BBizday
agent operations layer online

Operational APIs for AI agents

Deadlines, send times, receipts, budgets, and business-safe workflows for agents that need to act, explain, and spend.

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100
free calls
30+
countries
MCP
ready
agent decision
SLA deadline verified
safe_for_agent
input
2026-05-04
calendar
GB
rule
+5 days
Request
curl -X POST "https://api.bizday.dev/v1/decide" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"decision":"sla_deadline","context":{"date":"2026-05-04","country":"GB","business_days":5,"timezone":"Europe/London"},"max_price_usd":0.01,"budget_remaining_usd":1.25,"idempotency_key":"ticket_123_sla"}'
Response
{
  "success": true,
  "data": {
    "decision": "sla_deadline",
    "status": "approved",
    "safe_for_agent": true,
    "confidence": 0.99,
    "result": {
      "deadline": "2026-05-11T17:00:00",
      "deadline_date": "2026-05-11",
      "skipped": [
        { "date": "2026-05-09", "reason": "weekend" },
        { "date": "2026-05-10", "reason": "weekend" }
      ]
    },
    "meter": {
      "price_usd": "0.005",
      "estimated_tokens_saved": 950
    },
    "explanation": "5 GB business days from 2026-05-04 lands on 2026-05-11 for this SLA decision."
  },
  "meta": {
    "country": "GB",
    "cached": false,
    "timestamp": "2026-05-05T11:49:51.982Z"
  }
}
tool surface

One API key for agent operations

Start with deadline intelligence, then add send-time safety, receipts, budget checks, and readiness tools as your agents take on more work.

POST/v1/decide

One agent-native decision call with result, explanation, receipt, confidence, and meter metadata.

curl
curl -X POST "https://api.bizday.dev/v1/decide" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"decision":"sla_deadline","context":{"date":"2026-05-04","country":"GB","business_days":5},"max_price_usd":0.01,"idempotency_key":"ticket_123_sla"}'
Response
{
  "success": true,
  "data": {
    "decision": "sla_deadline",
    "status": "approved",
    "safe_for_agent": true,
    "confidence": 0.99,
    "result": { "deadline": "2026-05-11T17:00:00" },
    "meter": {
      "price_usd": "0.005",
      "estimated_tokens_saved": 950
    },
    "audit": { "receipt_id": "biz_decision_..." }
  }
}
POST/v1/send-time/next-safe

Move emails, calls, and follow-ups into safe business windows.

curl
curl -X POST "https://api.bizday.dev/v1/send-time/next-safe" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"date":"2026-05-09","country":"GB","local_time":"18:30","channel":"email"}'
Response
{
  "success": true,
  "data": {
    "safe_send_time": "2026-05-11T09:00:00",
    "country": "GB",
    "safe_for_agent": true,
    "explanation": "Next safe email time is 2026-05-11 at 09:00 UTC, using GB business-day rules."
  }
}
POST/v1/budget/check

Check budget, approvals, and vendor allowlists before an agent spends.

curl
curl -X POST "https://api.bizday.dev/v1/budget/check" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"amount":0.01,"budget_remaining":10,"vendor":"Bizday","vendor_allowlist":["Bizday"]}'
Response
{
  "success": true,
  "data": {
    "approved": true,
    "safe_for_agent": true,
    "budget_after": 9.99,
    "explanation": "Agent spend of 0.01 USD is within budget and allowed."
  }
}
POST/v1/readiness/audit

Score whether a site, API, or tool is discoverable and usable by agents.

curl
curl -X POST "https://api.bizday.dev/v1/readiness/audit" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"url":"https://example.com","has_openapi":true,"has_llms_txt":true,"has_pricing":true}'
Response
{
  "success": true,
  "data": {
    "score": 50,
    "ready_for_agents": false,
    "next_actions": [
      "Offer an MCP server for direct agent integration."
    ]
  }
}
agent call pattern

Copy, paste, delegate.

Give the agent one deterministic call. Get a date it can explain, log, and act on.

curl -X POST "https://api.bizday.dev/v1/decide" \
  -H "Authorization: Bearer wday_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"decision":"sla_deadline","context":{"date":"2026-05-04","country":"GB","business_days":5}}'
trust layer

Why Bizday

Agent-safe explanations

Responses include skipped dates, rules, audit metadata, and plain-language explanations agents can show users.

Business context

Country calendars, send windows, receipts, budget checks, and readiness scoring under one API key.

Built for discovery

OpenAPI, llms.txt, and MCP tools make Bizday easy for autonomous agents and builders to find and use.

monetization ready

Pricing for agent workflows

Start free, then pay for the trust layer: explanations, receipts, budgets, and auditability.

Agent meter: quote first, then execute with max price and remaining budget.
$0.001-$0.050 / decision

Starter

$19/month

10,000 agent calls/month

  • Deadline + send-time APIs
  • MCP access
  • Explainable responses
Get started
Most popular

Team

$99/month

100,000 agent calls/month

  • Receipts + budget checks
  • Usage analytics
  • Multiple workflows
Get started

Business

$249/month

Custom agent operations

  • Custom calendars
  • Audit exports
  • Approval workflows
Get started

Done-for-you agent-ready setup starts at $499. See full pricing →