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3 commits

Author SHA1 Message Date
aa28ef353a QONTO-WP-0004-T03: verify key-cape IAM Profile tokens
Replaces the interim shared-secret bearer token's role as the identity
boundary with real key-cape JWKS-based verification, closing the gap
docs/mcp-integration.md called out explicitly ("no OIDC issuer exists
in this fleet yet") -- key-cape's /jwks is a standard RS256 endpoint
and needed no key-cape-side work to consume.

KeyCapeTokenVerifier fetches and caches signing keys over httpx
(matching FlexAuthCheckClient's pattern elsewhere in this codebase),
validates iss/aud/exp and the IAM Profile v0.3 required claims, and
derives ActorClaims from the token (tenant, scopes, and a lane
inferred from the roles claim). Wired into auth.actor_claims_from_headers,
the single seam both REST and MCP already used -- a verified bearer
token now takes precedence over self-asserted X-Actor-* headers, and
can be made mandatory via QONTO_KEY_CAPE_REQUIRED once real tokens are
issued to callers. Off by default (no QONTO_KEY_CAPE_JWKS_URL set) so
existing deployments are unaffected until configured.

The QONTO_ASSISTANT_MCP_TOKEN shared secret remains as a documented
local-dev/legacy fallback, not the auth boundary going forward.

Verified: 13 new tests (test_key_cape_auth.py) covering valid/expired/
wrong-audience/wrong-issuer/missing-claim/unknown-key/rotated-key
tokens plus the auth.py precedence and required-vs-optional
integration paths, using a real generated RSA keypair and JWKS served
over httpx.MockTransport. Full suite -> 52 passed; REST and MCP smokes
both still pass against fixtures; compileall clean.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-24 00:10:41 +02:00
b4b1dc1c7b QONTO-WP-0003-T02: MCP tool catalog on the shared capability core
Add qonto_org_summary, qonto_list_transactions, and qonto_cost_run_rate_hints
MCP tools, all routed through CapabilityService with protocol="mcp" -- same
PolicyEngine.decide() path as REST, same deny-reason vocabulary. Skip
snapshot_bundle as an MCP tool (REST already covers the composite read; not
a separate privilege).

CapabilityService now threads protocol through _execute/_emit_audit instead
of hardcoding "rest". cost_run_rate_hints gets its own service method since
it's an independent policy capability, not only a snapshot sub-field.

Actor identity reuses REST's X-Actor-* header convention via a shared
auth.actor_claims_from_headers(), read from the MCP Context's request when
present. Fixed streamable_http_path defaulting to "/mcp", which doubled to
"/mcp/mcp" once mounted under the "/mcp" prefix.

Verified end-to-end with the mcp SDK's streamablehttp_client against the
live fixture-backed server: tool list, allow/deny paths, and X-Actor-ID
flowing through to the audit log exactly like REST.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-22 21:48:09 +02:00
ca12843013 Complete Phase 1: policy kernel, REST service, and local smoke tooling
Implements QONTO-WP-0002 (policy-gated Qonto REST service with audit
logging, rate limiting, and credential handling) and the ADHOC-2026-07-21
follow-up (fixture-backed local smoke mode, repo classification metadata).
Marks QONTO-WP-0001/0002 and the ad-hoc workplan finished, and regenerates
WORK-RECORDS.md and the ADHOC workplan's state_hub_workstream_id via
fix-consistency.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-22 21:21:05 +02:00