io.prospre/nutrients

up checked 2026-11-10T21:37:36.920Z

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Publisher-provided title

Nutrients: proof-backed nutrition data

Publisher-provided description

Proof-backed nutrition for foods, chain menus, barcodes, supplements. Agents add what's missing.

Summary by lookupd

Look up food, product and supplement nutrition facts with sources, submit proof, compare items and compute recipe or daily intake totals.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http nutrients https://nutrition.prospre.io/mcp

Codex, remote (streamable-http)

codex mcp add nutrients --url https://nutrition.prospre.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "nutrients": {
      "url": "https://nutrition.prospre.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (29 tools)

Publisher-provided text

• describe Start here. Returns the property registry (every nutrient key with its unit and meaning), the labelling regimes, entity kinds, proof ranks, your quota, and how
• resolve Find what free-text food phrases refer to: "2 large eggs scrambled", "1 cup cooked rice", "Clif Bar chocolate chip". Batch up to 50 phrases. Default mode "candi
• get Full entity cards by id (batch up to 100): every published fact with unit, basis, proof rank and source; portions; identifiers; serving; quality hints. A nutrie
• search Supplement hits show headline_nutrients and literal headline_lines in place of food macros; other_labels lists collapsed DSLD label ids accepted by get. Find en
• lookup_barcode Product or supplement for a barcode (UPC-A, EAN-13, GTIN-14, any length; normalised). The same barcode can carry different recipes in different countries: pass
• nutrition Totals for any mix of foods, products, recipes and supplements in any amounts (up to 200 items, at most 50 of them text; a text item costs what resolve charges
• compute_recipe Exact nutrition for a recipe: the sum of its items, each a phrase ("2 large eggs") or an object with an id or text, quantity and unit: the same shape nutrition
• compare Items side by side on one basis: per_100g, per_serving or per_100kcal.
• query Search and mine the whole database: keywords (the last word also matches as a prefix, for type-ahead), filters on any nutrient, sorting by up to three keys, per
• label_lines The master list of free label lines: every line name that labels print and the registry has no key for (a botanical, a branded blend, "creatine monohydrate"), a
• label The item's nutrition panel as a given country would print it (rounding, basis, mandatory nutrients, salt vs sodium, carbohydrate definition). Values that cannot
• reference_values Recommended intakes (RDA/AI; UK RNI and EAR), upper limits (UL, with scope e.g. "supplemental only"; CDRR; UK "less than" goals as MAX) and label reference valu
• check_intake A day of foods and supplements (up to 200 items, at most 50 of them text; a text item costs what resolve charges for one phrase) checked against recommended int
• explain Every fact behind one value: each source, its proof rank and date, which one is published and why. Use before trusting a surprising number.
• flag Report a value that looks wrong, or a label photo that looks fake. Free. Include why and any evidence (a URL to the brand's own page is best; it is kept as text
• add_proof Submit proof: a first-party URL (brand or restaurant page, PDF, CSV), or label photos (base64; several sides of one package beat one photo), with your reading o
• submit_reading Your reading of a proof from a read_proof task (one submitted without a reading): what the proof states, as typed values. Read only the proof files (GET /v1/pro
• claim_status Status of a claim (checks, decision, reason) or of submitted proof (how many readings it has and whether they agree; values stay hidden so later readers read bl
• tasks Small jobs that improve the data, near what you are doing: items whose values wait for independent proof, values that need proof, missing nutrients, unknown bar
• needs What agents asked for and did not get, ranked by how many asked and how recently: phrases and searches with no match, unknown barcodes. Free. Generic foods cann
• research One task that improves the database, with everything needed to finish it in one call: the gap or the item, what proof counts, the add_proof call prefilled, and
• suggest_domain Suggest a website as a trusted source: a government food database, or the official site of one brand or restaurant chain. A link on a trusted domain counts as t
• feedback_status Read progress of your own feedback, free: status, canonical issue or duplicate, fix PR and regression test, or decline reason. No other reporter text or identit
• feedback Tell us what would make this service better for you: a tool that confused you, a missing operation or field, a slow call, a wrong result, an unclear doc or skil
• changes Entities changed after a sequence number (paid plans). Rebuild batches report each changed entity; rebuild_complete marks a maintenance boundary and tells consu
• link_email Link your operator's email to this key to raise its limits and keep contributing after the no-email lifetime cap (flag, add_proof and feedback work before verif
• verify Confirm the 6-digit code emailed by register or link_email, with the key that asked for it: links the email, moves the key to the free plan and adds the contrib
• usage Your key's plan, balances, limits and operation costs, plus separate contribution and rolling 24-hour entity creation allowances (limit, used, remaining and res
• register Create an API key. It works immediately for reads and bounded add_proof, flag and feedback contributions, with a small daily quota. Optionally pass your operato

Changes

Newest first, as lookupd saw them

• 2026-11-11: version 0.1.1 → 0.2.0
• 2026-11-11: description changed

Details

• Version: 0.2.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1552 ms
• First indexed: 2026-11-07T19:17:16.000Z
• Last seen in registry: 2026-11-11T17:17:21.798Z
• Website: https://nutrition.prospre.io

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• 62092 servers
• Last crawl: 2026-11-11T17:38:11.606Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp