Amazon SP-API MCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| HOST | No | HTTP listener host for Streamable HTTP transport. | 127.0.0.1 |
| PORT | No | HTTP listener port for Streamable HTTP transport. | 3000 |
| LOG_LEVEL | No | Pino log level. | info |
| SP_API_REGION | Yes | Amazon SP-API region: na, eu, or fe. | na |
| SP_API_ENDPOINT | No | Explicit SP-API endpoint override, primarily for tests and proxies. | |
| MCP_BEARER_TOKEN | No | Optional HTTP bearer token, minimum 16 characters. | |
| SP_API_CLIENT_ID | No | Amazon SP-API LWA client ID. | |
| MCP_ALLOWED_HOSTS | No | Comma-separated HTTP Host allowlist; required for non-loopback binds. | |
| SP_API_MAX_RETRIES | No | Retry limit for 429 and transient 5xx responses. | 5 |
| SP_API_ACCESS_TOKEN | No | Short-lived access token; alternative to refresh token credentials. Not refreshed automatically. | |
| SP_API_ARTIFACT_DIR | No | Local artifact storage directory. | ./artifacts |
| SP_API_CLIENT_SECRET | No | Amazon SP-API LWA client secret. | |
| SP_API_REFRESH_TOKEN | No | Amazon SP-API seller refresh token. | |
| SP_API_MAX_CONCURRENCY | No | Maximum concurrent outbound SP-API requests. | 4 |
| SP_API_MAX_RESPONSE_BYTES | No | Maximum inline response size before artifact storage. | 1048576 |
| SP_API_REQUEST_TIMEOUT_MS | No | Per-request timeout. | 60000 |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": true
} |
| logging | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_accountsA | List safe account metadata, including account names, regions, and marketplace participations. Credentials are never returned. |
| discover_operationsA | Search the version-aware Amazon SP-API registry. Use this before describe_operation or invoke_operation. |
| describe_operationA | Return the exact method, path, parameters, request body, and validation schema for an operation ID. |
| invoke_operationA | Execute an operation using a stable account name. Multiple-account configurations require accountName. Writes require confirm=true unless dryRun=true. |
| get_artifactA | Read a chunk from a large or binary result saved by invoke_operation or run_report. |
| run_reportA | Create a report for a stable account name, poll until completion, download and decompress it, then return an artifact reference. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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