feat(openab-agent): MCP Phase 2 — OAuth 2.1 paste-back (stacks on #959)#962

Open

brettchien wants to merge 94 commits into

openabdev:mainfrom

brettchien:feat/openab-agent-mcp-oauth

Commits on May 31, 2026

docs(adr): propose native MCP client for openab-agent

brettchien
and
claude
committed
docs(adr): unify MCP OAuth flows, add device-code preference and Fargate guardrails

brettchien
and
claude
committed
docs(adr): harden MCP OAuth — opt-in discovery + force-flush write contract

brettchien
and
claude
committed
feat(openab-agent/mcp): scaffold MCP module + mcpServers config loader

brettchien
and
claude
committed
style(openab-agent/mcp): apply cargo fmt to config.rs

brettchien
and
claude
committed
ci(openab-agent): exercise --features mcp in clippy + test

brettchien
and
claude
committed
feat(openab-agent/mcp): add 'mcp list' CLI subcommand

brettchien
and
claude
committed
fix(openab-agent/mcp): satisfy clippy::unnecessary_sort_by

brettchien
and
claude
committed
feat(openab-agent/mcp): redact secrets in 'mcp list' by default

brettchien
and
claude
committed
fix(openab-agent/mcp): emit --resolve warnings on stderr

brettchien
and
claude
committed
feat(openab-agent/mcp): add runtime state-machine scaffold
brettchien
committed
fix(openab-agent/mcp): drop unused len() from McpRuntimeManager
brettchien
committed
feat(openab-agent/mcp): wrap handles in Arc<RwLock>, stub async connect()
brettchien
committed
fix(openab-agent/mcp): satisfy cargo fmt --check on runtime test
brettchien
committed
fix(openab-agent/mcp): allow(dead_code) on connect() stub
brettchien
committed
feat(openab-agent/mcp): real stdio dial via rmcp + double-lock connect

brettchien
and
claude
committed
fix(openab-agent/mcp): race guard for concurrent connect() on same server

brettchien
and
claude
committed
fix(openab-agent/mcp): satisfy cargo fmt --check on runtime.rs

brettchien
and
claude
committed
feat(openab-agent/mcp): meta-tool action enum + help/list_servers dispatch

brettchien
and
claude
committed
refactor(openab-agent/mcp): apply Mira Tick 15 review — zero-clone + LLM fallback hint

brettchien
and
claude
committed
fix(openab-agent/mcp): split wide assert!() to satisfy cargo fmt --check

brettchien
and
claude
committed
feat(openab-agent/mcp): list_tools action + Arc-cloned peer borrow

brettchien
and
claude
committed
feat(openab-agent/mcp): call action with lenient argument coercion

brettchien
and
claude
committed
fix(openab-agent/mcp): collapse let-params chain to satisfy cargo fmt

brettchien
and
claude
committed
feat(openab-agent/mcp): describe_tool + status actions complete phase 1 surface
brettchien
committed
fix(openab-agent/mcp): break dispatch().await.unwrap() chain past chain_width
brettchien
committed
fix(openab-agent/mcp): use is_none_or per clippy::unnecessary_map_or
brettchien
committed
feat(openab-agent/mcp): wire mcp meta-tool into agent dispatch loop
brettchien
committed
fix(openab-agent/mcp): silence unused_mut on feature-off build
brettchien
committed
fix(openab-agent/acp): serialize env-var-touching tests with Mutex
brettchien
committed
refactor(openab-agent/mcp): apply Mira's Phase 1 polish review
brettchien
committed
feat(openab-agent/mcp): wire anonymous Streamable HTTP transport

brettchien
and
claude
committed
feat(openab-agent/auth): namespaced TokenStore + fsync (ADR §6.1)

brettchien
and
claude
committed
fix(openab-agent/auth): rustfmt break-after-= for long chained let

brettchien
and
claude
committed
feat(openab-agent/mcp): add OAuth provider catalog (ADR §6.2)

brettchien
and
claude
committed
feat(openab-agent/mcp): OAuthConfig §6.3 fields + discovery boot check

brettchien
and
claude
committed
fix(openab-agent/mcp): rustfmt struct-pattern nested-call multi-line

brettchien
and
claude
committed
feat(openab-agent/mcp): resolve custom OAuth providers (ADR §6.3)

brettchien
and
claude
committed
refactor(openab-agent/mcp): ResolvedProvider as enum {Builtin, Custom}

brettchien
and
claude
committed
fix(openab-agent/mcp): rustfmt per-line struct-pattern binders

brettchien
and
claude
committed

Commits on Jun 1, 2026