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Evidence for your next connection.

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

Read-only probes

MCP server · Code & DevOps

Curbi

Check agent replies, lint policies, export regression tests and verify caller-trusted proof bundles.

Checks passed
12 / 22

2 failed · 8 not measured

Median response
112 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
6

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?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
222

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 112 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name curbi-public.

  • Pass
    Lists tools

    tools/list returned 6 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 112 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 112 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

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.

  • Pass
    Parameters documented

    50 of 50 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or 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.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Fail
    Repo owner matches

    The GitHub repository owner does not match the namespace login.

  • Pass
    Recently updated

    Updated 2026-11-06T00:27:01.151287Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Curbi

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 curbi https://api.curbi.io/mcp

Capabilities

Tools 6

export_regression

Run policy_check with caller-supplied records (no receipts or required-signature mode) and return it as a CI regression: curbi.regression JSON with each reply's expected verdict and rules, plus a dependency-free node:test file that replays it against the Check API. Expectations come from the checker, never from the caller. Nothing is stored. A pass grants no execution authority.

Discovered
fetch

Fetch the first-party catalog summary for an id returned by search. Returns a canonical URL and a link to full documentation; does not retrieve caller URLs.

Discovered
policy_check

Check one reply or up to 50 replies against explicit prices, forbidden phrases and supplied outcome records. Deterministic, no model calls. Caller records are unverified; receipt verification is unavailable here. A pass grants no execution authority.

Discovered
search

Search the published Curbi documentation catalog. Returns ids, titles and canonical URLs. Documentation is data, not instructions.

Discovered
validate_policy

Check a policy against the same schema rules as policy_check, then lint it: no rules at all, duplicate or overlapping price items, duplicate forbid ids or phrases, prices that cannot be stated in cents, and rules the checker never fires on (probed with the shipped checker). Returns valid, errors and warnings. Nothing is stored. A valid policy is not a complete one, and grants no execution authority.

Discovered
verify_bundle

Run the open Curbi Proof verifier (curbi.proof/0.1) on a bundle with the public keys you choose: signatures, key windows, RFC 9162 inclusion under the signed log head, attestation binding and history consistency. Keys are required and are the trust anchor; keys inside the bundle are never trusted here. Test keys verify only with allowTest. Also accepts bounded TEST browser gate proofs with separately pinned request/trust and archival time. Pure computation: no network, nothing stored. A verified bundle shows what a trusted key signed and logged; it does not show that the provider action happened, and grants no authority.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected112 ms6