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

Jostle MCP by usefulapi

By usefulapi.io Verified namespace

Read tasks, comments, users and presets; create and update tasks and post comments in Jostle.

WebsiteSource codeProductivity & docs
Connect to Jostle MCP by usefulapi
Checks passed
14 / 22

0 failed · 8 not measured

Median response
54 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
7

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

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?
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 54 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name jostle-mcp.

  • Pass
    Lists tools

    tools/list returned 7 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 54 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 54 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

    17 of 18 parameters have a description (94%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T23:35:05.455937Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Jostle MCP by usefulapi

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 jostle-mcp-by-usefulapi https://jostle.usefulapi.io/mcp

Capabilities

Tools 7

jostle_add_task_comment

Add a comment to a task as the token user. Comments are visible to everyone who can see the task. Jostle API: POST /v2/tasks/task/{id}/comment.

Discovered
jostle_create_task

Create a task in the Tasks of one assignee. Give the assignee as userId, username or employeeId, and optional collaborators or a preset. Due dates are saved in Eastern Standard Time. Jostle API: POST /v2/tasks.

Discovered
jostle_get_task

Get one task by id: title, description, due date, assignee, collaborators, completion status and comment count. The token user must be the assignee or a collaborator. Jostle API: GET /v2/tasks/task/{id}.

Discovered
jostle_list_presets

List the Jostle list presets (named groups of users for assignees or collaborators). Use a preset id when you create a task. Jostle API: GET /v2/people/list-presets.

Discovered
jostle_list_task_comments

List the comments on a task, newest page first, with paging. Jostle API: GET /v2/tasks/task/{id}/comments.

Discovered
jostle_list_users

List the users in the Jostle instance with their id, username and display name. Use the id or username when you create or update a task. Jostle API: GET /v2/people.

Discovered
jostle_update_task

Change a task with JSON Patch operations (RFC 6902). Allowed paths: /title, /description, /dueDate, /assignee, /collaborators, /completionStatus. Jostle API: PATCH /v2/tasks/task/{id}.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected54 ms7

Related servers

All alternatives

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

Explore alternatives to Jostle MCP by usefulapi