MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Code & DevOps

MANDATE Credential Broker

By projetnanocorp Verified namespace

MCP server for mandates, delegation, policy-gated execution, credential grants, and audit.

WebsiteSource code
Connect to MANDATE Credential Broker
Checks passed
13 / 22

2 failed · 7 not measured

Median response
547 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
11

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
103
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 564 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name MANDATE.

  • Pass
    Lists tools

    tools/list returned 11 tools.

  • Pass
    Current protocol

    Negotiated 2025-06-18. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 547 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 562 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Pass
    Stable tool list

    No tool was removed and no required parameter was added in the last 30 days.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    1 of 2 parameters have a description (50%). The bar is 80%.

  • Fail
    Safety hints

    11 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Pass
    Repo owner matches

    The GitHub repository owner matches the namespace login.

  • Pass
    Recently updated

    Updated 2026-09-05T10:24:04.428373Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using MANDATE Credential Broker

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http mandate-credential-broker https://mandate.nanocorp.app/mcp

Capabilities

Tools 11

broker.introspect-grant

Validates a grant token seal, reports active/revoked/expired state, and records introspection to the ledger.

Discovered
broker.register-credential

Registers an opaque vault handle/reference only; plaintext secret fields are rejected and never ledgered.

Discovered
broker.request-access

Asks the canonical Policy Engine for an ALLOW decision before issuing a short-lived HMAC-sealed grant bound to credential, mandate, agent, scope, and expiry.

Discovered
broker.revoke-grant

Revokes a broker grant by id and records the revocation to the ledger.

Discovered
broker.use

Redeems a sealed grant for the bound acting agent and executes the bound action through the Gateway and Policy Engine; does not expose plaintext secrets.

Discovered
mandate.authorize-action

Submits an action through the Gateway and canonical Policy Engine; returns ALLOW, DENY, or REQUIRE_APPROVAL with ledger proof.

Discovered
mandate.delegate

Creates a child mandate only when it is a no-escalation subset of the parent mandate.

Discovered
mandate.discover

Returns this self-describing tool manifest.

Discovered
mandate.mint

Creates an active human-granted mandate for an agent and records it to the hash-chained ledger.

Discovered
mandate.revoke

Revokes a mandate subtree and records the revocation to the hash-chained ledger.

Discovered
mandate.verify-proof

Records a proof payload hash and appends proof evidence to the hash-chained ledger.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected564 ms11
Connected530 ms11

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Explore alternatives to MANDATE Credential Broker