Finance · Remote MCP server
Groundcheck
Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.
What the MCP Registry states
The entry as published to the official MCP Registry (read 2026-10-04), latest version.
- Registry name
io.github.beepboop2025/groundcheck- Version
- 0.7.2
- Status
- Active
- Category
- finance
- Transport
- Streamable HTTP, stdio (local process)
- Package
- npm
- Published
- 2026-10-01
- Updated
- 2026-10-01
- Publisher
- beepboop2025 (GitHub) · 18 servers with pages here
- Website
- groundcheck.seiche.info
- Repository
- github.com/beepboop2025/groundcheck
- Source
- Registry API entry
Remote endpoints
| Transport | URL | Headers declared |
|---|---|---|
| Streamable HTTP | https://groundcheck.seiche.info/mcp | None |
Packages
| Registry | Package | Version | Transport |
|---|---|---|---|
| npm | groundcheck-mcp | 0.6.0 | stdio |
How to connect Groundcheck
Groundcheck is a remote MCP server: there is nothing to install. Its endpoint is https://groundcheck.seiche.info/mcp, served over Streamable HTTP. In an assistant that accepts remote MCP servers (often under a setting named connectors, integrations or tools), add a new server and give it this URL; in a client configured by file, add it as a remote (HTTP) server with the same URL.
No headers are declared in the registry entry. If the server needs you to sign in, a client that supports MCP authorization opens the service's own sign-in page when it first connects.
It can also run locally from a Node.js package published to the npm registry: groundcheck-mcp version 0.6.0. It speaks MCP over stdio, so the client starts it as a program and talks to it through standard input and output. It needs Node.js; clients usually start it with npx — the usual command is npx -y groundcheck-mcp@0.6.0. It reads the environment variable GROUNDCHECK_ENGINE_URL; set it in the client's configuration for this server.
In the mcpServers JSON format that many desktop and editor MCP clients read, the entry looks like this (placeholders in angle brackets):
{
"mcpServers": {
"groundcheck": {
"command": "npx",
"args": [
"-y",
"groundcheck-mcp@0.6.0"
],
"env": {
"GROUNDCHECK_ENGINE_URL": "<value>"
}
}
}
}Derived from the registry entry, not tested here. What the server does, and on what terms, is set by its publisher; check its repository or website before giving it access to your accounts or files. How to add an MCP server to an assistant · Before you connect
More from beepboop2025 (GitHub)
| Server | Runs |
|---|---|
| data-breach-detectorRead-only breach intel, full history 2007-today: reports THAT an org was breached, never the data. | Remote & Local · HTTP, stdio |
| Financial EvidenceRead-only public financial evidence from LiquiLens, Undertow, Seiche and Palimpsest. | Remote & Local · HTTP, stdio |
| LiquiLens — the Failure RadarFree bank-filing and counterparty research; cited evidence limits; public MCP needs no API key. | Remote · HTTP |
| LiquiLens Evidence CarrierOffline verification of local evidence carriers, fleet briefs, and hash-only trade-safety receipts. | Local · stdio |
| LiquiLens Trade Safety GatewayRead-only checks for proposed orders against evidence and policy; no trading or payment authority. | Remote · HTTP |
| LucentCall-scoped Clear Signing presentation checks for EVM signing agents. | Local · stdio |
| my quant — finite market briefingRead-only discovery for a finite, offline-capable market briefing with explicit evidence boundaries. | Remote · HTTP |
| my quant doesn’t speak english — editorial discoveryRead-only discovery and bounded access to a finite market briefing with evidence boundaries. | Remote · HTTP |
| NarcoScope — illicit-economy evidence atlasRead bounded illicit-economy evidence with provenance, privacy, availability, and federation intact. | Remote · HTTP |
| noisefloor — is this number real?Is this number real, or is it noise? Peek-safe A/B tests, change detection, honest forecasts. | Local · stdio |
| Palimpsest — censorship, China economy and model-eval observatoryRights-aware censorship, China-economic status, and tamper-evident AI evaluation tools. | Remote · HTTP |
| Pdf Toolkit MCPLegacy PDF Toolkit identity, pinned to its 2.1.1 package; maintained successor: PDF Suite MCP. | Local · stdio |
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| Server | Runs |
|---|---|
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| GridPulse: U.S. Energy DataU.S. grid mix, retail electricity prices and Henry Hub gas prices (EIA), paid per call via x402. | Local · stdio |
| GriffnodeNon-custodial crypto payments for AI assistants: balances, payments, and create payment links. | Remote · HTTP |
| GroundlineVerifiable test-data analysis: deterministic tools, evidence ledger, number-level checks. | Local · stdio |
| Guava Wallet IntelligenceCrypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains. | Remote & Local · HTTP, stdio |
| GuichetSearch pwa.directory, submit a progressive web app, and get a payment link a human pays. | Remote · HTTP |
| GvnrBudget & cost control for AI agents — per-agent spend caps + rate limits before each call. | Remote · HTTP |