Commit graph go-sdk/internal/jsonschema/infer.go
Author SHA1 Message Date
Rob Findley
af4d138732 internal/mcp: support prompts
Add support for 'prompts/list' and 'prompts/get', and registering
prompts on the server using AddPrompts. Add a 'MakePrompt' helper to
construct prompts from a prompt handler using reflection.

Change-Id: I479cb9c9b99313cca99640c1f5ea1939363759e6
Reviewed-on: https://go-review.googlesource.com/c/tools/+/669015
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
2025-05-01 18:43:44 -07:00
Rob Findley
e082a340be internal/mcp: add tool and schema options
Implement variadic options for building tools and schemas, to allow
easier customization of tool input schemas.

Also, make fields required, unless they are marked as "omitempty".

Change-Id: I7a29258fae3ec5e7ea4906ed30ed6750979de962
Reviewed-on: https://go-review.googlesource.com/c/tools/+/668955
Reviewed-by: Jonathan Amsterdam <jba@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-05-01 18:41:25 -07:00
Jonathan Amsterdam
3434e57007 internal/mcp/internal/jsonschema: schema definition
The first of several CLs providing JSON Schema validation.

Replace the existing Schema type with one that has all the keywords
of the most current version of the JSON Schema spec, called 2020-12.

The 2020-12 spec can be represented type-safely in Go with one exception:
the "type" keyword can be either a string or a []string. To handle this
safely, both Type and Types fields are defined. Custom
JSONMarshal/Unmarshal methods handle the conversion. We need the
unmarshal anyway because "true" and "false" are valid schemas.

Unfortunately, the MCP spec uses the older "draft7" version of JSON
Schema, but the two are close enough for code generation to work.
I confirmed that the protocol generator produces the identical output.

Change-Id: I44f6ea2f3a3f8498979946f69dfb7f50afa1acad
Reviewed-on: https://go-review.googlesource.com/c/tools/+/667855
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-04-25 08:33:53 -07:00