Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.
Connect Runs on your machine
claude mcp add postgram -e DATABASE_URL=<DATABASE_URL> -e OPENAI_API_KEY=<OPENAI_API_KEY> -e EMBEDDING_PROVIDER=<EMBEDDING_PROVIDER> -e EMBEDDING_BASE_URL=<EMBEDDING_BASE_URL> -e ADMIN_MFA_SECRET_KEY=<ADMIN_MFA_SECRET_KEY> -e ADMIN_SETTINGS_ENCRYPTION_KEY=<ADMIN_SETTINGS_ENCRYPTION_KEY> -- docker run -i --rm ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391{
"mcpServers": {
"postgram": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391"
],
"env": {
"DATABASE_URL": "<DATABASE_URL>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"EMBEDDING_PROVIDER": "<EMBEDDING_PROVIDER>",
"EMBEDDING_BASE_URL": "<EMBEDDING_BASE_URL>",
"ADMIN_MFA_SECRET_KEY": "<ADMIN_MFA_SECRET_KEY>",
"ADMIN_SETTINGS_ENCRYPTION_KEY": "<ADMIN_SETTINGS_ENCRYPTION_KEY>"
}
}
}
}{
"mcpServers": {
"postgram": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391"
],
"env": {
"DATABASE_URL": "<DATABASE_URL>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"EMBEDDING_PROVIDER": "<EMBEDDING_PROVIDER>",
"EMBEDDING_BASE_URL": "<EMBEDDING_BASE_URL>",
"ADMIN_MFA_SECRET_KEY": "<ADMIN_MFA_SECRET_KEY>",
"ADMIN_SETTINGS_ENCRYPTION_KEY": "<ADMIN_SETTINGS_ENCRYPTION_KEY>"
}
}
}
}{
"servers": {
"postgram": {
"type": "stdio",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391"
],
"env": {
"DATABASE_URL": "<DATABASE_URL>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"EMBEDDING_PROVIDER": "<EMBEDDING_PROVIDER>",
"EMBEDDING_BASE_URL": "<EMBEDDING_BASE_URL>",
"ADMIN_MFA_SECRET_KEY": "<ADMIN_MFA_SECRET_KEY>",
"ADMIN_SETTINGS_ENCRYPTION_KEY": "<ADMIN_SETTINGS_ENCRYPTION_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
DATABASE_URLRequired, secret | PostgreSQL connection URL for a database with the pgvector extension enabled. |
OPENAI_API_KEYOptional, secret | Required only when OpenAI is selected for embeddings or extraction. |
EMBEDDING_PROVIDEROptional | Embedding provider: openai or ollama. |
EMBEDDING_BASE_URLOptional | Ollama embedding endpoint when EMBEDDING_PROVIDER is ollama. |
ADMIN_MFA_SECRET_KEYRequired, secret | Stable random value of at least 32 characters used to protect admin MFA seeds. |
ADMIN_SETTINGS_ENCRYPTION_KEYRequired, secret | Stable 32-byte base64url key used to encrypt provider secrets saved in the admin UI. |
Details
| Package | ghcr.io/ivo-toby/postgram@sha256:29b61fb302bd52862b8eba43305ee2aa4fc072d5f9188652f1fe6324f49d5391 (OCI, streamable-http) |
| First published | 12 Jul 2026 |
| Last updated | 12 Jul 2026 |
| Registry name | io.github.ivo-toby/postgram |
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