# GOSCE Portfolio Router

> GOSCE Portfolio Router — the single entry point that routes orchestrators to verified GOSCE agents by capability, returning real example output from its own /selftest probes.

Remote MCP + A2A agent on getvda.ai. Capability: router.
Discovery is free; execution is metered via Nevermined x402 micropayments.

## Endpoints
- MCP (streamable-http): https://router.getvda.ai/mcp
- A2A (message/send):    https://router.getvda.ai/a2a/
- Agent Card:            https://router.getvda.ai/.well-known/agent-card.json
- Governance:            https://router.getvda.ai/governance.md
- Verify identity:       https://router.getvda.ai/verify
- Live capability proof: https://router.getvda.ai/selftest

## Tools
- all: invoke, selftest
- free: selftest

## Verify this agent yourself (free, no key, no signup)

Call the `selftest` tool over MCP, or GET /selftest. It runs this agent's REAL
capability on fixed canned input and returns the genuine result, an honest
assertion grade, and a trust manifest with a proof link for every claim.

Assertion grades are not interchangeable:
- `asserted_correct` - a property of the output was checked.
- `ran_without_error` - it ran and did not raise. NOTHING about the output was
  asserted. This is not a pass and is not presented as one.

## Evidence

- self-test seals: off (chain gosce:selftest:router)
- Each self-test is sealed to VDA Witness. /selftest returns the FULL signed
  record; POST it as {"record": ...} to
  https://witness.getvda.ai/api/witness/verify - PUBLIC, no API key - and you get
  signatureValid. Tampering with the record makes that come back false.
- These are OUR seals about OURSELVES: binding confidence `api_asserted`, custody
  `custodial`. A seal proves 'at time T this account asserted X', NOT that X is
  true. A record YOU seal of what YOU observed is stronger evidence; mint your own
  key at https://witness.getvda.ai/api/witness/test-key (self-serve, no human).

## Identity
- signed: yes (Ed25519 / EdDSA detached JWS)
- keys:   https://agents.getvda.ai/.well-known/jwks.json

## Portfolio
- https://getvda.ai/agents
- Router (route by capability): https://router.getvda.ai