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

369 Meter — pay-per-call APIs for agents (x402)

By 369369yz-collab Verified namespace

Pay-per-call APIs for agents: text analysis, game facts, translation QA, hook scoring via x402.

WebsiteSource codeAI models & agentsFinance & paymentsGames & entertainment
Connect to 369 Meter — pay-per-call APIs for agents (x402)
Checks passed
14 / 22

1 failed · 7 not measured

Median response
388 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
4

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?
103
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 387 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-03-26, serverInfo.name meter369.

  • Pass
    Lists tools

    tools/list returned 4 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 388 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 388 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.

  • Pass
    Parameters documented

    7 of 7 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.

  • 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 2026-10-26T15:32:37.113366Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using 369 Meter — pay-per-call APIs for agents (x402)

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 369-meter-pay-per-call-apis-for-agents-x402 https://369yz.pythonanywhere.com/meter/mcp

Capabilities

Tools 4

game_facts

Use this when you need live game metadata from RAWG (release date, ratings, Metacritic, platforms, genres). Pay-per-call: $0.03 USDC on Base via x402 to the REST route POST /v1/game/facts.

Discovered
hook_score

Use this when you need a gaming headline or hook scored 0-100 against the 369 team's hook rules. Pay-per-call: $0.01 USDC on Base via x402 to the REST route POST /v1/hook/score.

Discovered
text_analyze

Use this when you need deterministic text analysis (counts, Flesch readability, script mix, top keywords). Pay-per-call: $0.01 USDC on Base via x402 to the REST route POST /v1/text/analyze.

Discovered
translate_check

Use this when you need an EN<->FA translation QA score 0-100 (numbers/entities preserved, script purity, untranslated segments). Pay-per-call: $0.02 USDC on Base via x402 to the REST route POST /v1/translate/check.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected387 ms4
Connected388 ms4

Related servers

All alternatives

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

Explore alternatives to 369 Meter — pay-per-call APIs for agents (x402)