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 · AI / LLM tooling

Claude API Pricing

By agentwright.app Verified namespace

Current Claude API prices and cost estimates with prompt caching and Batch API pricing.

WebsiteSource code
Connect to Claude API Pricing
Checks passed
15 / 22

0 failed · 7 not measured

Median response
86 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
3

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?
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 78 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name claude-pricing.

  • Pass
    Lists tools

    tools/list returned 3 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 86 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 92 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

    12 of 12 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.

  • 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 2026-11-10T11:40:56.097187Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Claude API Pricing

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 claude-api-pricing https://agentwright.app/mcp

Capabilities

Tools 3

compare_claude_models

Compare what the same workload costs on every Claude model, cheapest first. Give tokens per request and the number of requests (e.g. per user per month).

Discovered
estimate_claude_cost

Estimate the USD cost of Claude API calls from token counts. Handles prompt caching (cache writes and reads), the Batch API 50% discount and long-prompt pricing. Returns cost per request and in total.

Discovered
list_claude_models

List current Claude API models with their prices in USD per million tokens: input, output, prompt-cache writes (5 min / 1 h), cache reads, and the Batch API discount.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected78 ms3
Connected93 ms3

Related servers

All alternatives

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

  • Responded15 / 22 checks passed
    QQQ AI Visibility Checker

    qqq.eeVerified

    Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

    OtherAI / LLM tooling

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 78 ms · Last checked

  • Responded15 / 22 checks passed
    Agentery

    agentery.comVerified

    Find and compare 41,000+ AI agents, MCP servers and APIs, with daily prices and the AEPI price index

    OtherAI / LLM tooling

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 88 ms · Last checked

  • Responded15 / 22 checks passed
    aipozi

    aipozi.comVerified

    Daily AI visibility: who ChatGPT, Claude, Gemini and Perplexity name instead of you. Domain tools.

    OtherAI / LLM tooling

    • Passed: Handshake
    • Passed: Tools listed
    • Passed: Updated recently

    Median latency 280 ms · Last checked

Explore alternatives to Claude API Pricing