Claim Grounding MCP server
online · 100% uptimeio.github.truepointmarketingpartners-dotcom/claim-grounding·v1.4.7Fact-check AI answers with cited sources. Pay per call in USDC on Base via x402.
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Claim Grounding tools
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How Claim Grounding compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 88/100
- higher than 75% of 48,255 servers
- Uptime
- 100%
- of our recent checks; the typical remote server answers 100%
- Response time
- 70 ms
- faster than 89% of 30,031 servers
Release history: 2 versions in the registry since 2026-10-12, latest 2026-10-15, typically one every 3 days.
Install Claim Grounding in Claude Code, Cursor or VS Code
claude mcp add --transport http claim-grounding https://claim-grounding.prospectintel.workers.dev/mcp
What the publisher says
From the Claim Grounding repository's README, as published. We do not edit it. Read it on GitHub
Prospect Intelligence & Claim Grounding
Paid HTTP APIs for agents on Base. Pay USDC per call via x402. No API key.
Product page: AI Agent Tools
Prospect Intelligence
Base: https://prospect-intelligence.prospectintel.workers.dev
Email lookup (v1.8.0): returns Hunter's real verification status (valid, acceptall, unknown, …), whether the address was found on a public source or inferred from the company's pattern, source URLs with first/last seen dates, the confidence score, and a plain recommendation (send, sendwithcaution, verifyfirst, donotsend). Addresses are never labeled "verified" unless Hunter says so. No result returns 404 and costs $0. Body: domain, firstname, lastname (optional found_only: true).
Claim Grounding
Base: https://claim-grounding.prospectintel.workers.dev
Pay by card (people)
Stripe checkout, $0.50 minimum: https://prospect-intelligence.prospectintel.workers.dev/buy and https://claim-grounding.prospectintel.workers.dev/buy
Docs & discovery
- Prospect Intelligence docs: https://prospect-intelligence.prospectintel.workers.dev/docs
- Claim Grounding docs: https://claim-grounding.prospectintel.workers.dev/docs
- /.well-known/x402 · /openapi.json · /llms.txt on each host
Notes
Same wallet · Base USDC · x402 (Coinbase CDP facilitator). Worker source stays private; this public repo is the discoverable surface for agents and builders.
MCP stays local. This is not a public remote MCP claim. Not certified, hallucination-proof, or legal-grade.
Listed on agentic.market as Prospect Intelligence and Claim Grounding.
Nothing above is checked by us. What we check is on the safety report.
Claim Grounding: common questions
- Is Claim Grounding MCP server safe?
- Yes, by our scan: it is graded A (88/100). Read the Claim Grounding safety report
- How do I install Claim Grounding?
- It runs remotely at claim-grounding.prospectintel.workers.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Claim Grounding need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Claim Grounding maintained?
- The last commit was 23 days ago (2026-10-12). The latest release is v1.4.7.
- Is Claim Grounding up?
- 100% of our last 28 checks got an answer. We check remote servers about four times a day.
- How does Claim Grounding compare with other MCP servers?
- safety score 88/100 (higher than 75% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 70 ms (faster than 89% of 30,031 servers). Full comparison.