OpenCode — MCP Configs
- File format
- JSON with comments
- Discovery paths
-
opencode.json,opencode.jsonc - Syllago install method
- JSON merge
- Symlink support
- No
- Config file
-
opencode.json - Transports
-
stdio
Features
How each feature converts to syllago's canonical format. See format conversion for what these statuses mean.
Fields
Native frontmatter or config fields this provider exposes. The first column is the provider's own field name; the canonical key column links to syllago's cross-provider equivalent.
| Config key | Conversion | Canonical key | Summary |
|---|---|---|---|
type | Translated Conversion type: Translated Actively mapped to the target provider’s equivalent field during conversion. Learn more → | — | Local MCP servers launched via command/args/env and communicate over stdio. |
Other features
Behaviors, conventions, and capabilities that aren't tied to a single named field — things like path-based activation, discovery rules, and lifecycle behavior.
| Feature | Conversion | Summary |
|---|---|---|
env_var_expansion | Translated Conversion type: Translated Actively mapped to the target provider’s equivalent field during conversion. Learn more → | env_variable_expansion: environment variables configured in server env blocks |
| JSONC config file format | Translated Conversion type: Translated Actively mapped to the target provider’s equivalent field during conversion. Learn more → | MCP servers are configured in opencode.json or opencode.jsonc at the project root; JSONC allows comments. |
transport_types | Translated Conversion type: Translated Actively mapped to the target provider’s equivalent field during conversion. Learn more → | transport_types: OpenCode documents stdio transport; remote transports (http/sse) are available on sst/opencode depending on version |
Sources
| Source |
|---|
| https://opencode.ai/docs/mcp-servers/ |
| https://raw.githubusercontent.com/sst/opencode/dev/schema.json |