Materials Project API — Materials Thermo

naftiko: 1.0.0-alpha2
info:
  label: Materials Project API — Materials Thermo
  description: 'Materials Project API — Materials Thermo. 1 operations. Lead operation: Get ThermoDoc documents. Self-contained
    Naftiko capability covering one Materials Project business surface.'
  tags:
  - Materials Project
  - Materials Thermo
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    MATERIALS_PROJECT_API_KEY: MATERIALS_PROJECT_API_KEY
capability:
  consumes:
  - type: http
    namespace: materials-project-materials-thermo
    baseUri: ''
    description: Materials Project API — Materials Thermo business capability. Self-contained, no shared references.
    resources:
    - name: materials-thermo
      path: /materials/thermo/
      operations:
      - name: searchmaterialsthermoget
        method: GET
        description: Get ThermoDoc documents
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: thermo_ids
          in: query
          type: string
          description: Comma-separated list of thermo_id values to query on
        - name: material_ids
          in: query
          type: string
          description: Comma-separated list of material_id values to query on
        - name: thermo_types
          in: query
          type: string
          description: Comma-separated list of thermo_type values to query on
        - name: formula
          in: query
          type: string
          description: Query by formula including anonymized formula or by including wild cards. A comma delimited string
            list of anonymous formulas or regular formulas can also be pr
        - name: chemsys
          in: query
          type: string
          description: A comma delimited string list of chemical systems. Wildcards for unknown elements only supported for
            single chemsys queries
        - name: is_stable
          in: query
          type: string
          description: Whether the material is stable.
        - name: nsites_max
          in: query
          type: string
          description: Query for maximum value of nsites
        - name: nsites_min
          in: query
          type: string
          description: Query for minimum value of nsites
        - name: nsites
          in: query
          type: string
          description: Query for nsites being equal to an exact value
        - name: nsites_not_eq
          in: query
          type: string
          description: Query for nsites being not equal to an exact value
        - name: nsites_eq_any
          in: query
          type: string
          description: Query for nsites being any of these values. Provide a comma separated list.
        - name: nsites_neq_any
          in: query
          type: string
          description: Query for nsites being not any of these values.                             Provide a comma separated
            list.
        - name: nelements_max
          in: query
          type: string
          description: Query for maximum value of nelements
        - name: nelements_min
          in: query
          type: string
          description: Query for minimum value of nelements
        - name: nelements
          in: query
          type: string
          description: Query for nelements being equal to an exact value
        - name: nelements_not_eq
          in: query
          type: string
          description: Query for nelements being not equal to an exact value
        - name: nelements_eq_any
          in: query
          type: string
          description: Query for nelements being any of these values. Provide a comma separated list.
        - name: nelements_neq_any
          in: query
          type: string
          description: Query for nelements being not any of these values.                             Provide a comma separated
            list.
        - name: volume_max
          in: query
          type: string
          description: Query for maximum value of volume
        - name: volume_min
          in: query
          type: string
          description: Query for minimum value of volume
        - name: density_max
          in: query
          type: string
          description: Query for maximum value of density
        - name: density_min
          in: query
          type: string
          description: Query for minimum value of density
        - name: density_atomic_max
          in: query
          type: string
          description: Query for maximum value of density_atomic
        - name: density_atomic_min
          in: query
          type: string
          description: Query for minimum value of density_atomic
        - name: uncorrected_energy_per_atom_max
          in: query
          type: number
          description: Query for maximum value of uncorrected_energy_per_atom
        - name: uncorrected_energy_per_atom_min
          in: query
          type: number
          description: Query for minimum value of uncorrected_energy_per_atom
        - name: energy_per_atom_max
          in: query
          type: number
          description: Query for maximum value of energy_per_atom
        - name: energy_per_atom_min
          in: query
          type: number
          description: Query for minimum value of energy_per_atom
        - name: energy_uncertainy_per_atom_max
          in: query
          type: string
          description: Query for maximum value of energy_uncertainy_per_atom
        - name: energy_uncertainy_per_atom_min
          in: query
          type: string
          description: Query for minimum value of energy_uncertainy_per_atom
        - name: formation_energy_per_atom_max
          in: query
          type: string
          description: Query for maximum value of formation_energy_per_atom
        - name: formation_energy_per_atom_min
          in: query
          type: string
          description: Query for minimum value of formation_energy_per_atom
        - name: energy_above_hull_max
          in: query
          type: number
          description: Query for maximum value of energy_above_hull
        - name: energy_above_hull_min
          in: query
          type: number
          description: Query for minimum value of energy_above_hull
        - name: equilibrium_reaction_energy_per_atom_max
          in: query
          type: string
          description: Query for maximum value of equilibrium_reaction_energy_per_atom
        - name: equilibrium_reaction_energy_per_atom_min
          in: query
          type: string
          description: Query for minimum value of equilibrium_reaction_energy_per_atom
        - name: decomposition_enthalpy_max
          in: query
          type: string
          description: Query for maximum value of decomposition_enthalpy
        - name: decomposition_enthalpy_min
          in: query
          type: string
          description: Query for minimum value of decomposition_enthalpy
        - name: _page
          in: query
          type: integer
          description: Page number to request (takes precedent over _limit and _skip).
        - name: _per_page
          in: query
          type: integer
          description: Number of entries to show per page (takes precedent over _limit and _skip). Limited to 1000.
        - name: _skip
          in: query
          type: integer
          description: Number of entries to skip in the search.
        - name: _limit
          in: query
          type: integer
          description: Max number of entries to return in a single query. Limited to 1000.
        - name: _fields
          in: query
          type: string
          description: 'Fields to project from ThermoDoc as a list of comma separated strings.                    Fields include:
            `builder_meta` `nsites` `elements` `nelements` `compos'
        - name: _all_fields
          in: query
          type: boolean
          description: Include all fields.
