables using exact string or composite keys. Both sides must have non-empty unique keys: duplicates block the entire output, including many-to-many matches. Choose left, inner or full retention explicitly; unmatched records are reported even if excluded. Optional compare fields flag changed values without resolving them. Output includes row lineage; missing-side fields are empty strings. No trimming, fuzzy matching or destination writes. Combined inputs share 1 MB/10,000 records/250,000 cells. One completed report costs one operation; reuse request_id for identical retries. Fu…
validate_csvValidate a CSV before importing itCheck a CSV against your explicit schema; return all issue counts and at most 200 detailed findings. Headers match exactly; required=false permits empty cells, not missing headers. Unique compares raw non-empty strings. Dates use YYYY-MM-DD, decimals use a dot without grouping, booleans use true/false. A valid=false report is a completed paid operation, not a tool failure. No values are changed; use clean_csv for explicit transformations. Validity covers only the supplied rules, not destination-system or business correctness.
view_csv_demoRun the free CSV validation demoread-onlyValidate the fixed example with the current engine. Free and no arguments; demonstrates duplicate, email, amount and date findings. Custom files require validate_csv and paid access.
view_table_demoRun the free table reconciliation demoread-onlyJoin the bundled fixed tables and show changed and unmatched records. No arguments, key or credit. This cannot process custom data; use reconcile_tables with a paid key for your files.
Signals
- Last release
- Oct 1, 2026 (27 days ago)
Details
- Registry name
io.github.LeBorgneAntoine/import-check- Version
- 0.2.0
- Auth
- Bearer token
- License
- License unknown
- Website
- check.orvel.dev/docs/
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- Official MCP Registry
More from LeBorgneAntoine
Cite this page
Import Check: Validate & Clean CSV MCP server. Agent Mart. https://agentmart.dev/connectors/leborgneantoine-import-check (last updated 2026-10-24)