gapup-mcp
OfficialProvides access to biomedical literature via PubMed for clinical evidence briefs with GRADE grading and citations.
Integrates with Semantic Scholar for research paper question answering, providing DOI-cited structured answers.
Integrates with Wikipedia for competitive intelligence and multi-source deep-dives as part of business research.
Gapup MCP
English · Français · Español · Deutsch · 日本語 · 中文 · 한국어 · Português (BR)
Agent-payable C-suite knowledge — 271 tools, x402 micro-payments, board-ready JSON.
Live endpoint: https://mcp.gapup.io/mcp
Free tier: 100 calls/month, no credit card → hub.gapup.io/agents-api/onboard
What is Gapup MCP?
A hosted Model Context Protocol server exposing 100+ business expertise tools for AI agents. Each tool returns a structured, audited, board-ready JSON deliverable in 1-30 seconds.
Pay-per-call via x402 (USDC + EURC on Base + Optimism). No subscription, no API gateway. The price is encoded in the response — agents pay what they consume.
Related MCP server: LiveDataLink
Why agents use it
Board-ready output — Zod-typed JSON, persona-stricte, no chat fluff
Dual-audience format —
audienceparam routeshuman(Mistral gold-standard, ~30s) vsagent(Cerebras qwen-3-235b, <5s)Source-grounded — citations, DOIs, evidence trails; no hallucinated facts
EU-first moats — DVF Cerema + Géorisques for real estate, OFAC + EU + UK + UN + SECO + SEMA + DFAT for sanctions
Free tier real — 100 calls/mo without credit card, no rate-limit games
What's inside (271 tools)
Top 10 C-suite expertises (most used)
competitive_intel— EDGAR + Yahoo + Wayback + Wikipedia multi-source deep-divesec_filing_decoder— 10-K / 10-Q / 8-K extraction + KPIs movement + red flags + M&A signalssanctions_screener_multi— 8 lists parallel (OFAC + EU + UK + UN + SECO + SEMA + DFAT) + PEP + adverse mediakyc_screener— KYC/AML 6 sources refreshed weeklypentest_scope_estimator— PTES scope + effort/cost rangesattack_surface_monitor— passive recon (crt.sh + DNS + Shodan) + CVE/EPSS/KEVclinical_evidence_briefer— PubMed + ClinicalTrials.gov + OpenFDA, GRADE-gradedre_deal_screener— EU-first real estate (DVF Cerema + Géorisques)research_paper_qa— OpenAlex 45M open-access + Semantic Scholar + CORE, DOI-citedindustry_classifier_naics_sic— NAICS + SIC + NACE + GICS + ISIC + HS with hierarchy + confidence
Categories (full list in docs/API.md)
Business Intelligence · Finance · Compliance · Strategy · Sales · Sustainability · Research · Real Estate · Healthcare · Security
Quick start
Option 1 — Direct HTTP (MCP Streamable HTTP)
# Free tier: get a key at https://hub.gapup.io/agents-api/onboard
export GAPUP_API_KEY=gpk_your_free_key
curl -X POST https://mcp.gapup.io/mcp \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-H "x-api-key: $GAPUP_API_KEY" \
-d '{
"jsonrpc": "2.0",
"method": "tools/call",
"id": 1,
"params": {
"name": "industry_classifier_naics_sic",
"arguments": {
"company_description": "Maritime freight forwarder, reefer containers, intra-EU",
"company_name": "Helios Cold Chain"
}
}
}'Option 2 — Smithery CLI
npm install -g @smithery/cli
smithery auth login
smithery mcp add gapup-team/gapup-mcpOption 3 — Claude Desktop / Cursor / Windsurf / etc.
Add to your MCP config (see docs/CLIENTS.md for all 30+ supported clients):
{
"mcpServers": {
"gapup": {
"type": "http",
"url": "https://mcp.gapup.io/mcp",
"headers": {
"x-api-key": "gpk_your_free_key"
}
}
}
}Option 4 — TypeScript SDK example
See client/example.ts.
Pricing
Tier | $ USD | Examples |
T0 | $0.002 | FX lookups, simple commodity prices |
T1 | $0.05 | Industry classifier, pentest scope estimator |
T2 | $0.10 | Domain tech fingerprint, market sizing |
T3 | $0.15 | Attack surface, SEC filings, sanctions multi |
T4 | $0.20 | Real estate deal screener, clinical evidence, KYC, AI Act audit |
T5 | $0.30 | Competitive deep dive flagship |
T6 | $1.50 | Async batch (bulk KYC, AI governance full report) |
Free tier: 100 calls/month total across all tiers. No credit card.
Full details: docs/PRICING.md.
Architecture (high-level)
agent ─→ mcp.gapup.io ─→ Cluster PM2 (2 instances, Cerebras-backed for agent mode)
│ │
│ └─→ Fly.io edges (fra/sin/gru) for global low-latency
│
└─→ Cloudflare WAF + rate-limit + cacheFull architecture: docs/ARCHITECTURE.md.
Observability
Sentry (errors + perf + breadcrumbs + x402 caller identification)
Health endpoint with LLM providers status + circuit breakers
Cloudflare access logs
/__metricsendpoint (rate-limit-aware)
Distribution
Listed on (verified live):
Smithery — smithery.ai/servers/gapup-team/gapup-mcp
MCP Registry officiel —
io.github.getgapup/gapup-mcp(also feeds GitHub MCP Registry, Augment Code Discovery, …)abordage/awesome-mcp — Compliance & Regulatory section
PulseMCP, mcp.so, mcp.directory, Cline MCP Marketplace, MCP Server Finder, MintMCP — submitted, indexation pending
6 awesome-list PRs open — punkpeye × 2, xpaysh × 2, rohitg00, TensorBlock
Bazaar / x402.org coming post-LLC (mid-June 2026)
License & usage
The contents of THIS repository (manifests, docs, SDK examples, governance files) are licensed under MIT — you can fork, translate, reuse the snippets, contribute back.
The hosted API at mcp.gapup.io is governed separately by the Gapup Terms of Service. The MIT grant does NOT cover commercial API usage at scale — that's a per-call x402 settlement.
The server implementation itself is private (closed-source). This repository contains zero server source code — only the public surface (manifests + docs + examples) that lets clients integrate with the hosted endpoint.
Support
Email: agents@gapup.io
Issues: GitHub Issues
Docs: hub.gapup.io/agents-api
Built with
Claude Code · TypeScript · MCP SDK · x402 protocol · Cerebras + Mistral + Anthropic
© 2026 Gapup. All rights reserved.
This server cannot be deployed
Maintenance
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