SDSentry: Safety Data Sheet Lookup, GHS Pictograms & HazCom

Connect Remote server

claude mcp add --transport http sds-lookup https://sdsentry.0xpi.com/mcp-sds --header "Authorization: Bearer <YOUR_API_KEY>"

{
  "mcpServers": {
    "sds-lookup": {
      "url": "https://sdsentry.0xpi.com/mcp-sds",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "sds-lookup": {
      "type": "http",
      "url": "https://sdsentry.0xpi.com/mcp-sds",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://sdsentry.0xpi.com/mcp-sds

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 10 found in our last check

• find_safety_data_sheet

  Look up the safety data sheet (SDS/MSDS) for a workplace chemical or product by name. Returns the product name, manufacturer, CAS number(s), EPA registration where applicable, a link to the actual SDS PDF, whether that PDF is manufacturer-hosted or a third-party copy, the revisi…

• check_hazcom_readiness

  Explains the OSHA Hazard Communication (HazCom) 2024 update employer dates (employers update as necessary by 20 Nov 2026 for substances and by 19 May 2028 for mixtures) and what a facility that stores chemicals needs in place (current safety data sheets, GHS container labels, a…

• find_sds_for_inventory

  Look up the safety data sheet (SDS) for a LIST of workplace chemicals or products at once, e.g. the product-name column of a chemical inventory spreadsheet. Returns one row per product: whether a manufacturer-hosted SDS PDF was found (a third-party copy is marked as such), the m…

• search_sds

  Find a safety data sheet (SDS) by product name or manufacturer, using the same lookup that powers SDSentry's free /sds-search page plus matching sheets already in SDSentry's shared SDS library. Returns up to 5 matches with product, manufacturer, whether the PDF is manufacturer-h…

• ghs_pictogram

  Given a GHS pictogram code (GHS01 to GHS09) or its name (for example "flame over circle", "skull and crossbones"), returns what it means, the hazard classes it covers as listed on OSHA's pictogram QuickCard (OSHA 3491, 2024), whether OSHA's Hazard Communication Standard requires…

• hazcom_2024_deadlines

  Returns the compliance dates of OSHA's 2024 Hazard Communication Standard update (29 CFR 1910.1200) as extended by 91 FR 1695 (January 15, 2026): for chemical manufacturers/importers/distributors and for employers, for substances and for mixtures, with days remaining. Notes that…

• list_my_chemicals

  List the chemicals in your own SDSentry inventory: product, manufacturer, location, storage spot, whether an SDS is on file, the revision date recorded for the sheet, and a link to each sheet. Optional "location" narrows the list to locations whose name contains that text. Needs…

• sheets_due_for_review

  List the safety data sheets in your own SDSentry inventory that need attention, each with a link: sheets whose file changed at their SDS link since the copy on record, sheets not marked reviewed in the last 365 days (SDSentry's review reminder interval), sheets whose text may no…

• ppe_for_chemical

  Return the personal protective equipment and exposure-control lines printed in Section 8 of the SDS on file for a product in your own SDSentry inventory (eye/face, hand, skin and body, respiratory, engineering controls, hygiene), copied as printed, with a link to the sheet. When…

• hazards_for_chemical

  Return the hazards printed in Section 2 of the SDS on file for a product in your own SDSentry inventory: signal word, hazard statements (H-code and wording), GHS pictograms (only when confirmed from the sheet) and precautionary statement codes, with a link to the sheet. When Sec…

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