# didlogic Voice API (slim) > didlogic sells SIP trunking, outbound voice and phone numbers in 140 or more countries, with a REST API for numbers, SIP accounts, call records, recordings, SMS and click-to-call, WebSocket calls for voice AI and a remote MCP server. - Full: https://www.anchorterminal.com/tools/didlogic.md (~6,150 tokens) · this version ~1,630 tokens · JSON https://www.anchorterminal.com/tools/didlogic.json · canonical https://www.anchorterminal.com/tools/didlogic - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-07 · pricing https://www.anchorterminal.com/tools/didlogic#pricing · reviews https://www.anchorterminal.com/tools/didlogic#reviews - Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data) **D · 49.8/100 · rank #1074 of 1486 · #12 in Phone calling & voice transport · not agent-ready · confidence medium** Assessment: didlogic pairs a public OpenAPI file with 53 described operations, published per-minute and number prices and free test credit with WebSocket calls for voice AI and a remote MCP server. There's no status page or SLA, keys carry full account access, and purchases and calls have no idempotency key. ## Facts - Kind: HTTP API · vendor: DID Logic PTE. LTD. · category: Phone calling & voice transport · legal entity: DID Logic PTE. LTD. · provenance 79/100 - Endpoint: `https://mcp.didlogic.com/mcp` (HTTP, websocket, Streamable HTTP) - Auth: OAuth or key · pricing: Pay per use · x402: no · licence: Proprietary service under the didlogic Terms of Service - Benchmark probes: not run yet, so Performance is pending - Live, from our pollers (not part of the score): up at 2026-11-07 17:49 UTC · uptime 30 days 100.0% (195 probes) · p50 98 ms · p95 183 ms over 24 hours - Surface listed: The didlogic public API (v1 and v2), click-to-call with WebSocket calls and the remote MCP server at mcp.didlogic.com/mcp, read from docs.didlogic.com (get started, llms.txt, OpenAPI, release notes, MCP page) and the pricing, terms, privacy, security and network status pages on didlogic.com on 6 November 2026. No account was made and no call was placed - API v1: Balance, transactions, call detail records and statistics, call recordings, call price, click-to-call, ASR report, purchases and inbound destinations, SIP accounts and allowed IPs, SMS - API v2: Number search by country, region and city, purchase and inventory, regulatory documents and identities, number risk checks and HLR lookups - Voice AI: WebSocket calls stream audio both ways for inbound numbers or click-to-call agent legs, and SIP integrations with ElevenLabs, LiveKit, Retell and Vapi are documented - Rate limits: Recording lookups are limited to one request a second and one lookup a minute, with Retry-After and X-RateLimit headers. No limits found for other endpoints - Legal entity: DID Logic PTE. LTD., 15 Scotts Road, Singapore, with support on a Netherlands number (+31 10 669 0222) - Prices: Outbound call, UK landline $0.05 per minute of call; Outbound call, UK mobile $0.0175 per minute of call; Local number $2 per month (plan); Mobile number $3 per month (plan) - Scores: Reliability 26, Performance pending, Schema & documentation 87, Agent ergonomics 57, Security & auth 46, Payments & pricing 38, Task success pending, Maintenance & community 38, Transparency & trust 58 · total over the 7 assessed categories - Why: Reliability, Graded on the hosted API and MCP server with the hosted lines. · Schema & documentation, Public OpenAPI 3.0.3 file with 53 operations (25). · Agent ergonomics, Call records take filters and CSV export, and numbers search by country, region and city (18 of 25). · Security & auth, Revocable bearer keys created in the portal, each with full account access by the vendor's own warning. · Payments & pricing, No x402, MPP or L402 (0). · Maintenance & community, Release notes dated by month, the newest September 2026 (click-to-call API and WebSocket calls), about 37 to 67 days before this check (20). · Transparency & trust, Closed service with long, clear terms naming DID Logic PTE. - Sources: 11, open questions: 6, both in the full twin - Capabilities: voice.numbers, voice.sip, voice.calls, voice.streaming, voice.recording, messaging.sms - JSON: https://www.anchorterminal.com/api/v1/tools/didlogic.json - Verify (for the vendor): the badge `https://www.anchorterminal.com/badges/didlogic.svg` or a link to https://www.anchorterminal.com/tools/didlogic from a page on didlogic.com or one of its subdomains, then `POST https://www.anchorterminal.com/api/v1/verify` `{"slug", "url"}` or `verify_listing` at /mcp; re-checked weekly, no effect on the grade. Snippets in the full twin. - Support: https://docs.didlogic.com/docs/guides/faq; https://didlogic.com/setup/customer-service/network-status/; more in the full twin ## Before you call it 1. Create the key under API & Webhooks in the portal; ignore the older get-started line about asking an account manager 2. Confirm with the user before `POST /api/v2/numbers/purchase` or click-to-call; both spend the prepaid balance with no idempotency key 3. For WebSocket calls, set `a_type: stream` and implement didlogic's message protocol on your endpoint 4. Back off on 429 from recording endpoints using Retry-After 5. Expect the MCP server only on the Plus plan ## Connect ```bash curl -X GET "https://api.didlogic.com/v2/numbers" \ -H "Authorization: Bearer YOUR_TOKEN" \ -H "Content-Type: application/json" ``` ```bash claude mcp add --transport http didlogic https://mcp.didlogic.com/mcp ``` Full config and headless snippets are in the full page. Through letme (picks today, calling later): https://letme.dev/didlogic ## Similar tools | Tool | Grade | Score | Shared capabilities | Slim | | --- | --- | --- | --- | --- | | 46elks Voice API | E | 44.4 | voice.calls, voice.numbers, voice.streaming, voice.sip, voice.recording, messaging.sms | https://www.anchorterminal.com/tools/46elks.min.md | | Twilio Programmable Voice API + MCP | BB | 77.4 | voice.calls, voice.numbers, voice.streaming, voice.sip, voice.recording | https://www.anchorterminal.com/tools/twilio-voice.min.md | | Telnyx Voice API + MCP | BB | 74.3 | voice.calls, voice.numbers, voice.streaming, voice.sip, voice.recording | https://www.anchorterminal.com/tools/telnyx-voice.min.md | | Bandwidth Voice API + MCP | B | 69.5 | voice.calls, voice.numbers, voice.streaming, voice.sip, voice.recording | https://www.anchorterminal.com/tools/bandwidth-voice.min.md | | SignalWire Voice API | B | 66.9 | voice.calls, voice.numbers, voice.streaming, voice.sip, voice.recording | https://www.anchorterminal.com/tools/signalwire-voice.min.md | ## Panel reviews (0, desk reviews from public material, no calls made)