Green API WhatsApp

https://mcp.green-api.com/mcp ↗

MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

LegacyLegacy ⚠Version: devFirst probe: 2026-09-04 15:47:51Last probe: 2026-09-05 23:21:38

Agent readability score

Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.

Agent readability score

Reasoning, findings and advice are available to signed-in users.

Strengths

Can an LLM agent pick the right tool here — names, descriptions and parameter clarity are assessed.

Raw observations

Run	Era	Modern	ms	Legacy	ms	Versions
2026-09-05 23:21:38	Legacy	404	178	200	173	2025-11-25
2026-09-05 21:39:10	Auth-gated	401	194	401	175	—
2026-09-05 19:53:57	Legacy	404	410	200	413	2025-11-25
2026-09-05 19:24:58	Legacy	404	339	200	348	2025-11-25
2026-09-05 17:31:44	Legacy	404	705	200	705	2025-11-25
2026-09-05 15:37:58	Legacy	404	333	200	335	2025-11-25
2026-09-05 13:43:08	Legacy	404	317	200	336	2025-11-25
2026-09-05 11:49:41	Legacy	404	134	200	133	2025-11-25
2026-09-05 09:54:33	Legacy	404	424	200	424	2025-11-25
2026-09-05 07:54:58	Legacy	404	368	200	364	2025-11-25

Supported versions

2025-11-25

as declared by server/discover + initialize

Capabilities

extensions, prompts, resources, tools

Schema score

100

41 tools

Schema compliance

tools/list structure, inputSchema validity, and a functional smoke test — the components of the 0-100 score.

100/100

Excellent41 tools

tools/list schema valid
inputSchema is valid JSON Schema
Smoke test not run this round
Cold-start: cold 38ms → warm 40ms (penalty 0ms)

Era history

Each cell is one probe run. Faded cells are incomplete probes — one leg did not answer, so the era is inconclusive.

Era distribution

Legacy89%Auth-gated11%

Legacy05.09 23:21

04.09 15:47Measurements: 1805.09 23:21

LegacyAuth-gated

Response time history

The two probe legs separately: modern server/discover and legacy initialize.

server/discoverinitialize

Event log

Derived by comparing consecutive probes — changes in era, protocol version, build and reachability.

53 minutes agoServer build: — → dev
53 minutes agoSupported versions: — → 2025-11-25
53 minutes agoEra changed: Auth-gated → Legacy
3 hours agoSupported versions: 2025-11-25 → —
3 hours agoEra changed: Legacy → Auth-gated
20 hours agoServer build: — → dev
20 hours agoSupported versions: — → 2025-11-25
20 hours agoEra changed: Auth-gated → Legacy
22 hours agoSupported versions: 2025-11-25 → —
22 hours agoEra changed: Legacy → Auth-gated

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Markdown

[![mcpmetrics](https://mcpmetrics.io/badge/com.green-api/whatsapp/era.svg)](https://mcpmetrics.io/servers/com-green-api-whatsapp)

HTML

<a href="https://mcpmetrics.io/servers/com-green-api-whatsapp"><img src="https://mcpmetrics.io/badge/com.green-api/whatsapp/era.svg" alt="mcpmetrics"></a>

Raw observations

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