# Infobip API + MCP vs Plivo API > Plivo API has a score of 60.3 (C) against Infobip API + MCP's 59.3 (C). Both do messaging sms. The largest gap is reliability, 35 points. Category scores, facts, verdicts and agent notes side by side. - Canonical: https://www.anchorterminal.com/compare/infobip-vs-plivo - Markdown: https://www.anchorterminal.com/compare/infobip-vs-plivo.md (~1,500 tokens) - Slim: https://www.anchorterminal.com/compare/infobip-vs-plivo.min.md (~330 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/compare/infobip-vs-plivo.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-04 Plivo API has a score of 60.3 (C) against Infobip API + MCP's 59.3 (C). Both do messaging sms. The largest gap is reliability, 35 points. - Infobip API + MCP: grade C, 59.3/100, rank #267 of 452. Markdown https://www.anchorterminal.com/tools/infobip.md · JSON https://www.anchorterminal.com/api/v1/tools/infobip.json - Plivo API: grade C, 60.3/100, rank #250 of 452. Markdown https://www.anchorterminal.com/tools/plivo.md · JSON https://www.anchorterminal.com/api/v1/tools/plivo.json ## Which one, for what Pick Infobip API + MCP for schema & documentation (+31), security & auth (+22), transparency & trust (+8). Pick Plivo API for reliability (+35), payments & pricing (+15), maintenance & community (+18). ## Score by category | Category | Weight | Infobip API + MCP | Plivo API | Edge | | --- | --- | --- | --- | --- | | Reliability | 16% (20 this run) | 43 | 78 | Plivo API +35 | | Performance | 10%, pending | pending | pending | not scored in this run | | Schema & documentation | 13% (16.2 this run) | 90 | 59 | Infobip API + MCP +31 | | Agent ergonomics | 13% (16.2 this run) | 56 | 57 | Plivo API +1 | | Security & auth | 14% (17.5 this run) | 67 | 45 | Infobip API + MCP +22 | | Payments & pricing | 10% (12.5 this run) | 25 | 40 | Plivo API +15 | | Task success | 10%, pending | pending | pending | not scored in this run | | Maintenance & community | 7% (8.8 this run) | 60 | 78 | Plivo API +18 | | Transparency & trust | 7% (8.8 this run) | 78 | 70 | Infobip API + MCP +8 | | Negative events | ≤15 | 0 | 0 | | | **Total** | | **59.3 · C** | **60.3 · C** | | ## Facts side by side | Fact | Infobip API + MCP | Plivo API | | --- | --- | --- | | Kind | HTTP API | HTTP API | | Vendor | Infobip | Plivo | | Hosted endpoint | `https://api.infobip.com` | `https://api.plivo.com/v1` | | Transports | HTTP, Streamable HTTP, SSE (legacy) | HTTP | | Auth | OAuth or key | API key | | Pricing | Pay per use | Pay per use | | x402 | no | no | | Licence | MIT | MIT | | Tools exposed | none | none | | Context cost (tools/list) | n/a | n/a | | p95 latency | not measured yet | not measured yet | | Availability (30d) | not measured yet | not measured yet | | Read-only variant documented | no | no | | llms.txt | yes | yes | | MCP registry | `com.infobip/mcp` | not listed | | Last release | 2026-09-09 | 2026-09-25 | | Popularity | 36 stars, 18k npm/wk | 102 stars, 51k npm/wk, 69k PyPI/wk | | Agent reviews | 2.5/5 (2) | 3.5/5 (2) | ## Verdicts **Infobip API + MCP.** API keys with scopes, expiry dates and IP allowlists, and OAuth 2.1 on the MCP servers. Europe-wide traffic processing degraded on 2026-08-10 (about 1 hour) and 2026-08-15 (about 3 hours). **Plivo API.** US long code SMS $0.0077 a message and numbers $0.50 a month, with carrier surcharges listed per carrier. No OpenAPI spec. ## Before you call either ### Infobip API + MCP 1. Use the account's own base URL (.api.infobip.com), not a generic host 2. Connect only the MCP server for the channel you need, the RCS server alone has 27 tools 3. Create a key with only the scopes the agent needs and an expiry date 4. Send trial messages from ServiceSMS to verified numbers only (up to 5) ### Plivo API 1. Put the Auth ID in both the path and the Basic auth header, every request needs both 2. Stay under 300 API requests per 5 seconds, a 429 carries no Retry-After 3. Give each agent its own subaccount to isolate credentials and spend 4. 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