Microvix

marketplace

The official mcp.ai marketplace — the in-platform catalog of every MCP/tool, AND the way to run them. Covers capability requests like "find an MCP that does X", "consulta um CPF", "is there a tool for Y". Core flow: action=search discovers MCPs by intent → describe returns one MCP's full profile (every tool with its id + params, pricing, auth) so you pick the right tool_id → invoke RUNS that tool. KEY: invoke works even when the MCP is NOT installed — it runs the tool pontualmente (one-off), without adding the MCP to the toolkit and without bloating the tool list. If the MCP needs a credential/login, invoke returns a connect link; if it is paid and the wallet is empty, invoke returns a checkout/top-up link (the user opens it, then you retry). Use install only to make an MCP PERMANENT in the active toolkit (its tools then show up natively in future sessions); prefer invoke for a single/occasional use. list_tools lists what is callable right now. subscribe/cancel handle per-MCP billing; report_bug sends feedback; request_mcp asks us to build a NEW MCP when nothing fits. Search/describe flag installed_in_toolkit vs installed_in_workspace. Writes (install/uninstall/subscribe/cancel and the one-off install behind invoke) require workspace owner/admin. It also carries the mcp.ai PROMPT LIBRARY, which is about ready-made prompt TEXT rather than MCPs: search_prompts finds one, get_prompt returns its full text with {{variables}} filled, and publish_prompt saves a prompt and returns a shareable mcp.ai/p/ link that opens without login.

Input Schema

TableJSON Schema

Name	Required	Default
`limit`	No
`query`	No
`action`	No	search
`mcp_id`	No
`message`	No
`tool_id`	No
`arguments`	No	{}
`immediate`	No
`tier_slug`	No
`prompt_body`	No
`prompt_slug`	No
`prompt_tool`	No
`prompt_vars`	No	{}
`conversation`	No	[]
`prompt_title`	No
`request_name`	No
`cancel_reason`	No
`cancel_comment`	No
`prompt_targets`	No
`report_context`	No
`prompt_category`	No
`request_details`	No
`prompt_description`	No

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

Changed9 schema fields changedAug 10, 2026

changedInput schema / properties / action / enum

Previous value: -[
-  "search",
-  "describe",
-  "install",
-  "uninstall",
-  "subscribe",
-  "cancel",
-  "resume",
-  "report_bug",
-  "request_mcp",
-  "list_tools",
-  "invoke"
-]New value: +[
+  "search",
+  "describe",
+  "install",
+  "uninstall",
+  "subscribe",
+  "cancel",
+  "resume",
+  "report_bug",
+  "request_mcp",
+  "list_tools",
+  "invoke",
+  "search_prompts",
+  "get_prompt",
+  "publish_prompt"
+]

addedInput schema / properties / prompt_body

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_category

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_description

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_slug

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_targets

Added value: +{
+  "default": [],
+  "items": {
+    "enum": [
+      "claude",
+      "chatgpt",
+      "cursor",
+      "lovable"
+    ],
+    "type": "string"
+  },
+  "type": "array"
+}

addedInput schema / properties / prompt_title

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_tool

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / prompt_vars

Added value: +{
+  "default": "{}",
+  "type": "string"
+}

Changed1 schema field changedJul 29, 2026

changedInput schema / properties / action / enum

Previous value: -[
-  "search",
-  "describe",
-  "install",
-  "uninstall",
-  "subscribe",
-  "cancel",
-  "report_bug",
-  "request_mcp",
-  "list_tools",
-  "invoke"
-]New value: +[
+  "search",
+  "describe",
+  "install",
+  "uninstall",
+  "subscribe",
+  "cancel",
+  "resume",
+  "report_bug",
+  "request_mcp",
+  "list_tools",
+  "invoke"
+]

Changed2 schema fields changedJul 10, 2026

addedInput schema / properties / cancel_comment

Added value: +{
+  "default": "",
+  "type": "string"
+}

addedInput schema / properties / cancel_reason

Added value: +{
+  "enum": [
+    "too_expensive",
+    "missing_features",
+    "switched_service",
+    "unused",
+    "customer_service",
+    "too_complex",
+    "low_quality",
+    "other"
+  ],
+  "type": "string"
+}

First observedJun 12, 2026

TDQS

A4.5/5.0

Behavior5/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Beyond the annotations (readOnlyHint false, destructiveHint false), the description reveals that invoke works even when an MCP isn't installed, runs one-off without bloating the toolkit, and returns connect/checkout links when auth or payment is needed. It also discloses that writes require workspace owner/admin, adding critical permission context annotations don't provide.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is dense but every sentence adds value, covering the core flow, invoke semantics, install implications, permissions, and the prompt library. It lacks section breaks or bullet formatting, making it a wall of text, but remains readable and well-organized.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a tool with 14 actions, 23 parameters, and no output schema, the description covers the primary user journeys (discover, describe, invoke, install) and edge cases (auth, payment retry, permissions). It touches on report_bug, request_mcp, and prompt library functions, though a few secondary actions like resume and cancel get no detail.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

With 0% schema coverage, the description explains core parameters like action (search/describe/invoke/install), tool_id, mcp_id, and arguments as part of the workflow. However, many parameters such as immediate, tier_slug, cancel_reason, and prompt_category are only listed in the schema without any description-level explanation, so the description only partially compensates.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description states the tool is 'the official mcp.ai marketplace' and immediately explains the core flow (search → describe → invoke). It distinguishes its role as both catalog and execution layer, clearly differentiating it from sibling tools that are specific microvix operations or support utilities.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description gives explicit guidance: 'prefer invoke for a single/occasional use' and 'use install only to make an MCP PERMANENT in the active toolkit'. It also clarifies when to use list_tools, request_mcp, and report_bug, providing clear decision context for the agent.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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TDQS

B3.4/5.0

Disambiguation4/5

Tools are mostly distinct: platform utilities (authenticate, connect, marketplace) have clear separate roles, and microvix_* tools each target a different entity (clientes, lojas, movimento, pedidos, produtos variants, etc.). However, the marketplace tool has multiple sub-functions (search, describe, invoke, install) that could blur boundaries, but its description is thorough enough to prevent confusion.

Naming Consistency5/5

All tools use consistent snake_case naming. Platform tools are short descriptive words (authenticate, connect, marketplace), while domain-specific tools all follow the 'microvix_entity' pattern (e.g., microvix_clientes_fornec, microvix_produtos). No mixing of conventions or inconsistent verb styles.

Tool Count4/5

With 16 tools, the server is slightly above the ideal range (3-15) but still well-scoped. The platform utilities (6 tools) are necessary for authentication, marketplace interaction, and status; the 10 microvix-* tools cover the core domain tables without bloating. The count is reasonable for a server that combines platform and data query capabilities.

Completeness3/5

The microvix domain tools provide comprehensive read access to key entities (clientes, lojas, movimento, pedidos, produtos, inventário, vendedores), but there are no write/update tools (e.g., create_cliente, update_produto). For a data query server this may be acceptable, but the absence of CRUD operations is a notable gap if the purpose is to manage Microvix data fully.

marketplace

Input Schema

Schema Changelog

TDQS

Glama MCP Gateway

TDQS

Resources