Leaderboard/Ready APIs
MCP ServerScored via MCP protocol probing: initialize handshake, tools/list conformance, and ping + tool invocation performance.

Ready APIs

121 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.

77/100
Operational Score
Score Breakdown
Availability30/30
Conformance30/30
Performance17/40
Key Metrics
Uptime 30d
100.0%
P95 Latency
268.3ms
Conformance
Pass
Trend
Stable
What's Being Tested
Availability
HTTP health check to the service endpoint
Responded with HTTP 200 in 166ms
Conformance
MCP initialize handshake + tools/list
Valid MCP server info returned, tools/list responded
Performance
MCP ping + zero-arg tool invocation benchmarking
P95 latency: 268ms, task completion: 0%
Skills
meta_catalog

List public-safe dataset coverage, status, and endpoint counts. Demo mode is allowed.

meta_dataset

Return public-safe coverage, limitations, and endpoint references for one dataset slug.

geo_zip_lookup

Look up a ZIP profile. Demo mode allows 30301, 30303, 10001, 94105, 60601, 78701, and 98101.

geo_zip_batch

Look up multiple ZIP profiles in one bounded request. Demo mode allows up to 5 selected sample ZIPs; production accepts up to 10.

geo_enrich

Return the enriched ZIP profile shape used by production enrichment workflows. Demo mode allows selected sample ZIPs.

geo_city_search

Return ZIP profiles for a city and state. Demo mode allows selected sample cities.

geo_county_lookup

Return ZIP profiles in a county by county FIPS. Demo mode allows selected sample FIPS values.

geo_timezone

Resolve a timezone using nearest ZIP centroid logic. Demo mode allows selected sample coordinates.

geo_nearby

Return distance-sorted ZIP profiles near a coordinate. Demo mode allows selected sample coordinates, radius up to 25 miles, and limit up to 10.

geo_ip

Resolve an IPv4 or IPv6 address to city, state, country, coordinates, timezone, and the nearest US ZIP profile. Demo mode is limited to selected sample IPs.

tax_federal_brackets

Return federal tax bracket reference rows. Demo mode is limited to 2026 and standard filing statuses.

tax_standard_deduction

Return standard deduction reference values. Demo mode is limited to 2026.

tax_mileage_rates

Return mileage-rate reference values. Demo mode is limited to 2026.

tax_retirement_limits

Return retirement contribution reference values. Demo mode is limited to 2026.

tax_deadlines

Return filing deadline reference values. Demo mode is limited to 2026.

tax_state_brackets

Return selected state individual income-tax bracket references. Demo mode is limited to Georgia 2026.

tax_summary

Return a combined federal bracket, standard deduction, mileage, retirement, and filing-deadline reference summary. Demo mode is limited to 2026.

tax_calculate

Compute progressive federal (and optional state) tax owed from gross income, filing status, year, and deductions. Returns tax, marginal/effective rate, take-home, and per-bracket impact. Demo mode is limited to 2026 and standard filing statuses. Reference data only, not advice.

flight_reliability

Return historical route reliability. Demo mode allows selected loaded routes such as ATL-LGA, ORD-EWR, SFO-SEA, LAX-JFK, DFW-LAX, and ATL-MCO.

flight_airport_delay_profile

Summarize delay and reliability signals for an airport across loaded loaded route aggregates.

flight_route_best_times

Rank loaded departure-hour buckets for a route by historical reliability score.

flight_airline_reliability

Summarize loaded route reliability signals for a carrier code.

flight_cancellation_risk

Return historical cancellation-risk signals for a route. This is not live tracking.

flight_route_summary

Return a combined historical route summary with reliability, cancellation risk, carriers, months, and best time bucket. This is not live tracking.

company_domain

Return a company profile by domain. Demo mode allows selected sample domains.

company_domains_batch

Return multiple company profiles by domain in one bounded request. Demo mode allows selected sample domains.

company_search

Search loaded curated company profiles by name, domain, industry, or ticker. Demo mode allows selected sample queries.

company_industry

Search loaded curated company profiles by industry, category, or description signals.

company_ticker

Return a loaded curated company profile by public ticker.

company_nonprofit_ein

Return a nonprofit identity profile by EIN.

company_nonprofit_search

Search nonprofit identity profiles by name, category, EIN, or state.

company_classify

Classify a domain using the loaded curated company profile set.

company_stats

Return aggregate counts across the 3.3M-entity registry — by country, jurisdiction, industry, entity_type, employee_range, decade founded, plus hierarchy/data-quality coverage. Filter the slice with country/jurisdiction/industry/naics.

company_timeline

Chronological lifecycle event list for any company — founding year, SEC former-name rebrand events, current status, parent disclosures.

company_network

Walk the GLEIF ultimate-parent hierarchy and return every entity sharing the same conglomerate root. Excludes pension/retirement trusts by default.

company_registration

Resolve a registry-assigned registration number (Companies House, Delaware file number, Handelsregisternummer, etc.) to a company profile. Pass country= to disambiguate since regnums aren't globally unique.

company_changes

Vendor / counterparty change monitoring. Returns time-ordered entity changes (status flips, parent acquisitions, renames) filtered by since-date, LEI, change_type, or country. Critical for continuous KYC and M&A monitoring.

company_lookup_auto

Auto-detect identifier type and route. Accepts LEI, CIK, domain, email, ticker, or exact name. Returns resolution.matched_on so caller can confirm what type was used.

company_insights

Single-call mega-endpoint — subject profile + hierarchy + corporate-family network + lifecycle timeline + peer benchmark in one response. The 'everything we know' company call.

company_cik

Resolve a SEC EDGAR Central Index Key (CIK) to a unified company profile. Accepts CIK with or without leading zeros (320193 = 0000320193 = Apple).

company_peer_comparison

Benchmark a company against same-industry/same-country peers — employee distribution, jurisdiction mix, founding-decade histogram, and where the subject ranks within the peer set.

company_lookup_batch

Resolve up to 50 mixed identifiers (domain, LEI, ticker, name) in a single POST. Each result preserves the original input for join-back.

jobs_skill_trends

Return job and skill-demand trend rows. Demo mode allows selected sample skills.

jobs_related_skills

Return ranked related skills for a loaded skill trend.

jobs_role_skills

Return aggregated skill signals for a role title. Demo mode allows selected sample job titles.

jobs_remote_trends

Return remote/hybrid/on-site trend buckets for a role title.

jobs_companies_hiring

Return curated company-level hiring signals for a location and optional role family.

jobs_salary_signals

Return salary signal aggregates for a role title in the loaded trend set.

email_validate

Validate an email address: RFC syntax, MX lookup, disposable/free/role-account flags, typo correction, and a composite deliverability score. Demo mode is allowed; no live SMTP probe.

email_disposable

Test whether a domain belongs to the curated disposable-email-domain list.

Tools
135 tools verified via live probe
verified 22h ago
Server: readyapisVersion: 1.0.0Protocol: 2025-06-18
Recent Probe Results
TimestampStatusLatencyConformance
Jun 9, 2026success166.6msPass
Jun 5, 2026success183.4msPass
Jun 5, 2026success196.1msPass
Jun 4, 2026success268.3msPass
Jun 3, 2026success179.6msPass
May 30, 2026success144.1msPass
May 29, 2026success209.2msPass
May 29, 2026success150.2msPass
May 27, 2026success146.3msPass
May 27, 2026success145msPass
Source Registries
mcp-registry
First Seen
May 26, 2026
Last Seen
Jun 8, 2026
Last Probed
Jun 9, 2026