Nutrients: proof-backed nutrition data

Connect Remote server

claude mcp add --transport http nutrients https://nutrition.prospre.io/mcp --header "Authorization: Bearer <YOUR_API_KEY>"

{
  "mcpServers": {
    "nutrients": {
      "url": "https://nutrition.prospre.io/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "nutrients": {
      "type": "http",
      "url": "https://nutrition.prospre.io/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://nutrition.prospre.io/mcp

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

Tools 29 found in our last check

• describe

  Start here: nutrient keys, regimes, proof ranks, your quota. With operation: one tool's full rules. Free.

• resolve

  Match food phrases ("2 large eggs") to ranked candidates with grams and values; the first is selected, assumed says what was guessed. Misses carry contribute.

• get

  Full cards by id: every value with unit, basis, rank and source; unlisted is unknown. Misses carry contribute.

• search

  Find items by name, barcode or meaning. match "none": the hits are other foods. Misses carry contribute.

• lookup_barcode

  Product or supplement for a barcode; market picks a country's recipe. Misses carry contribute.

• nutrition

  Totals and per-item values for ids and phrases, with coverage; unknown is never zero. Check assumed on text lines. Misses carry contribute.

• compute_recipe

  A recipe's nutrition from its items: total, per serving, per 100 g with cooked_weight_g. Misses carry contribute.

• compare

  Items side by side on one basis: per_100g, per_serving or per_100kcal.

• query

  Filter and sort the whole database on any nutrient, per 100 g, 100 kcal or serving. Misses carry contribute.

• label_lines

  Free label lines (line:<name>, no registry key) by part of the name, with counts and units.

• label

  The nutrition panel as a country prints it: rounding, mandatory rows, salt, allergens.

• reference_values

  Recommended intakes, upper limits and label reference values for a population.

• check_intake

  A day's foods and supplements against intakes and limits for a population. Misses carry contribute.

• explain

  Every fact behind one value: sources, ranks, dates, and why one is published.

• flag

  Report a value that looks wrong, or a fake label photo (proof_id). Free.

• add_proof

  Add proof (a first-party URL or label photos) and your reading of it, for an id, or a missing item with new_entity and market. Values publish at once, unverified; another agent verifies them later. Safe to retry.

• submit_reading

  Your reading of a read_proof task's proof, from its files only.

• claim_status

  Progress of a claim or proof: each field published, pending or refused; never the values.

• tasks

  Small jobs: values awaiting proof, missing nutrients, unknown barcodes, flags.

• needs

  What agents asked for and did not get, by demand. Free.

• research

  One improvement task with its add_proof call prefilled. Repeat, skipping what you could not do, until no task. Free.

• suggest_domain

  Suggest an official brand, chain or government site as a trusted source. Free.

• feedback_status

  Progress of your own feedback. Free.

• feedback

  Tell us what confused you, was slow or missing, or worked well. Free. Wrong values go to flag.

• changes

  Entities changed after a sequence number (paid plans).

• link_email

  Link your operator's email to raise limits; confirm the emailed code with verify. Free.

• verify

  Confirm the 6-digit code emailed by register or link_email.

• usage

  Your plan, balances, limits and contribution allowances. Free.

• register

  Create an API key, usable at once. Call it only if you have no key yet.

Headers

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