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AgentCall

AgentCall provides local and toll-free phone numbers for AI agents, with voice calls, two-way SMS, SMS verification testing, OTP extraction, an API, and an MCP server.

Freemium · Web, API

Pricing Plans

Free$0 / trial

Free docs, prompt templates and voice previews · One US local number during trial · Five managed inbound AI minutes total · Five SMS send attempts total

Pro$19.99/month

Unlimited numbers, local and toll-free · SMS pricing at $0.015/message sent, $0.008/message received · Voice calls priced at $0.035/minute · Live OTP extraction

Agent Startup$189/month

3 agent identities included · 500 SMS/month · 500 voice minutes/month · 250 AI voice minutes/month

What is AgentCall?

AgentCall is a phone and messaging tool for AI agents that enables developers and business automators to use phone numbers for voice calls and SMS. It provides local and toll-free numbers, two-way SMS, verification testing, and OTP code extraction through an API and MCP server. AgentCall lists Claude, Cursor, and Windsurf integrations and supports text and audio.

Key Features of AgentCall

AgentCall exposes phone and messaging functions to AI agents through an API and an MCP server. Its listed functionality covers voice and SMS, including verification workflows.

  • Local and toll-free phone numbers for AI agents.
  • Voice calls, including AI voice calls.
  • Two-way AI SMS and a dedicated SMS inbox.
  • SMS verification testing.
  • OTP code extraction through the API and MCP server.
  • API documentation at https://api.agentcall.co/docs.
  • MCP tool-call limit of 60 per minute per session.
  • SMS-send limit of 60 per minute per account.
  • Text and audio modalities; supported models listed include OpenAI and ElevenLabs.

Who Should Use AgentCall?

AgentCall is aimed at developers and business automators who need phone communication capabilities for AI agents. Its listed use cases include personal assistants, customer service, and browser automation.

  • Developers integrating phone calls or SMS into AI-agent workflows.
  • Business automators building communication workflows with the API or MCP server.
  • Personal AI assistant builders needing voice or messaging capabilities.
  • Customer-service workflows using AI voice calls or two-way SMS.
  • Browser automation workflows that require SMS verification testing or OTP extraction.

How to Use AgentCall

Create an AgentCall account, select a plan, and use the API documentation or MCP server to connect phone and messaging functions to an agent. Configure the workflow with the required number and call or SMS operation.

  1. Create an account on AgentCall and choose a plan.
  2. Obtain a local or toll-free phone number for the workflow.
  3. Review the API documentation at https://api.agentcall.co/docs or configure the MCP server.
  4. Connect the API or MCP tools to a supported workflow, such as Claude, Cursor, or Windsurf.
  5. Use the required voice-call, SMS, verification-testing, or OTP-extraction capability.
  6. Monitor usage against the listed per-minute and per-account rate limits.

AgentCall Pricing & Plans

AgentCall lists a $0 Free tier, Pro at $19.99 per month, and Agent Startup at $189 per month. Usage prices listed separately include $0.40 per minute for AI voice calls, $0.10 per minute for outbound AI voice calls using BYOK, and $0.015 per sent SMS. The available data does not specify the included quotas or features for each subscription tier.

  • Free: $0; the product lists a free tier, but its included quotas and features are not specified here.
  • Pro: $19.99/month.
  • Agent Startup: $189/month.
  • Inbound AI voice call: $0.40/minute.
  • Outbound AI voice call: $0.40/minute managed, or $0.10/minute with BYOK.
  • SMS: $0.015 per message sent.

Pros

  • Offers both voice calls and two-way SMS for AI-agent workflows.
  • Provides local and toll-free phone numbers, SMS verification testing, and OTP extraction.
  • Offers API and MCP server access, with listed integrations for Claude, Cursor, and Windsurf.
  • Lists a $0 Free tier and specific per-use prices for voice calls and SMS.
  • Publishes explicit MCP and SMS-send rate limits.

Cons

  • The available pricing information does not specify the Free, Pro, or Agent Startup tier quotas and included features.
  • Managed AI voice calls cost $0.40 per minute; outbound BYOK calls are separately priced at $0.10 per minute.
  • Call and message metadata and call recordings are retained for 365 days.
  • Data is retained for 30 days after account deletion.
  • Rate limits cap MCP tool calls at 60 per minute per session and SMS sends at 60 per minute per account.

AgentCall vs Competitors

AgentCall combines AI-agent phone numbers, voice calls, two-way SMS, verification testing, and OTP extraction with API and MCP access. The alternatives described here differ in supported channels, number coverage, device requirements, or integration approach.

AgentCall

Freemium · Web, API

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GitHubgithub.com/Kintupercy/agentcall-hermes-bridge