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 · Browser & web scraping

io.tooloracle/rankoracle

SEO Intelligence MCP — 13 tools: keyword research, SERP, domain audits, competitors.

Checks passed
10 / 22

4 failed · 8 not measured

Median response
87 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
13

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?
410
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?
310
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 87 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-03-26, serverInfo.name RankOracle.

  • Pass
    Lists tools

    tools/list returned 13 tools.

  • Fail
    Current protocol

    Negotiated 2025-03-26. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 87 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 87 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

    28 of 28 parameters have a description (100%). The bar is 80%.

  • Fail
    Safety hints

    13 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Fail
    Website matches publisher

    The website host does not match 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.

  • Fail
    Recently updated

    Updated 2026-03-17T17:00:43.095323Z, which is older than 180 days.

  • Not measured
    Open-source licence

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

Start using io.tooloracle/rankoracle

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 io-tooloracle-rankoracle https://tooloracle.io/mcp/

Capabilities

Tools 13

backlink_check

Check backlinks and referring domains for a domain (requires Backlinks subscription)

Discovered
check_ranking

Check where a domain ranks for a specific keyword in Google top 100

Discovered
competitor_gap

Find keywords your competitor ranks for — identify content gaps and opportunities

Discovered
content_score

Analyze URL for on-page SEO quality: score, readability, technical checks, recommendations

Discovered
domain_overview

Domain SEO overview: organic keywords, traffic estimate, position distribution

Discovered
heading_analysis

Analyze H1-H4 heading structure of a page with SEO recommendations

Discovered
health_check

Server health, version, tool status, and API connectivity

Discovered
keyword_research

Research keyword volume, difficulty, CPC, trends, and related keywords

Discovered
meta_generator

Analyze and generate optimized meta title + description for a URL

Discovered
rank_tracker

Track ranking positions for multiple keywords at once (max 10)

Discovered
serp_alert

Check current SERP position and compare against previous check — tracks changes over time

Discovered
serp_snapshot

Get top 10 Google results for a keyword with SERP features

Discovered
title_optimizer

Analyze current title tag and generate SEO-optimized title suggestions

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected87 ms13