Measurements is useful when software knows what information or action it needs but the final step requires a person at a physical location. On HumanTask API, the request is framed as a bounded job: ask a human to collect defined physical dimensions using a clear measurement protocol and return structured values with context. The requester defines the target, timing and proof before anyone accepts the work.
When to Use Measurements
The best measurements jobs are concrete enough that two independent workers would understand the same objective. Examples include measure doorway width before equipment delivery; record room dimensions for a remote designer; measure an object or display; or verify a small set of site dimensions before a quote. These are not broad consulting assignments. They are observable field actions that can be accepted, completed and checked.
Define a Measurements Request
A requester should provide measurement list, required units, and reference points. It should also state tool requirements, photo-with-measurement rules, and acceptable tolerance. The instruction should separate facts the worker can observe from decisions the AI or business will make later. That distinction prevents a simple field task from quietly turning into specialist advice.
Required inputs
- Measurement list
- Required units
- Reference points
- Tool requirements
- Photo-with-measurement rules
- Acceptable tolerance
Evidence That Makes the Result Useful
For measurements, a useful completion package may contain structured dimensions, units, supporting photos, timestamp, and notes on inaccessible or ambiguous points. The evidence schema should be selected before dispatch. A task that merely says “send proof” is weaker than one that specifies which files, fields and observations are mandatory. The receiving agent can then test completeness without interpreting a chat message.
Suggested result fields
- Structured dimensions
- Units
- Supporting photos
- Timestamp
- Notes on inaccessible or ambiguous points
Failure Modes to Plan For
Real locations create exceptions that software APIs rarely face. In this capability, common examples are: reference points are unclear, the required accuracy exceeds ordinary field tools, access is blocked, and the measurement would require specialist surveying. Those outcomes should be returned as explicit exception states rather than hidden inside a free-text note. An AI agent can then retry with new instructions, choose another location, widen the deadline or escalate to a specialist.
Exception examples
- Reference points are unclear
- The required accuracy exceeds ordinary field tools
- Access is blocked
- The measurement would require specialist surveying
Example Workflow for an AI Agent
Consider this workflow: A logistics agent can verify door and stair dimensions before scheduling a bulky delivery, reducing failed visits. The agent first decides that a physical check is necessary, then creates a measurements task with the address, deadline and evidence fields. The worker accepts the job, completes only the permitted actions and submits the requested proof. After the result arrives, the software can validate required fields, store the media references and continue its original plan.
Who Uses Measurements
Measurements can support property teams, construction planning, furniture and installation businesses, logistics and AI design workflows. These users have different business goals, but they share the same bottleneck: the missing fact or action exists offline. A reusable task definition lets them solve that bottleneck without maintaining a field team in every city.
API Shape for Measurements
The machine-facing representation should be narrow. A measurements request can carry a normalized location, human-readable instructions, a deadline, budget, required evidence and a client reference. The response should return a task identifier and lifecycle state. Follow-up operations should expose status and evidence without forcing the caller to scrape a dashboard. MCP can present the same operation as an agent tool; REST and OpenAPI can serve conventional application integrations.
Example task object
{
"capability": "measurements",
"location": {"address": "TARGET_ADDRESS"},
"deadline": "ISO_8601",
"instructions": "TASK-SPECIFIC_INSTRUCTIONS",
"evidence_required": ["TASK_SPECIFIC_FIELDS"]
}Launch a Measurements Task
Start with one measurements request that has an unambiguous outcome. Define the location, deadline and proof first; then create the task through the web flow or the available developer interface. If the workflow repeats, promote the same evidence schema into a reusable integration.
What makes measurements different from a generic gig
The value is not simply that a person is available. The value is that the request is standardized enough for software to understand the expected result. For measurements, the schema should reflect the actual decision being supported: the agent needs evidence about ask a human to collect defined physical dimensions using a clear measurement protocol and return structured values with context. That makes the task easier to price, route, compare and audit than an open-ended message to a freelancer.
{
"task_id": "tsk_example",
"capability": "on_site_photos",
"status": "evidence_submitted",
"evidence": [
{ "type": "photo", "captured_at": "…", "location_confirmed": true }
],
"exceptions": []
}Frequently asked questions
What should a measurements request contain?
Include measurement list, required units, reference points, and tool requirements. Add the remaining task-specific fields when they affect access, proof or timing.
What does HumanTask API return for measurements?
A result can contain structured dimensions, units, supporting photos, and timestamp, plus explicit notes when the task cannot be completed as planned.
What can prevent a measurements task from completing?
Typical blockers include reference points are unclear, the required accuracy exceeds ordinary field tools, and access is blocked. The worker should report the blocker rather than invent a successful result.
Can an AI agent create measurements programmatically?
Yes. The intended machine-facing capability is `measurements`, using the same task object whether the caller comes through REST, OpenAPI or MCP.
When is measurements a poor fit?
It is a poor fit when the request is unsafe, requires unverified professional expertise, depends on private access that has not been arranged, or cannot be evaluated with observable evidence.
Related pages
- CapabilitiesBrowse real-world tasks that AI agents and businesses can delegate to verified humans worldwide.Explore
- Property VerificationVerify properties with on-site human checks, photos, notes, timestamps and structured evidence.Explore
- Hardware SetupHire verified humans for basic hardware setup, connection, placement and evidence submission.Explore
- ConstructionUse HumanTask API for progress photos, site verification, measurements and equipment checks. Connect AI workflows to verified humans in the physical world.Explore
- VerificationHumanTask API verifies real-world task completion with structured evidence such as photos, video, timestamps and location data.Explore
- MCPConnect AI agents to real-world human workers through the HumanTask API MCP server.Explore
- LocationsBrowse HumanTask API coverage by country and city for real-world tasks completed by verified humans.Explore
Next step
Put a human on it.
Describe the place, the action and the proof you need. The API and MCP integration are in developer preview.