Skip to main content
Glama
longbridge

longbridge

Official

Investor Relations

invest_relation
Read-onlyIdempotent

Retrieve investor relations events and announcements for any security symbol to stay informed on company updates.

Instructions

Get investor relations events and announcements.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
symbolYesSecurity symbol, e.g. "700.HK"

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
itemsNo

Schema Changelog

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

  1. Changed2 schema fields changedv0.8.7
    • addedOutput schema / $defs / InvestRelationItem / properties / description
      Added value: +{
      +  "type": [
      +    "string",
      +    "null"
      +  ]
      +}
    • addedOutput schema / $defs / InvestRelationItem / properties / title
      Added value: +{
      +  "type": [
      +    "string",
      +    "null"
      +  ]
      +}
  2. Changed1 schema field changedv0.7.1
    • removedInput schema / title
      Removed value: -"SymbolParam"
  3. Changed10 schema fields changedv0.6.0
    • removedOutput schema / $defs / InvestRelationItem / description
      Removed value: -"One event in `invest_relation`'s `items`.\n\nSubset of documented fields; upstream may return more."
    • removedOutput schema / $defs / InvestRelationItem / properties / description
      Removed value: -{
      -  "description": "Free-text description.",
      -  "type": [
      -    "string",
      -    "null"
      -  ]
      -}
    • removedOutput schema / $defs / InvestRelationItem / properties / event_date / description
      Removed value: -"Event date."
    • removedOutput schema / $defs / InvestRelationItem / properties / event_type / description
      Removed value: -"Event type."
    • removedOutput schema / $defs / InvestRelationItem / properties / title
      Removed value: -{
      -  "description": "Event title.",
      -  "type": [
      -    "string",
      -    "null"
      -  ]
      -}
    • removedOutput schema / $defs / InvestRelationItem / properties / url / description
      Removed value: -"Related URL."
    • removedOutput schema / $schema
      Removed value: -"https://json-schema.org/draft/2020-12/schema"
    • removedOutput schema / description
      Removed value: -"Returned by `invest_relation`. Wraps an `items` array of IR events.\n\nSubset of documented fields; upstream may return more."
    • removedOutput schema / properties / items / description
      Removed value: -"Investor-relations events and announcements."
    • removedOutput schema / title
      Removed value: -"InvestRelationResponse"
  4. Changed1 schema field changedv0.5.6
    • changedOutput schema / (root)
      Previous value: -nullNew value: +{
      +  "$defs": {
      +    "InvestRelationItem": {
      +      "description": "One event in `invest_relation`'s `items`.\n\nSubset of documented fields; upstream may return more.",
      +      "properties": {
      +        "description": {
      +          "description": "Free-text description.",
      +          "type": [
      +            "string",
      +            "null"
      +          ]
      +        },
      +        "event_date": {
      +          "description": "Event date.",
      +          "type": [
      +            "string",
      +            "null"
      +          ]
      +        },
      +        "event_type": {
      +          "description": "Event type.",
      +          "type": [
      +            "string",
      +            "null"
      +          ]
      +        },
      +        "title": {
      +          "description": "Event title.",
      +          "type": [
      +            "string",
      +            "null"
      +          ]
      +        },
      +        "url": {
      +          "description": "Related URL.",
      +          "type": [
      +            "string",
      +            "null"
      +          ]
      +        }
      +      },
      +      "type": "object"
      +    }
      +  },
      +  "$schema": "https://json-schema.org/draft/2020-12/schema",
      +  "description": "Returned by `invest_relation`. Wraps an `items` array of IR events.\n\nSubset of documented fields; upstream may return more.",
      +  "properties": {
      +    "items": {
      +      "description": "Investor-relations events and announcements.",
      +      "items": {
      +        "$ref": "#/$defs/InvestRelationItem"
      +      },
      +      "type": [
      +        "array",
      +        "null"
      +      ]
      +    }
      +  },
      +  "title": "InvestRelationResponse",
      +  "type": "object"
      +}
  5. Addedv0.4.5
  6. Removedv0.4.0
  7. Addedv0.3.2
  8. Removedv0.3.1
  9. First observedv0.1.12

TDQS

B3.2/5.0
Behavior2/5

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

Annotations already declare readOnlyHint, openWorldHint, idempotentHint, and non-destructive, and the description is consistent with these. However, it adds no additional behavioral context such as data scope, pagination, or response characteristics beyond the annotations.

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

Conciseness5/5

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

One short sentence that immediately states the tool's purpose with no filler or redundancy.

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 single-parameter, read-only tool with output schema and strong annotations, the description is minimally sufficient. It could be more specific about what counts as 'events and announcements,' but the output schema covers return details.

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?

The single required parameter 'symbol' is fully documented in the schema with an example ('700.HK'), so the description adds no additional parameter-level meaning. Baseline 3 is appropriate given 100% schema coverage.

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

Purpose4/5

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

Description uses specific verb 'Get' and identifies resource 'investor relations events and announcements,' making the tool's function clear. It does not explicitly distinguish it from sibling tools like news or filings, but the resource name is sufficiently specific.

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

Usage Guidelines2/5

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

No guidance on when to use this tool versus alternatives such as news, filings, or corp_action. The description simply states what it does without context or exclusions.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/longbridge/longbridge-mcp'

If you have feedback or need assistance with the MCP directory API, please join our Discord server