        - name: license
          in: query
          type: string
          description: Query by license. Can be commercial or non-commercial, or both
    authentication:
      type: apikey
      key: X-API-KEY
      value: '{{env.MATERIALS_PROJECT_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: materials-project-materials-thermo-rest
    port: 8080
    description: REST adapter for Materials Project API — Materials Thermo. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/materials/thermo
      name: materials-thermo
      description: REST surface for materials-thermo.
      operations:
      - method: GET
        name: searchmaterialsthermoget
        description: Get ThermoDoc documents
        call: materials-project-materials-thermo.searchmaterialsthermoget
        with:
          thermo_ids: rest.thermo_ids
          material_ids: rest.material_ids
          thermo_types: rest.thermo_types
          formula: rest.formula
          chemsys: rest.chemsys
          is_stable: rest.is_stable
          nsites_max: rest.nsites_max
          nsites_min: rest.nsites_min
          nsites: rest.nsites
          nsites_not_eq: rest.nsites_not_eq
          nsites_eq_any: rest.nsites_eq_any
          nsites_neq_any: rest.nsites_neq_any
          nelements_max: rest.nelements_max
          nelements_min: rest.nelements_min
          nelements: rest.nelements
          nelements_not_eq: rest.nelements_not_eq
          nelements_eq_any: rest.nelements_eq_any
          nelements_neq_any: rest.nelements_neq_any
          volume_max: rest.volume_max
          volume_min: rest.volume_min
          density_max: rest.density_max
          density_min: rest.density_min
          density_atomic_max: rest.density_atomic_max
          density_atomic_min: rest.density_atomic_min
          uncorrected_energy_per_atom_max: rest.uncorrected_energy_per_atom_max
          uncorrected_energy_per_atom_min: rest.uncorrected_energy_per_atom_min
          energy_per_atom_max: rest.energy_per_atom_max
          energy_per_atom_min: rest.energy_per_atom_min
          energy_uncertainy_per_atom_max: rest.energy_uncertainy_per_atom_max
          energy_uncertainy_per_atom_min: rest.energy_uncertainy_per_atom_min
          formation_energy_per_atom_max: rest.formation_energy_per_atom_max
          formation_energy_per_atom_min: rest.formation_energy_per_atom_min
          energy_above_hull_max: rest.energy_above_hull_max
          energy_above_hull_min: rest.energy_above_hull_min
          equilibrium_reaction_energy_per_atom_max: rest.equilibrium_reaction_energy_per_atom_max
          equilibrium_reaction_energy_per_atom_min: rest.equilibrium_reaction_energy_per_atom_min
          decomposition_enthalpy_max: rest.decomposition_enthalpy_max
          decomposition_enthalpy_min: rest.decomposition_enthalpy_min
          _page: rest._page
          _per_page: rest._per_page
          _skip: rest._skip
          _limit: rest._limit
          _fields: rest._fields
          _all_fields: rest._all_fields
          license: rest.license
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: materials-project-materials-thermo-mcp
    port: 9090
    transport: http
    description: MCP adapter for Materials Project API — Materials Thermo. One tool per consumed operation, routed inline
      through this capability's consumes block.
    tools:
    - name: get-thermodoc-documents
      description: Get ThermoDoc documents
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: materials-project-materials-thermo.searchmaterialsthermoget
      with:
        thermo_ids: tools.thermo_ids
        material_ids: tools.material_ids
        thermo_types: tools.thermo_types
        formula: tools.formula
        chemsys: tools.chemsys
        is_stable: tools.is_stable
        nsites_max: tools.nsites_max
        nsites_min: tools.nsites_min
        nsites: tools.nsites
        nsites_not_eq: tools.nsites_not_eq
        nsites_eq_any: tools.nsites_eq_any
        nsites_neq_any: tools.nsites_neq_any
        nelements_max: tools.nelements_max
        nelements_min: tools.nelements_min
        nelements: tools.nelements
        nelements_not_eq: tools.nelements_not_eq
        nelements_eq_any: tools.nelements_eq_any
        nelements_neq_any: tools.nelements_neq_any
        volume_max: tools.volume_max
        volume_min: tools.volume_min
        density_max: tools.density_max
        density_min: tools.density_min
        density_atomic_max: tools.density_atomic_max
        density_atomic_min: tools.density_atomic_min
        uncorrected_energy_per_atom_max: tools.uncorrected_energy_per_atom_max
        uncorrected_energy_per_atom_min: tools.uncorrected_energy_per_atom_min
        energy_per_atom_max: tools.energy_per_atom_max
        energy_per_atom_min: tools.energy_per_atom_min
        energy_uncertainy_per_atom_max: tools.energy_uncertainy_per_atom_max
        energy_uncertainy_per_atom_min: tools.energy_uncertainy_per_atom_min
        formation_energy_per_atom_max: tools.formation_energy_per_atom_max
        formation_energy_per_atom_min: tools.formation_energy_per_atom_min
        energy_above_hull_max: tools.energy_above_hull_max
        energy_above_hull_min: tools.energy_above_hull_min
        equilibrium_reaction_energy_per_atom_max: tools.equilibrium_reaction_energy_per_atom_max
        equilibrium_reaction_energy_per_atom_min: tools.equilibrium_reaction_energy_per_atom_min
        decomposition_enthalpy_max: tools.decomposition_enthalpy_max
        decomposition_enthalpy_min: tools.decomposition_enthalpy_min
        _page: tools._page
        _per_page: tools._per_page
        _skip: tools._skip
        _limit: tools._limit
        _fields: tools._fields
        _all_fields: tools._all_fields
        license: tools.license
      outputParameters:
      - type: object
        mapping: $.