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Teppi

R0· no sign-in

Check what a paid x402 endpoint or MCP server delivered, from probes anyone can repeat.

v0.1.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality85good
Trust79of 100
Uptime, 30 days93%
Latency p50977 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "teppi": {
      "type": "http",
      "url": "https://api.teppi.xyz/mcp"
    }
  }
}
claude mcp add --transport http teppi https://api.teppi.xyz/mcp
[mcp_servers.teppi]
url = "https://api.teppi.xyz/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "teppi": {
      "type": "remote",
      "url": "https://api.teppi.xyz/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "teppi": {
      "type": "http",
      "url": "https://api.teppi.xyz/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=teppi&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYXBpLnRlcHBpLnh5ei9tY3AifQ%3D%3D"
}
{
  "servers": {
    "teppi": {
      "type": "http",
      "url": "https://api.teppi.xyz/mcp"
    }
  }
}
{
  "mcpServers": {
    "teppi": {
      "httpUrl": "https://api.teppi.xyz/mcp"
    }
  }
}
extensions:
  "teppi":
    enabled: true
    name: "teppi"
    type: streamable_http
    uri: "https://api.teppi.xyz/mcp"
    timeout: 300

Quality 85 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene86 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: check_grade (destructiveHint, idempotentHint); get_capability (destructiveHint, idempotentHint); plan_route (destructiveHint, idempotentHint); …
  • pass
    tools.token_costabout 883 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changes2 tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 883 tokens to load them all · tool set 6013eae21e64 · tools last changed 2026-09-27 · checked 2026-10-20 13:17 UTC

Tool changes

  • check_exposureadded

    Look up every paid endpoint your agents call in one go, added up by the address each one pays: which are unknown to the record, which took money and returned nothing, which list what they do not serve, and how much monthly spend sits on each. Unknown is reported as unknown, never as bad.

  • check_gradechangedinput schema

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 79 / 100

no-repository
provenance55
liveness97
freshness85
hygiene80

+dns-namespace +website +reachable +uptime-93% ~updated-46d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://api.teppi.xyz/mcp streamable-httpnoneyes93%977 ms2025-06-182026-10-20

Tools (5)

check_exposureread-onlyLook up every paid endpoint your agents call in one go, added up by the address each one pays: which are unknown to the record, which took money and returned nothing, which list what they do not serve, and how much monthly spend sits on each. Unknown is reported as unknown, never as bad.
check_graderead-onlyReturn what has been verified about an x402 endpoint or its url: whether it answers, what it charges, and whether that price has moved. Answers unrated rather than guessing when the evidence is thin. Works for endpoints Teppi does not operate, and a url never seen is put in line for a free handshake, so ask again in an hour.
get_capabilityread-onlyFull detail for one capability: schemas, pricing, networks, the seller behind it, and every observation recorded against it.
plan_routeread-onlyTurn a goal and a budget into an ordered list of paid endpoints that could reach it, with a cost estimate and what has been verified about each step. Moves no money and buys nothing: it returns the plan for you to run yourself.
search_capabilitiesread-onlySearch paid agent capabilities by task description. Returns the price, the input and output schemas, the networks each one settles on, and what has been verified about it. Sort by verified to put the ones with the most evidence behind them first. Use before paying an x402 endpoint you have not used.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "xyz.teppi/teppi",
  "title": "Teppi",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
  "remotes": [
    {
      "url": "https://api.teppi.xyz/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://api.teppi.xyz/docs/verification-method",
  "description": "Check what a paid x402 endpoint or MCP server delivered, from probes anyone can repeat."
}