com.glazecalcapp/glazecalc

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Publisher-provided title

Glazecalc

Publisher-provided description

Ceramic glaze chemistry: unity formulas, limit checks, substitutes, cones and potters' guides.

Summary by lookupd

Calculates and checks ceramic glaze recipes: unity formulas, limit checks, substitutes, blends, cone conversions and a material library.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http glazecalc https://glazecalcapp.com/mcp

Codex, remote (streamable-http)

codex mcp add glazecalc --url https://glazecalcapp.com/mcp

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

{
  "mcpServers": {
    "glazecalc": {
      "url": "https://glazecalcapp.com/mcp"
    }
  }
}

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

Tools (showing 30 of 34)

Publisher-provided text

search_materials Finds ceramic raw materials (feldspars, clays, frits, fluxes) and, if asked, colorants in Glazecalc's library by name, alias or maker. Use it to find the exact
get_material One material from Glazecalc's library: its oxides, loss on ignition, whether it is discontinued and what replaces it, where it is sold, hazards and the data she
analyze_recipe Works out a glaze recipe's unity (Seger) formula, oxide groups, silica to alumina ratio, fired analysis, loss on ignition and calculated thermal expansion, as t
check_limits Checks a glaze recipe for what is past a recommended limit for its firing (too much boron or alkali, too little alumina, too little or too much clay, rising exp
convert_cone_temperature Converts between a pyrometric cone and its temperature, and between °C and °F. Orton cones run 022 to 42: Glazecalc's figure, from 022 to 15, is Orton's older c
specific_gravity_water Works out a glaze slurry's specific gravity (SG) from the grams 100 mL of it weighs (or takes the SG), then, for a bucket of it and a target SG, the water to ad
suggest_substitutes Finds the discontinued or scarce materials in a recipe and the modern ones that replace them, then suggests amounts that keep the unity formula as near as the m
match_from_materials Remakes a glaze recipe from only the materials listed in "have", keeping its unity formula as near as they allow, as Match with what I have does in the Glazecal
solve_target Makes a glaze recipe, in percent, from the materials given whose unity formula comes as near a target as they allow (Solve for a target in the Glazecalc app). T
blend_recipes Works out the test tiles of a line blend between recipes a and b (2 to 11 steps), or of a triaxial blend when c is given too (2 to 6 rows, up to 21 tiles), as t
vary_material Shows what one material does to a glaze, by putting more and more of it into a base recipe (an ingredient blend or progression test: whiting 0 to 20, say, in 2
compare_recipes Compares two glaze recipes side by side: for each, its recipe in percent, key unity formula figures, flux ratio (R2O against RO), silica to alumina, calculated
search_guides Searches Glazecalc's plain-language guides for potters (glazing from first principles, making a glaze, safe mixing, safety at home with children and pets, firin
list_recipes Lists the glaze recipes saved in your Glazecalc account, newest first, optionally only those whose title or a material matches a search, or whose stated firing
get_recipe One recipe from your account: its materials and amounts, colorants, notes, its stated firing (firedAt: the cone scale, the low and optional high cone of the cla
list_my_materials Lists the materials you have saved in your own Glazecalc account (not the shared library), with their oxides.
get_shelf The materials you marked as on hand in Glazecalc (the shelf that Match with what I have uses).
match_with_what_i_have Remakes one of your recipes, or a recipe you give, from only the materials on your shelf, keeping its unity formula as near as they allow (Match with what I hav
list_firings Lists the firing logs saved in your Glazecalc account, newest first.
get_firing One firing log from your account: its columns (time, temperature, cone...) and rows, and its notes.
list_notes The notes in your Glazecalc notebook, newest first, optionally only those about one record (a recipe, material or firing log id).
get_my_settings Your Glazecalc settings that matter when talking about glazes: region, temperature scale, cones, language, weight unit, whether lead may be suggested, the limit
create_recipe Saves a new glaze recipe in your Glazecalc account, from its base materials and amounts (the library's names, or your own materials'), with optional colorants,
update_recipe Changes one of your saved recipes (an id from list_recipes): its title, its base materials and amounts (the unity formula is worked out again), its notes, firin
add_notebook_entry Adds an entry to your Glazecalc notebook (the Notebook page), with an optional title: a test result, an observation, a firing to try. With about, it is a note a
add_my_material Saves a material of your own in your Glazecalc account (the Materials page) from its oxide analysis in weight percent, as on a data sheet, with its loss on igni
update_my_material Changes one of your own materials (an id from list_my_materials): its name, oxide analysis in weight percent, loss on ignition or notes. Only what is given chan
add_to_shelf Marks materials as on hand (the shelf that Match with what I have uses), by the library's names or your own materials'. The shelf as it was is kept: undo_shelf_
remove_from_shelf Takes materials off the shelf of materials on hand, by name. The materials themselves stay. The shelf as it was is kept: undo_shelf_change puts it back. Needs a
undo_shelf_change Puts back the shelf as it was before its last change (by the website, an access token or an assistant). One step back only: a second call finds nothing to undo

Details

Version: 1.4.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 676 ms
First indexed: 2026-11-01T08:54:20.972Z
Last seen in registry: 2026-11-03T23:17:16.423Z
Repository: https://github.com/AaronFilson/glazecalc
Website: https://glazecalcapp.com/assistants

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