MCP Context Server — a FastMCP-based server providing persistent multimodal context storage for LLM agents.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add context --env POSTGRESQL_CONNECTION_STRING='<POSTGRESQL_CONNECTION_STRING>' --env POSTGRESQL_PASSWORD='<POSTGRESQL_PASSWORD>' --env ANTHROPIC_API_KEY='<ANTHROPIC_API_KEY>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env AZURE_OPENAI_API_KEY='<AZURE_OPENAI_API_KEY>' --env HUGGINGFACEHUB_API_TOKEN='<HUGGINGFACEHUB_API_TOKEN>' --env VOYAGE_API_KEY='<VOYAGE_API_KEY>' --env LANGSMITH_API_KEY='<LANGSMITH_API_KEY>' -- uvx mcp-context-server~/.codex/config.toml
[mcp_servers.context]
command = "uvx"
args = ["mcp-context-server"]
env = { POSTGRESQL_CONNECTION_STRING = "<POSTGRESQL_CONNECTION_STRING>", POSTGRESQL_PASSWORD = "<POSTGRESQL_PASSWORD>", ANTHROPIC_API_KEY = "<ANTHROPIC_API_KEY>", OPENAI_API_KEY = "<OPENAI_API_KEY>", AZURE_OPENAI_API_KEY = "<AZURE_OPENAI_API_KEY>", HUGGINGFACEHUB_API_TOKEN = "<HUGGINGFACEHUB_API_TOKEN>", VOYAGE_API_KEY = "<VOYAGE_API_KEY>", LANGSMITH_API_KEY = "<LANGSMITH_API_KEY>" }
# codex mcp add context --env POSTGRESQL_CONNECTION_STRING='<POSTGRESQL_CONNECTION_STRING>' --env POSTGRESQL_PASSWORD='<POSTGRESQL_PASSWORD>' --env ANTHROPIC_API_KEY='<ANTHROPIC_API_KEY>' --env OPENAI_API_KEY='<OPENAI_API_KEY>' --env AZURE_OPENAI_API_KEY='<AZURE_OPENAI_API_KEY>' --env HUGGINGFACEHUB_API_TOKEN='<HUGGINGFACEHUB_API_TOKEN>' --env VOYAGE_API_KEY='<VOYAGE_API_KEY>' --env LANGSMITH_API_KEY='<LANGSMITH_API_KEY>' -- uvx mcp-context-server~/.cursor/mcp.json
{
"mcpServers": {
"context": {
"command": "uvx",
"args": [
"mcp-context-server"
],
"env": {
"POSTGRESQL_CONNECTION_STRING": "<POSTGRESQL_CONNECTION_STRING>",
"POSTGRESQL_PASSWORD": "<POSTGRESQL_PASSWORD>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"AZURE_OPENAI_API_KEY": "<AZURE_OPENAI_API_KEY>",
"HUGGINGFACEHUB_API_TOKEN": "<HUGGINGFACEHUB_API_TOKEN>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"LANGSMITH_API_KEY": "<LANGSMITH_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"context": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-context-server"
],
"env": {
"POSTGRESQL_CONNECTION_STRING": "<POSTGRESQL_CONNECTION_STRING>",
"POSTGRESQL_PASSWORD": "<POSTGRESQL_PASSWORD>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"AZURE_OPENAI_API_KEY": "<AZURE_OPENAI_API_KEY>",
"HUGGINGFACEHUB_API_TOKEN": "<HUGGINGFACEHUB_API_TOKEN>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"LANGSMITH_API_KEY": "<LANGSMITH_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"context": {
"command": "uvx",
"args": [
"mcp-context-server"
],
"env": {
"POSTGRESQL_CONNECTION_STRING": "<POSTGRESQL_CONNECTION_STRING>",
"POSTGRESQL_PASSWORD": "<POSTGRESQL_PASSWORD>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"AZURE_OPENAI_API_KEY": "<AZURE_OPENAI_API_KEY>",
"HUGGINGFACEHUB_API_TOKEN": "<HUGGINGFACEHUB_API_TOKEN>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"LANGSMITH_API_KEY": "<LANGSMITH_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"context": {
"command": "uvx",
"args": [
"mcp-context-server"
],
"env": {
"POSTGRESQL_CONNECTION_STRING": "<POSTGRESQL_CONNECTION_STRING>",
"POSTGRESQL_PASSWORD": "<POSTGRESQL_PASSWORD>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"AZURE_OPENAI_API_KEY": "<AZURE_OPENAI_API_KEY>",
"HUGGINGFACEHUB_API_TOKEN": "<HUGGINGFACEHUB_API_TOKEN>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"LANGSMITH_API_KEY": "<LANGSMITH_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"context": {
"command": "uvx",
"args": [
"mcp-context-server"
],
"env": {
"POSTGRESQL_CONNECTION_STRING": "<POSTGRESQL_CONNECTION_STRING>",
"POSTGRESQL_PASSWORD": "<POSTGRESQL_PASSWORD>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"AZURE_OPENAI_API_KEY": "<AZURE_OPENAI_API_KEY>",
"HUGGINGFACEHUB_API_TOKEN": "<HUGGINGFACEHUB_API_TOKEN>",
"VOYAGE_API_KEY": "<VOYAGE_API_KEY>",
"LANGSMITH_API_KEY": "<LANGSMITH_API_KEY>"
}
}
}
}Environment variables
POSTGRESQL_CONNECTION_STRINGPOSTGRESQL_PASSWORDANTHROPIC_API_KEYOPENAI_API_KEYAZURE_OPENAI_API_KEYHUGGINGFACEHUB_API_TOKENVOYAGE_API_KEYLANGSMITH_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.