mcp-registry/io.github.epistemedeus/x402-data-gateway · v1.23.55
As of 2026-10-20 00:59 UTC, the Epistemedeus X402 Data Gateway MCP server is up with a Glimind reliability score of 87/100 (grade B). Over the last 30 days it answered 99.9% of Glimind's liveness checks. It had 11 outages in 90 days, with a median recovery of 5 minutes.
Twelve x402 tools for data, audits, Morpho decisions, and opportunity preflight on Base.
Claude Code
claude mcp add --transport http epistemedeus-x402-data-gateway-mcp-serve https://agents.samedaydesk.com/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"epistemedeus-x402-data-gateway-mcp-serve": {
"type": "http",
"url": "https://agents.samedaydesk.com/mcp"
}
}
}
Third-party server, listed as discovered. Review its source before installing.
29 of 29 tool(s) carry no readOnlyHint/destructiveHint annotations.
Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →
3 tool(s) look like they change state (create/send/delete/pay…) but declare no destructiveHint.
Set annotations {"readOnlyHint": false, "destructiveHint": true|false, "idempotentHint": …}. Clients use these to ask the user before a side effect and to auto-approve safe reads. How to fix →
2 parameter(s) across 1 tool(s) have no description.
Add a "description" to each parameter with its format and an example ("ISO 8601 date, e.g. 2026-10-17"). This is the commonest cause of wrong arguments on the first call. How to fix →
Handshake + tools/list takes ~2,134 ms.
Serve tools/list from memory, keep the process warm, and host close to your users. Every new agent session pays this before its first call.
In the last 30 days: 0 tool(s) removed and 2 schema change(s).
Add new tools or optional parameters instead of renaming or removing; deprecate first (say so in the description) and remove later. Agents cache tool contracts. How to fix →
Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. 1 tool(s) still need parameter descriptions written by someone who knows the API. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway/fixes
{
"name": "careers_board",
"description": "Read one configured public careers board and return title, location or null, posting URL, source, fetchedAt, and explicit coverage. Use `careers_board_cold` for the acquired free recipe. Partial, missing, duplicate, listed, empty, and changed stay explicit. A source failure is unavailable and is not an empty board. Price is $0.005 USDC. Payment challenge and credentials are bound to GET https://agents.samedaydesk.com/data/careers-board, not mcp://. Retry the identical authorized arguments and cr",
"inputSchema": {
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"board"
],
"properties": {
"board": {
"type": "string",
"description": "Named board id or alias. Initial reference ids are acxiom and liveramp."
},
"company": {
"type": "string",
"description": "Optional alias. When board is also set, both must resolve to the same id."
}
},
"additionalProperties": false
},
"annotations": {
"readOnlyHint": true
},
"title": "Read Named Public Careers Board"
}{
"name": "contract_qualified_search",
"description": "Search Agent402 and the official MPP catalog for paid machine services that both match a capability intent and guarantee buyer-required JSON response paths. Use `agent_discoverability_audit` when you are measuring one known seller's catalog reach or rank, `seller_integrity_audit` when you already know the exact seller route to inspect, or `payment_offer_preflight` when you already have one exact callable GET URL. This search excludes SameDayDesk-owned supply and unresolved routes before audit, u",
"inputSchema": {
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"query",
"requiredPaths"
],
"properties": {
"limit": {
"type": "integer",
"default": 5,
"maximum": 8,
"minimum": 1,
"description": "Maximum candidates audited and returned across Agent402 and MPP."
},
"query": {
"type": "string",
"maxLength": 300,
"minLength": 10,
"description": "Capability intent sent to Agent402 and used locally to rank MPP catalog metadata. Do not include credentials or private values."
},
"requiredPaths": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[A-Za-z0-9_-]+(?:\\.[A-Za-z0-9_-]+){0,7}$"
},
"maxItems": 16,
"minItems": 1,
"description": "Buyer-required dotted success-response paths that every returned seller schema must guarantee recursively."
},
"maxPriceDisplayUnits": {
"type": "number",
"default": 0.1,
"maximum": 10,
"description": "Maximum advertised per-call price in each source's display currency.",
"exclusiveMinimum": 0
}
},
"additionalProperties": false
},
"annotations": {
"readOnlyHint": true
},
"title": "Search Contract-Qualified Services"
}{
"name": "deep_audit",
"description": "Run one read-only AI-search-readiness audit for a public business domain: company, technology, contact, and DNS/email evidence from `enrich`, plus the live structured-data gap analysis and paste-ready JSON-LD template from `schemaforge`. Use `enrich` for company facts only or `schemaforge` for structured-data remediation only. The template contains placeholders for real data; the score is diagnostic, no site changes are made, and it does not guarantee AI citations. Payment challenge and credenti",
"inputSchema": {
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"domain"
],
"properties": {
"city": {
"type": "string",
"description": "Optional city the business serves; used only to contextualize the generated structured-data template."
},
"domain": {
"type": "string",
"description": "Public business domain or URL. The hostname is normalized and the audit starts at its HTTPS homepage; any supplied path or query is ignored."
},
"vertical": {
"type": "string",
"description": "Optional structured-data template profile. med-spas is currently specialized; unsupported values fall back to it."
}
},
"additionalProperties": false
},
"annotations": {
"readOnlyHint": true
},
"title": "Audit Complete AI Search Readiness"
}Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:
curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/io.github.epistemedeus/x402-data-gateway"],"email":"[email protected]"}'Agents: watch_tool({"toolId": "mcp-registry/io.github.epistemedeus/x402-data-gateway"}) over MCP.
opportunity_preflight ~832 tokensstateful_wallet_policy_conformance ~696 tokenswallet_policy_conformance ~689 tokenspayment_offer_preflight ~678 tokensagent_discoverability_audit ~621 tokensStatic checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).
Operator? Fix these, then re-check live. Embed the readiness badge:
[](https://glimind.com/server/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway?ref=badge)
<a href="https://glimind.com/server/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway.svg" alt="MCP agent-readiness"></a>
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway.svg :target: https://glimind.com/server/mcp-registry%2Fio.github.epistemedeus%2Fx402-data-gateway?ref=badge :alt: MCP agent-readiness
Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:7df8e2b010bde761…, first seen 2026-10-17, included at leaf 11000 of 29,807. Version history · verify what your client received.
Compare: most reliable marketing servers · most reliable other servers · most reliable retrieval servers · most reliable knowledge servers · most reliable search servers
Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.
Claude Code
claude mcp add --transport http glimind https://glimind.com/mcp
Claude Desktop · Windsurf · Cline (mcpServers JSON)
{
"mcpServers": {
"glimind": {
"type": "http",
"url": "https://glimind.com/mcp"
}
}
}
As of 2026-10-20 00:59 UTC, the Epistemedeus X402 Data Gateway MCP server is up with a Glimind reliability score of 87/100 (grade B). Over the last 30 days it answered 99.9% of Glimind's liveness checks. It had 11 outages in 90 days, with a median recovery of 5 minutes.
Epistemedeus X402 Data Gateway MCP server advertises 29 tools, including agent_discoverability_audit, agent_surface_budget_audit, careers_board, careers_board_cold, contract_qualified_search.
Point your MCP client at this streamable-http endpoint: https://agents.samedaydesk.com/mcp
Glimind scanned all 29 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.
Status page: 90-day uptime, every outage and how long it lasted.
Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.
Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.