Discover / api.agentphone.ai
AgentPhone
□ No challenge detectedGive your AI agent a real US/Canada phone number. Make voice calls, send and receive SMS, and hold actual conversations — all via API. Note: Outbound SMS requires first-message compliance (brand name, opt-in
- Listed price
- $0.005
- Challenge detected
- 0 of the last 9 checks
- Last checked
- 16 Oct, 18:49 UTC
- In our index since
- 26 Sept 2026
Endpoint
curl -i https://mpp.orthogonal.com/agentphone/v1/agents/voices # 402 Payment Required: pay with a MPP client, then send the request again.
20 listed endpoints · on mpp.dev
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/v1
/conversations /:conversationId$0.005Get a conversation with all messages. - POST/v1
/agents$0.005Create a new agent with name, voice, system prompt, and voice mode. - POST/v1
/numbers$3.5Buy a US or CA phone number. $3/month per number. - GET/v1
/agents /voices$0.005List all available voices across providers (ElevenLabs, Cartesia, OpenAI, etc). - POST/v1
/calls$0.1Make an outbound voice call. Include systemPrompt for autonomous AI conversation, omit for webhook-driven mode. - GET/v1
/agents /:agentId$0.005Get details for a specific agent. - DELETE/v1
/agents /:agentId /numbers /:numberIdfreeDetach a phone number from an agent. - GET/v1
/agents /:agentId /calls$0.005List calls for a specific agent. - GET/v1
/calls /:callId$0.005Get call details and transcript. Poll until status is completed or failed. - POST/v1
/agents /:agentId /webhook$0.005Set webhook URL for a specific agent. - GET/v1
/numbers /:numberId /messages$0.005List messages for a phone number. - DELETE/v1
/numbers /:numberIdfreeRelease a phone number. Irreversible. - DELETE/v1
/agents /:agentIdfreePermanently delete an agent. Cannot be undone. - POST/v1
/messages$0.03Send an SMS from an agent's phone number. First message compliance: Your initial SMS to any new contact must include - POST/v0
/agent /sign-upfreeStart agent signup. Sends a 6-digit OTP to the human's email. Returns a verification_id. No auth required. - PATCH/v1
/agents /:agentId$0.005Update agent fields. Only sent fields change. - GET/v1
/agents /:agentId /webhook$0.005Get webhook URL for a specific agent. - POST/v1
/agents /:agentId /numbers$0.005Attach a phone number to an agent. - POST/v0
/agent /verifyfreeVerify OTP code. Atomically creates account, provisions phone number, creates starter agent, returns API key. No auth - GET/v1
/agents /:agentId /conversations$0.005List SMS conversations for a specific agent.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 20 of 20 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.agentphone.ai
Recent checks
All 9 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 18:49 UTC | No challenge detected | 200 | 433ms |
| 15 Oct, 14:11 UTC | No challenge detected | 200 | 482ms |
| 14 Oct, 05:00 UTC | No challenge detected | 200 | 479ms |
| 12 Oct, 22:31 UTC | No challenge detected | 200 | 150ms |
| 11 Oct, 00:15 UTC | No challenge detected | 200 | 131ms |
| 9 Oct, 15:32 UTC | No challenge detected | 200 | 173ms |
| 8 Oct, 09:33 UTC | No challenge detected | 200 | 136ms |
| 7 Oct, 03:32 UTC | No challenge detected | 200 | 461ms |
| 4 Oct, 17:05 UTC | No challenge detected | 200 | 112ms |
Questions
Did our last probe detect a payment challenge?
No. At our last probe on 16 Oct, 18:49 UTC, we detected no payment challenge.
What price is recorded for AgentPhone?
Its listed price is $0.005.
What payment terms does AgentPhone advertise?
The listing advertises MPP, Tempo and USDC. Check the seller's current payment challenge and authentication requirements before paying.
Where is AgentPhone listed?
In mpp.dev. Superstables first indexed it on 26 Sept 2026.
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