pindufai.com WebMCP audit

audited Aug 28, 2026in 6s
52/ 100

8 tools registered. Strongest in usefulness, weakest in human experience.

WebMCP use60
Usefulness75
Human experience0
about:blank

No agent run recorded yet.

No steps recorded

Tools

/
search_catalog: fail

search_catalog

Search the pinduf.ai archive by query, kind, and language.Takes an action on the site.
pagehttps://pindufai.com/
implementation
viaimperative
entry pointprovideContext
registered after488ms
executepresent
api surface
queryoptional
kindoptional
languageoptional
limitoptional
annotations
read onlynot declared
destructivenot declared
idempotentnot declared
open worldnot declared
untrusted contentnot declared
titlenot declared
3 findings
warningSchema quality
0 / 4
8 of 8 tool schemas are harder for an agent to use than they need to be: search_catalog 4 parameters have no description (query, kind, language, limit).
search_catalog: 4 parameters have no description (query, kind, language, limit); read_machine_layer: 2 parameters have no description (track_id, format); leave_signature: 6 parameters have no descript
fix
{
  name: "search_catalog",
  inputSchema: {
    type: "object",
    properties: {
      query: { type: "string", description: "What to search for" }
    },
    required: ["query"]
  }
}
failAnnotations present
0 / 4
8 of 8 tools declare no readOnlyHint, so an agent cannot tell a read from a write without guessing from the name.
search_catalog, read_machine_layer, leave_signature, leave_voice_note, compose_ode
fix
{
  name: "search_catalog",
  annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true }
}
warningHuman parity
0 / 8
8 of 8 tools run through the JavaScript API with no visible counterpart, so the person co-browsing cannot see what the agent is offered. Declarative forms (or at least a title annotation) close the gap.
search_catalog, read_machine_layer, leave_signature, leave_voice_note, compose_ode
fix
<!-- Give the tool a visible counterpart: a declarative form is one the person can see and use too. -->
<form toolname="search_catalog" tooldescription="...">
  <!-- the same action, as UI -->
</form>
tool json
{
  "name": "search_catalog",
  "description": "Search the pinduf.ai archive by query, kind, and language.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "query": {
        "type": "string",
        "maxLength": 200
      },
      "kind": {
        "type": "string",
        "enum": [
          "nasheed",
          "qawali",
          "naat",
          "ghazal",
          "kalam",
          "manqabat"
        ]
      },
      "language": {
        "type": "string"
      },
      "limit": {
        "type": "integer",
        "minimum": 1,
        "maximum": 50
      }
    }
  },
  "annotations": {}
}
Showing search_catalog

Findings

WebMCP use

60 / 100 · weight 50
passTools registered
4 / 4
8 tools registered across 1 page.
failReal-browser eligible
0 / 8
The page's code registers these tools, but a real visitor's browser does not get them yet: WebMCP needs a native modelContext or a current origin trial token, and this page has neither.
passRegistration timing
4 / 4
Every measured tool registered within 488.1899998188019ms of navigation.
toolleave_resonance
passCanonical entry point
4 / 4
All 8 tools register on the canonical document.modelContext entry point.
passSchema validity
5 / 5
All 8 tools declare a structurally valid object input schema.
warningSchema quality
0 / 4
8 of 8 tool schemas are harder for an agent to use than they need to be: search_catalog 4 parameters have no description (query, kind, language, limit).
toolsearch_catalog
search_catalog: 4 parameters have no description (query, kind, language, limit); read_machine_layer: 2 parameters have no description (track_id, format); leave_signature: 6 parameters have no descript
fix
{
  name: "search_catalog",
  inputSchema: {
    type: "object",
    properties: {
      query: { type: "string", description: "What to search for" }
    },
    required: ["query"]
  }
}
passStub detection
5 / 5
All 8 tools declare an execute handler.
failAnnotations present
0 / 4
8 of 8 tools declare no readOnlyHint, so an agent cannot tell a read from a write without guessing from the name.
toolsearch_catalog
search_catalog, read_machine_layer, leave_signature, leave_voice_note, compose_ode
fix
{
  name: "search_catalog",
  annotations: { readOnlyHint: true, destructiveHint: false, idempotentHint: true }
}
not applicableAnnotation mismatch
0 / 3
No tool declares a readOnlyHint, so there is no safety claim to contradict.
not applicableUntrusted content hint
0 / 2
No tool's contract suggests it returns text written by somebody other than the site, so there is nothing to flag as untrusted.
passRegistration errors
2 / 2
No tool registration threw during the capture.
warningToolchange coherence
1 / 2
8 tools were registered but the page never dispatched a toolchange event, so an agent subscribed to registry updates never learns they exist.
fix
document.modelContext.dispatchEvent(new Event("toolchange"));
not applicableInjection surface
0 / 3
The injection-surface model hop returned no usable result, so tool contracts were not reviewed for injection surface.

Usefulness

75 / 100 · weight 30
warningNaming quality
1.5 / 2
Tool naming makes selection harder than it needs to be: 4 names do not start with a verb (leave_signature).
toolleave_signature
fix
{ name: "leave_signature" /* short, unique, verb-based */ }
not applicableDescription quality
0 / 6
The description-quality model hop returned no usable result, so descriptions were not rated.
not applicableTool selection
0 / 14
The tool-selection model hop returned no usable result.
not applicableCoverage vs. site type
0 / 8
This tool set does not place the site in a category with a known expected tool shape, so there is no coverage baseline to score it against.

Human experience

0 / 100 · weight 20
warningHuman parity
0 / 8
8 of 8 tools run through the JavaScript API with no visible counterpart, so the person co-browsing cannot see what the agent is offered. Declarative forms (or at least a title annotation) close the gap.
toolsearch_catalog
search_catalog, read_machine_layer, leave_signature, leave_voice_note, compose_ode
fix
<!-- Give the tool a visible counterpart: a declarative form is one the person can see and use too. -->
<form toolname="search_catalog" tooldescription="...">
  <!-- the same action, as UI -->
</form>
not applicablePage experience
0 / 12
The page-experience model hop returned no usable result, so the page was not graded.

Tool selection

The tool-selection model hop returned no usable result.
how this was captured
chrome
148.0.7778.96
capture shim
v1
spec snapshot
2026-08
mode
fast
pages
1
tools
8
run time
6s
finished
Aug 28, 2026