501c3.HELP nonprofit compliance alternatives
12 MCP servers, A2A agents and x402 APIs that also do research, legal & compliance, ranked by how much they overlap with 501c3.HELP nonprofit compliance (MCP server), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| 501c3.HELP nonprofit compliance (this one) | MCP server | Yes | – | – |
| FRTracker — Federal Regulatory Research | MCP server | Yes | 10 | 80/100 |
| ComplianceCheckup | MCP server | Yes | – | – |
| LEGAION Verifier | MCP server | Yes | – | – |
| LION Verified Company Data | x402 paid API | Yes | 12 | 90/100 |
| SENTINEL Compliance Intelligence | MCP server | Yes | 12 | 80/100 |
| eudr.dev | A2A agent | Yes | 6 | 60/100 |
| America's Law Graph | MCP server | Yes | – | 55/100 |
| Avokata: Lithuanian law for your agent | MCP server | Yes | – | – |
| C4C: Mortgage Industry Regulations | MCP server | Yes | – | – |
| Court Delta | MCP server | Yes | – | – |
| DirectCase Legal Search | MCP server | Yes | – | – |
| eCFR.io Federal Regulations | MCP server | Yes | – | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- FRTracker — Federal Regulatory Research Live MCP
Source-linked US federal regulations: CFR provision history, obligations, rules, comments.
MCP server · app.frtracker · 10 tools · check 80/100 · also does research, legal & compliance
- ComplianceCheckup Live MCP
Free automated privacy grades (A+ to F) for 900+ SaaS tools, plus GDPR, HIPAA, PCI DSS, SOC 2, CCPA, and ADA compliance checklists with source citations.
MCP server · friso · also does research, legal & compliance
- LEGAION Verifier Live MCP
Checks legal citations against the official register they should come from, and records it.
MCP server · com.legaion · also does research, legal & compliance
- LION Verified Company Data Live x402
Keyless x402 on Base USDC for AI agents: cheapest OFAC wallet screen ($0.001), multi-list sanctions + signed compliance receipt, company research/org enrich from $0.03, verified company file $0.95. Live Wikidata+SEC+DNS…
x402 paid API · 12 endpoints · check 90/100 · also does research, legal & compliance
- SENTINEL Compliance Intelligence Live MCP
AML/CFT compliance oracle: wallet screening, sanctions, PEPs, jurisdiction risk.
MCP server · io.github.INJprotocol · 12 tools · check 80/100 · also does research, legal & compliance
- eudr.dev Live A2A
Compiles EU Deforestation Regulation Annex II Due Diligence Statements from operator + supplier + plot geolocation. Built on emem.dev (content-addressed, ed25519-signed Earth observation). Receipts verifiable offline. I…
A2A agent · Vortx · emem.dev · 6 skills · check 60/100 · also does research, legal & compliance
- America's Law Graph Live MCP
US federal and state statutory law MCP server. 529K sections across 50 states, the US Code, and Code of Federal Regulations. 11 tools: fulltext search, citation graph traversal, cross-reference navigation, risk surface…
MCP server · vestara · check 55/100 · also does research, legal & compliance
- Avokata: Lithuanian law for your agent Live MCP
Lithuanian law MCP: statutes, court practice, citations. Keyless connect, no signup.
MCP server · com.avokata · also does research, legal & compliance
- C4C: Mortgage Industry Regulations Live MCP
Verbatim U.S. mortgage regulatory text with citations and effective dates. Read-only, no sign-in.
MCP server · com.claudeforcompliance · also does research, legal & compliance
- Court Delta Live MCP
Look up North Carolina court cases, citations, judgments & hearings; search by name; scam check.
MCP server · com.courtdelta · also does research, legal & compliance
- DirectCase Legal Search Live MCP
Search national and EU case law, legislation and regulation, with citations you can verify.
MCP server · ai.directcase · also does research, legal & compliance
- eCFR.io Federal Regulations Live MCP
Search and read US federal regulations with legal and inline citations linking to ecfr.io.
MCP server · io.ecfr · also does research, legal & compliance