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

Read-only probes

MCP server · Payments & trading

Synthex Forge — x402 Paid Agent Services

By x402.synthexforge.com

Paid agent services settled in USDC on Base via x402. Signed, verifiable, and free to verify.

WebsiteSource codeAI models & agentsFinance & payments
Connect to Synthex Forge — x402 Paid Agent Services
Checks passed
14 / 22

1 failed · 7 not measured

Median response
263 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

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?
312

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 231 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name synthex-x402.

  • Pass
    Lists tools

    tools/list returned 7 tools.

  • Pass
    Current protocol

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

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 263 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 291 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

    10 of 10 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.

  • 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.

  • Pass
    Recently updated

    Updated 2026-10-21T23:27:13.307043Z, within 180 days.

  • Not measured
    Open-source licence

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

Start using Synthex Forge — x402 Paid Agent Services

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 synthex-forge-x402-paid-agent-services https://x402.synthexforge.com/mcp

Capabilities

Tools 7

describe_capability

Show one tool in full: its price, its parameters, what it returns and the sibling you should use instead when you are after something else.

Discovered
evaluate_mcp_tool_definition

USDC on eip155:8453, payTo. Judge Grade. use it rather than `verify_mcp_uptime` for mcp tool definition, not mcp uptime; an object with 39 fields including algorithm, assessable. $0.15 USDC.

Discovered
get_service_health

USDC on eip155:8453, payTo. Free, because an agent that cannot tell. use it rather than `evaluate_mcp_tool_definition` for health, not mcp tool definition; an object with 6 fields including network, receive_address.

Discovered
list_domains

List every specialist domain this platform exposes, with its mount point, its purpose and how many tools it holds.

Discovered
recommend_surface

Resolve a task you describe to the domain that answers it, with the tools on it — the shortest path from a requirement to the right mount point.

Discovered
search_capabilities

Search every tool by keyword across all domains and return the matches with their domain, so you can find the tool before you commit to a domain.

Discovered
verify_mcp_uptime

USDC on eip155:8453, payTo. Independent uptime. use it rather than `evaluate_mcp_tool_definition` for mcp uptime, not mcp tool definition; an object with 37 fields including algorithm, canonicalSha256. $0.25 USDC.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected231 ms7
Connected294 ms7

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