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Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica
MCP endpoint :https://mcp.olyport.com/irs-990/mcp · website · measurements and detailsMCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.
MCP endpoint :https://nonprofit-explorer.caseyjhand.com/mcp · website · measurements and detailsFoundation discovery and grant intelligence for nonprofits. 174K+ US funders, IRS 990 data.
MCP endpoint :https://mcp.kindora.co/mcp · website · measurements and detailsNonprofit executive and workforce pay benchmarks built from IRS Form 990 filings and BLS data.
MCP endpoint :https://mcp.causecomp.org/mcp · website · measurements and details75 MCP tools: SEC financials, FRED economics, IRS 990, FDA, FX, UK Companies House.
MCP endpoint :https://slacking.biz/mcp · website · measurements and detailsProPublica Nonprofit MCP — ProPublica Nonprofit Explorer API (free, no auth)
MCP endpoint :https://gateway.pipeworx.io/propublica-nonprofit/mcp · website · measurements and detailsPublic ISO 3166-1 record for IR.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-ir/mcp · website · measurements and detailsNonprofit compliance rules for all 50 US states, each with its official citation and status
MCP endpoint :https://mcp.501c3.help/ · website · measurements and detailsGoodStanding: Check a US nonprofit EIN against IRS revocation and CA registry lists.
Package npm :goodstanding-mcp · website · measurements and details12 synthetic grant report exception cases: duplicate disbursements, debarment hold list entries, mis
MCP endpoint :https://a2awire.com/mcp/benchmarks/grant-report-review-2026-09-17-9189341d/http · website · measurements and detailsIRS income & tax stats by ZIP in your agent: AGI distribution, tax, credits, deductions.
Package pypi :mcpwright-soi · website · measurements and detailsSearch active public freight loads and loadboard halls on Bijack.
MCP endpoint :https://mcp.bijack.ir/mcp · website · measurements and detailsIranian lighting supplier directory: products, brands, and a bilingual Persian/English taxonomy.
MCP endpoint :https://www.cbest.ir/lighting/api/mcp · website · measurements and detailsReal nonprofit tasks your agent can claim and finish. A person at the nonprofit reviews the work.
MCP endpoint :https://aimpact.himanshufr.me/api/mcp · website · measurements and detailsSearch 41K+ nonprofits, get impact data, submit enrichments, donate USDC via x402.
Package npm :giveready-mcp · website · measurements and detailsAssess your nonprofit's grant readiness with The Grant Readiness Checklist by the Nonprofit Lau
MCP endpoint :https://grantreadinesschecklist.com/api/mcp · website · measurements and detailsSearch five paid x402 government-data APIs (IRS, FDA, SSA, HCAD); full records paid over x402.
Package npm :@lspain1994/x402-datasets-mcp · website · measurements and detailsDeterministic IR/IR-LINT validation, policy packs, drift vs exports (archrad). Apache-2.0.
Package npm :@archrad/deterministic · website · measurements and details44 local US tax estimation and planning tools for supported TY2024 through TY2026 scenarios.
Package npm :irs-taxpayer-mcp · website · measurements and detailsGrant readiness and application checklist generator for schools/PTAs/nonprofits.
MCP endpoint :https://checkmycontractorquote.com/contractorquote-mcp/mcp/grantops_ai · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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