AWS OpenSearch MCP Server
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| AWS_SDK_LOAD_CONFIG | Yes | Set to '1' to enable AWS SDK to load config profiles from ~/.aws/config (required) | 1 |
| AWS_OPENSEARCH_MCP_CONFIG | Yes | Path to the configuration YAML file (required) | |
| AWS_OPENSEARCH_MCP_LOG_LEVEL | No | Logging level (optional, default INFO) | INFO |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_aws_profilesA | List allowlisted AWS profiles, whether they exist locally, and allowed regions. |
| list_domainsB | List Amazon OpenSearch Service domains visible to an allowlisted AWS profile. |
| get_domain_configC | Read the managed-domain configuration, nodes, storage, networking and security posture. |
| get_cluster_healthC | Get OpenSearch cluster health at cluster, indices, or shards level. |
| get_cluster_statsC | Get high-level cluster, node, shard, document and storage statistics. |
| list_indicesB | List matching indices ordered by storage size with health, shards and document counts. |
| get_index_detailsB | Read settings, mappings, aliases and operational stats for an index or safe pattern. |
| search_indexC | Run a bounded read-only Query DSL search. Scripts and runtime mappings are blocked. |
| get_latest_documentsC | Return newest documents sorted by a date field, optionally restricted by lookback hours. |
| get_field_mappingB | Inspect one field across matching index mappings and report mapping type conflicts. |
| get_field_countC | Estimate mapped field counts and compare them with index.mapping.total_fields.limit. |
| get_shard_allocationB | List primary and replica shard states, nodes, sizes and unassigned reasons. |
| explain_unassigned_shardB | Explain the first unassigned shard, or a specific shard when all shard fields are given. |
| get_disk_allocationC | Get per-node disk allocation and shard counts ordered by disk percentage. |
| get_cluster_settingsC | Read transient, persistent, and optionally default cluster settings. |
| get_indexing_statsC | Get document, storage, indexing, search, merge, refresh and segment statistics. |
| get_pending_tasksC | List pending cluster-manager tasks and their queue wait time. |
| get_ingest_pipelinesC | Read all ingest pipeline definitions visible to the current AWS identity. |
| diagnose_clusterB | Generate an evidence-based read-only diagnosis for health, shards, disk and flood-stage blocks. |
| diagnose_timestampB | Diagnose stale data by checking date mappings, min/max values, and newest/oldest samples. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
Latest Blog Posts
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
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/thiagorchaves/aws-opensearch-mcp-server'
If you have feedback or need assistance with the MCP directory API, please join our Discord server